# Network

Question:
Which of the following is used to prevent signals from bouncing across the cable in a 10Base2 network topology?


Question:
Which of the following network topologies provide best fault tolerance in case of faliure of one or more links?


Question:
What objectives are achieved by the proposed solutions?

SelectionA:
The proposed solution achieves the primary objective and both of the secondary objectives.

SelectionB:
The proposed solution achieves the primary objective and only one of the secondary objectives.

SelectionC:
The proposed solution achieves the primary objective but none of the of the secondary objectives.

SelectionD:
The proposed solution achieves neither the primary objective nor any of the secondary objectives.


Question:
You need to access a Windows NT peer network from your Windows 98 workstation. Which two pieces of information must you have to gain the access?


Question:
Which of the following are advantages of a client/server- based network operating environment? (Select two answers)

SelectionA:
Canteralized administration of network resources can be accomplished effectively.

SelectionB:
Each user is responsible for managing resources on his or her workstation.

SelectionC:
It is very good for small networks with fewer than 10 users.

SelectionD:
It is good for networks for which security is a main concern.

SelectionE:
Every user needs to be well trained on the network operating system.


Question:
Which of the following protocols is related to automatic addressing of workstation?


Question:
You have decided to install IPX/SPX on all Windows 98 workstations to provide file and printer sharing. Which of the following statements are true regarding this protocol? (Select three answers)

SelectionA:
The network can be divided into different logical segments.

SelectionB:
Each workstation can be given a unique address.

SelectionC:
Worksations can be provided with internet connectivity.

SelectionD:
The protocol is relatively faster and easier to administer than TCP/IP.

SelectionE:
Eac workstation cannot have any protocol other than IPX/SPX installed.


Question:
Which of the following fault-tolerance configurations provides protection against failed disk controller hardware?


Question:
Which of the follwing actions would be appropriate to restore data when two disks in a RAID 5 configuration fail simultaneously?

SelectionA:
Replace disks; install the operating system and restore data from backup tapes.

SelectionB:
Replace disks and the data will be regenerated automatically.

SelectionC:
Replace disks and reinstall the operating system; data will be regenerated automatically.

SelectionD:
Do nothing; the system will continue to function normally.


Question:
One of the layers of the OSI model is assosiated with initiating simplex, half-duplex, or full-duplex mode communication sessions between two hosts. Identify this layer from the following options.


Question:
Your company's network is spread among three locations across the country. The three locations are connected by dedicated lines for network connectivity. If you were to send e-mail from one location to another,which protocol would your mail servers use?


Question:
The Network layer of the OSI model is responsible for which of the following? (Select two answers.)

SelectionA:
Reliable delivery to data and error control.

SelectionE:
Establishing, maintaining and terminating the sessions.

SelectionF:
Encapsulating messages into frames and recording them.


Question:
Which of the following devices uses the MAC address of the data and works at the Data Link layer of the OSI model?


Question:
Which of the following cabling types uses vampire taps with AUI connestors?


Question:
You need to connect two networks that work on two different network protocols. Which of the following devices should you use?


Question:
You have been asked to install a network in a small office. The office has only eight computers. You take a thin coaxial cable and join the computers using BNC T-connectors.There is no server in the office, and each user manages file and printer sharing from his or her own computer. Which of the following best describes this type of network?


Question:
Which of the following can be classified as valid network hosts? (Select three answers.)

SelectionB:
A workstation working as a client to the server.


Question:
You are planning to order 10 new NICs for adding new computers to the existing network. Which of the following NICs support both 32-bit and 64-bit computer buses?


Question:
One of your friends has asked you to help him install a new NIC in this computer. When you open the computer, you find that it has some EISA expansion slots. Which of the following types of adapters can you intall in the EISA slots? (Select two answers.)


Question:
You have just installed an ISA network adapter in one of the computers in your office. What is the first thing you should do after the physical installation is complete?


Question:
Which of the following is not a function of the NIC?

SelectionA:
Translation of data from parallel data bus into serial bitstream for transmission on the network media.

SelectionB:
Providing faster communication among various devices in the computer.

SelectionC:
Formatting data packets in accordance with the installed network protocol.

SelectionD:
Transmitting and receiving data based on the card's hardware address.


Question:
You have to configur an old NIC using the jumper settings. Which of the following settings usually results in failure of the NIC when there is a conflict of computer resources?


Question:
You have an old IBM personal computer based on PS/2 technology. What kind of network adapter does it support?


Question:
Which of the following is a correct procedure to upgrade the speed of the 10Mbps network adapter to 100Mbps?

SelectionC:
Configure jumper settings on the adapter.

SelectionD:
Replace the adapter with a 10/100Mbps adapter.


Question:
You have just installed an NIC with NetBEUI protocol in a desktop computer running Windows 98. After you restart the computer and connect to the network cable, the link lights do not glow. Which of the following diagnostic methods can you use to rectify the problem? (Select three answers.)

SelectionB:
Run the dignostic program supplioed by the manufacturer.

SelectionD:
Try connecting to another free cable coming from the hub.


Question:
You have installed a 32-bit PCI NIC and TCP/IP in a workstation running Windows 98. When the workstation is connected to the hub and restarted, the activity link light on the NIC does not glow. Which of the following is the least likely to be the cause of the problem?

SelectionD:
The cable running from the hub to the wall jack.


Question:
You have replaced all the hubs from the network with the 10/100Mbps switches. The switch ports are configured to work by automatically sensing the network speed. Most of the workstations on the network already had 10/100Mbps network adapters. Which of the following will you need to do in order to upgrade the speed of the entire network to 100Mbps?

SelectionA:
Replace all the 10Mbps network adaptrs with 10/100Mbps in the remaining workstations.

SelectionB:
Reconfigure all the ports on the switch to operate only at 100Mbps.

SelectionC:
Reconfigure the 10Mbps adapters in remaining workstations to operate only at 100Mbps.


Question:
The manufacturer of the network adapters that are installed on 50 desktops in your office has released an updated driver. Your manager has asked you to update the driver in the machines as soon as possible. Which of the following is the correct first step?

SelectionA:
Strat installing the driver in all desktops immediately.

SelectionB:
Read the documentation and perform a test installation.

SelectionC:
Copy the driver to a distribution server and run a batch job to update drivers.

SelectionD:
Wait until one or more of the NICs fail.


Question:
Which of the following Layer 2 components is used as a connecting device in radio frequency-based networks?


Question:
One of the following components can cause the entire network to suffer a complete failure if a fault develops in it. Identify this component.


Question:
Which of the following network components is most complex to configure and maintain and needs the knowledge of trained professionals?


Question:
You need to segment a network into five segments. You are using the NetBEUI protocol on some computers and TCP/IP on several others. Cost is a major concern. Which of the following devices would you use to connect the network segments?


Question:
Which of the following media connectors is used in 50-ohm thin coaxizl cabling?


Question:
You have decided to use bridges to segment your local area network. Which of the following benefits will you not achieve? (Select all correct answers.)


Question:
Which of the following devices operates at the Network layer of the OSI model?


Question:
Which of the following connectors require external transceivers? (Select two answers.)


Question:
Which of the following statements is correct about the Data Link layer of the OSI model?

SelectionA:
It fragments frames from upper layer into bits for further transmission on the network media.

SelectionB:
It establishes and maintains connection between two devices.

SelectionC:
It handles physical addressing of the devices at the lower sublayer.

SelectionD:
It enables devices to communicate beyond the local network segment.


Question:
The network adapter of a server running Windows NT 4.0 is not working. You need to know the MAC address of this adapter. Which of the following command would you use to find out the address?


Question:
The network in your office is based on the IEEE 802.3 standard. What happens immediately before a computer is ready to send data on the network medium?

SelectionA:
The computer sends a jamming signal to all other computers.

SelectionB:
The computer listens to the network medium for silence.

SelectionC:
The computer sends a halt signal to all other computers.

SelectionD:
The computer asks all other computers to wait for a random amount of time.


Question:
How many tokens can exists simultaneously is an FDDI network?


Question:
Which of the following IEEE specifications describe the wirless network topology?


Question:
Which of the following are functions of the Network layer of the OSI model? (Select three Ansers.)

SelectionA:
It breaks large packets from the upper layer into smaller segments.

SelectionB:
It reassembles the received data segments to form large data packets at the receiving host.

SelectionC:
It is responsible for error-free delivery of data.

SelectionD:
It hides network-specific information from upper- layer protocols and applications.

SelectionE:
It is responsible for managing addressing and routing information.


Question:
What do routers require to find out to which segment of the internetwork the data should be sent?


Question:
Identify the nonroutable protocols from the following options. (Select two answers.)


Question:
At which layers of the OSI model does a brouter work?


Question:
Your boss wants you to segment the office network but does not want to spend much money on the project. You arrange old static routers ad configure them to cennect the network segments. Which of the following is not functional limitation in this situation?

SelectionB:
You have to manually build the routing tables.

SelectionC:
You cannot use a routing protocol on this router.

SelectionD:
A manual update is require whenever changes occur in the network.


Question:
Which of the following are the functions of dynamic routers employing routing protocols such as RIP and OSPF? (Select three answers.)

SelectionA:
Dynamically build and update routing tables.

SelectionB:
Find the shortest path to the destination.

SelectionC:
Share routing information with neighbouring static and dynamic routers.

SelectionD:
It is not possible to make static route entires on dynamic routers.

SelectionE:
Provide redundant paths to the destination in case one of the devices on the route fails.


Question:
You have a network that has two Windows NT servers and 20 Windows 98 desktops. You want to set up a NetBIOS name resolution mechanism for the network but do not want to configure any of the servers for this porpose. What is your other option?

SelectionB:
Create an LMHOSTS file on each computer.

SelectionC:
Install a WINS server on one of the desktops.

SelectionD:
Install a DNS server on one of the desktops.


Question:
The network in your office is growing; 20 computers are added every quarter. You have only Windows NT servers and Windows 98 desktops in this network. You use TCP/IP configuration on new computers is becoming a problem, and you want to use the Windows NT server for this purpose.Which of the following services do you need to install for this purpose?


Question:
Which of the following are functions of the Transport layer protocol? (Select three answers.)


Question:
Which of the following Transport layer protocols are classified as connection-oreinted protocols? (Select two answers.)


Question:
Transmission Control Protocol provides what kind of transmission?


Question:
You are working on two new Windows NT Workstation 4.0 computers in a small network based on Novell Net Ware 5.0. While configuring the NWLink IPX/SPX-compatible protocol properties, you have to enter the internal network number. Which of the following are your options for finding out this number? (Select two answers.)

SelectionC:
Accept the randomly generated IPX number.

SelectionD:
Enter any valid number up to eight digits.

SelectionE:
Enter the product code of the NetWare 5.0 CD.


Question:
You want to make several large files availableto some of your marketing employees over your company's Intranet. Which of the following is a reliable protocol for this purpose?


Question:
Which of the following statements correctly describes the purpose of ARP?

SelectionA:
Translates computer names to their corresponding IP address.

SelectionB:
Translates IP addresses to their corresponding computer names

SelectionC:
Translates IP addresses to their corresponding physical addresses.

SelectionD:
Translates MAC addresses to their corresponding IP addresses.

SelectionE:
Translates MAC addresses to their corresponding physical addresses.


Question:
Management Information Base is a characteristic of which of the following TCP/IP applications?


Question:
Which of the following protocols is used to retrieve mail from e-mail servers?


Question:
The network in your office has three segments, one for each of the departments in the company. Routers connecting the network segments have BOOTP forwarding enabled. Currently, about 25 clients in each segment use manually assigned TCP/IP configuration. The management wants you to automate the process of IP address assignment. Here is what you have to accomplish.
Primary Objective: Set up automatic assignment of IP address configuration on all Windows 98 and Window NT Workstation clients.
Secondary Objectives: 
1. The clients should also get the adress of default gateway.
2. All clients should have the same subnet mask.
Proposed Solution: Install DHCP server on one of the Windows NT 4.0 Servers. Create three scopes, one for each network segment. Configure the IP addresses of the default gateways as an option for each scope.
What objectives are achieved by the proposed solution?

SelectionB:
The proposed solution achieves the primary objective and both of the secondary objectives.

SelectionC:
The proposed solution achieves the primary objective and both of the secondary objectives.

SelectionD:
The proposed solution does not achieve the primary objective.


Question:
A DHCP client has obtained an IP address from the DHCP server for eight days. Which of the following term is used to describe this time period?


Question:
The DNS server being used to resolve hostnames on your network is also running the database server. This server has been showing intermittent problems and sometimes fails to respond. You want to overcome these problems by providing a failover DNS server. Which of the following is the quickest way to accomplish this goal?

SelectionC:
Install database servr on another machine.

SelectionD:
Install a primary DNS server on another machine.


Question:
Identify the IP address reserved for private intranets from the following options.


Question:
You have just configured TCP/IP on one of the desktops in your office. The desktop is not able to connect to the rest of the network. Which of the following IP addresses can you use to check whether your configuration is correct?


Question:
Your ISP has assigned a network ID of 192.200.10.0. You do not want to subnet your network. Which of the following would be the broadcast address in your network?


Question:
Your ISP has assigned a network ID of 152.255.0.0. You  want to have 254 subnets in your network. Which of the following should you choose as the subnet mask?


Question:
The following list represents some addresses. Identify the IPv6 address.


Question:
You have set up a Web site and want your clients to use a secure method to connect to this site using certificates and Secure Socket Layer (SSL). Which of the following TCP/IP ports should you not block on your router?


Question:
You have been asked to configure TCP/IP networking on two Windows 98 desktops. These desktops will join a small workgroup of 10 other deaktops.Which of the following parameters are absolutely necessary to complete the configuration? (Select two answers.)


Question:
Which of the following states a correct sequence of steps to manually configure. TCP/IP properties on a Windows 98 computer?

SelectionA:
Control Panel  |  System  |  Network Configuration  |  TCP/IP  |  Properties

SelectionB:
Control Panel  |  Network  |  Configuration  |  TCP/IP  | Properties

SelectionC:
My Computer  | Network | System  | Configuration  |  TCP/IP  |  Properties

SelectionD:
My Computer  | System  |  Network  | Configuration  | TCP/IP   | Properties


Question:
A DHCP server is used in your network for automatically assigning desktop clients IP addresses. This DHCP server also assigns optional WINS server addresses. One day the WINS server goes down suddenly, and you estimate that it will take four days to fix the problem. Which of the following is a quick solution to the problem? (Select two answers.)

SelectionA:
Create LMHOSTS file on all workstations.

SelectionB:
Redirect WINS queries to the DNS server.

SelectionC:
Install WINS on another server and configure the DHCP server with the new address.

SelectionD:
Delete WINS entries from all workstations.


Question:
You are setting up a new Windows 98 desktop in a TCP/IP network. A DHCP server is used to assign IP addresses to all desktops. How do you enable DHCP on this desktop from the TCP/IP Properties dialog box?

SelectionA:
Click the Obtiain an IP address automatically button in the DHCP tab.

SelectionB:
Click the Obtain an IP address automatically button in the IP address tab.

SelectionC:
Enter the IP address of the DHCP server in the DHCP tab.

SelectionD:
Enter the IP address of the DHCP server in the IP address tab.


Question:
You have just configured TCP/IP manually on 10 workstations. All workstations are able to connect to the network successfully. What should be your next step?

SelectionA:
Document the configurations for all workstations.

SelectionB:
Run TCP/IP-enabled applications to do further testing.

SelectionC:
Lock the configuration on all workstations.

SelectionD:
Assign failover IP addresses to all workstations.


Question:
A host on the TCP/IP network network has a MAC address 43-44-45-53-5a-2e and needs to know its IP address. Which of the following protocols will it use?


Question:
Which of the following gives correct command syntax to delete an entry of host 207.195.60.20 from the ARP cache of the local computer?


Question:
You need to start a Telnet session with a remote server on your WAN. Which of the following are required to establish a succssful session? (Select three answers.)

SelectionC:
BOOTP forwarding enabled on all routers on the internetwork.

SelectionD:
An administerator on the remote srever to authenticate your credentials.

SelectionE:
Identical terminal type settings on both the server and your computer.


Question:
Which of the following is a common use of the Telnet utility? (Select two answers.)


Question:
Which of the following options is used with the NBTSTAT command to reload the cache on local NetBIOS machine?


Question:
What value does the TRACERT command use with ICMP echo packets?


Question:
You are troubleshooting a connectivity problem in your internetwork. You suspect that a particular router is causing the problem. You want to confirm your suspicion using the TRACERT utility. How can you force the TRACERT command to route through the suspected router?

SelectionD:
Specify a timeout for the suspected router.


Question:
Which of the following tasks cannot be accomplished with the NETSTAT utility? (Select two answers.)


Question:
Which of the following switches would you use with NETSTAT in order to display Ethernet statistics?


Question:
One of the Windows 2000 Professional desktops in your network is not connecting to the network; you suspect that the problem might lie with its TCP/IP settings. This and all other desktops receive their configurations from a DHCP server. Which of the following utilities can you use to check the current configuration of this desktop? (Select two answers.)


Question:
Which of the following information is not displayed by default when you use the WINIPCFG utility?


Question:
A Windows 2000 server has two network adapters, E0 and E1. Both of these adapters obtain their IP addresses from a DHCP server. Adapter E1 is seldom used, and you need to release its IP address.Which of the following commands would you use?


Question:
Which TCP/IP ports does the FTP utility use? (Select two answers.)


Question:
Which of the following are required to successfully establish an FTP session between two TCP/IP hosts, a server and a desktop? (Select all correct answers.)

SelectionB:
FTP client service running on the desktop


Question:
You have just downloaded an executable, file from an FTP server on the Internet. When you try to open the file, it does not work. What could be the cause of the problem? (Select the best answer.)

SelectionB:
You did not supply a valid username or password.

SelectionC:
The FTP server did not tranfer permissions with the file.


Question:
The PING command typically sends out four ICMP echo packets to test connectivity between two hosts running TCP/IP. Which of the following switches would force PING to continuosly send a stream of echo packets without manula interruption?


Question:
Your supervisor has asked you to check the response of some NSLOOKUP commands in order to diagnose name resolution problems in the network. Which of the following modes would you use so that you do not have to type NSLOOKUP time and again?


Question:
Which of the following NSLOOKUP parameters are most commonly used to change the settings?


Question:
Which of the following dial-up protocols allows mutliple protocolsto be passed over a single serial link?


Question:
You want to dial into your company's remote access server but must manually configure the TCP/IP settings of your computer. Which protocol are you using?


Question:
At which layer of the OSI model does PPP work?


Question:
Which of the following dial-up authentication protocols sends user credentials in unencrypted, clear-text format?


Question:
Which of the following statements describe the advantages of using PPP over SLIP? (Select two answers.)

SelectionA:
PPP cannot handle higher-speed links than SLIP because it has several functional overheads.

SelectionB:
SLIP can autonegotiate IP addresses during the connection setup, whereas PPP annot.

SelectionC:
PPP provides data encryption and compression; SLIP does not.

SelectionD:
PPP does not provide error detection during transmission, a facility that is available with SLIP.

SelectionE:
SLIP supports only TCP/IP, NetBEUI, IPX/SPX, and AppleTalk.


Question:
How many channels are available with ISDN Basic Rate Interface (BRI) ?


Question:
you are setting up an ISDN connection on your computer. The ISDN service provider has already installed the equipment. Which of the following parameters must be set in order to identify your connection to the provider?


Question:
Which of the following protocols enables PPP to use multiple protocols simutaneously over a single serial link?


Question:
You want to set up Dial-Up Networking on your Windows Me computer. Which of the following protocols are available to configure the connection? (Select three answers.)


Question:
You want to configure Dial-Up Networking on a Windows 2000 Professional desktop to access the company's remote access server. Which of the following methods can you use to configure the connection? (Select two answers.)

SelectionA:
Click Start |  Settings |  Network and Dial-Up Connections, and select the Dial-up to Private Network radio button.

SelectionB:
Right-click My Computer on the desktop and select Map Network Drive.

SelectionC:
Click Start | Settings | Dial-up Networking.

SelectionD:
Open the Control Panle and double-click Network and Dial-up connections.


Question:
You are trying to set up a dial-up server on one of your Windows 2000 servers. Which of the following protocols will not be available for dialing into this server?


Question:
You are configuring Dial-Up Networking on a Windows 2000 Professional computer. Which of the following protocols can you use when you connect to a VPN server on a Windows 2000 Server? (Select two answers.)


Question:
You want to increase the speed of your Internet connection to 128Kbps. Which of the following must you have in order to achieve the desired speed? (Select all correct answer.)

SelectionC:
Two analog modems each with 64Mbps speed


Question:
Which of the following is a disadvantage of terminal services?

SelectionA:
You can use old hardware to run newer applications that need high processing power.

SelectionB:
Applications can be used across the network from one server without installing on individual desktops.

SelectionC:
Administrators can monitor user activities on the network from a centralized location.

SelectionD:
The server hosting the application must have very high processing capabilities.


Question:
You have just installed Terminal Services on a Windows 2000 Server. Windows clients such as Windows for Workgroups, Windows98, Windows NT, and Windows 2000 Professional will be connecting to this server to access applications. Which of this following protocols does this service use?


Question:
In which of the following modes can you install Terminal Services on a Windows 2000 Server? (Select two answers.)


Question:
A medium-sized company has hired you as help desk supervisor.This company has its offices located at four other cities across the country. All offices are connected to the head office via dedicated high-speed links. None of the remote offices has trained help desk employees. Users at these locations make help desk calls directly to the help desk department located at the head office. Users complain that it usually takes a long time before problems are addressed. You have also noticed that there is always a long queue of complaints. You have been asked to find solution to this problem.
Primary Objective: To improve help desk functions so that user problems are addressed as quickly as possible.
Secondary Objectives:
1. The solution should not involve an additional administrative burden.
2. The solution should not involve major expences in upgrading the current hardware or training employees.
Proposed solution: Install Terminal Services on one of the servers at the head office. Install Terminal Services client software on all desktops at each location. Use Terminal Services to help users at local and remote offices when they have any problem.
What objectives does the proposed solution produce?

SelectionB:
The proposed solution achieves the primary objective and one of the secondary objectives.

SelectionC:
The proposed solution achieves the primary objective but none of the secondary objectives.


Question:
Which of the following networking protocols can be used with RDP client?


Question:
Which of the following statements are ttue about RDP and ICA? (Select two answers.)

SelectionA:
Citrix uses RDP for terminal services whereas Microsoft uses ICA.

SelectionB:
RDP uses only TCP/IP on Windows computers.

SelectionC:
ICA does not allow remote administration whereas RDP does.

SelectionD:
You cannot use local services with ICA but it is possible when using RDP.

SelectionE:
ICA is a faster protocol as compared to RDP.


Question:
What happens when there is a break in a network that employs circuit switching?

SelectionA:
The data is sent over an alternate route.

SelectionB:
The data is sent, but it cannot be reassemabled.

SelectionC:
Further data cannot be sent because there is a total failure.

SelectionD:
Redundant links do not let the circuit break.


Question:
Which of the following telecommunications services specify the D channel?


Question:
You areplanning to use ATM on your existing UTP CAT3 cable. What is the maximum bandwidth you can achieve?


Question:
Which of the following does ATM technology use to identify the end points of virtual circuits on a public ATM network?


Subject:
Synchronous Optical Network and Synchronous Digital Hierarchy

Question:
Which of the following cable types is used in Synchronous Optical Network?


Question:
Which of the following correctly describes the function of path-terminating equipment in a SONET network?


Question:
What is the minimum speed at which Synchronous Transfer Mode operates in Synchronous Digital Hierarchy?


Question:
To which of the following media are Optical Carrier levels usually mapped?


Question:
What is the bandwidth of the lowest OC circuit?


Question:
Which of the following mechanisms is employed to combine data channels in order to achieve increased bandwidth in digital optical circuits?


Question:
What kind of services does the Frame Relay technology provide?


Question:
When there is congestion on a Frame Relay circuit, the switching device uses one of the following mechanisms to send a notice to sending device to slow its transmission rate. Identify this mechanism.


Question:
Both X.25 and Frame Relay work at the lower layers of the OSI model. Identify the following statements that correctly describe these two technologies. (Select three answers.)

SelectionA:
Both X.25 and Frame Relay use switched virtual circuits (SVCs) and permanent virtual circuits (PVCs).

SelectionB:
Frame Relay is slower than X.25 due to its error-checking overheads.

SelectionC:
Frame Relay is faster than X.25 because the error correction is handled by upper-layer protocols.

SelectionD:
Both X.25 and Frame Relay work at the physical layers of the OSI model.

SelectionE:
X.25 is an improved version of Frame Relay, which is an older technology.


Question:
Which of the following access control mechanisms is used for media access in Fiber Distributed Data Interface (FDDI) network?


Question:
Which of the following statements are true aout Fiber Distribution Data Interface? (Select three answers.)

SelectionD:
Redundant rings are used to connect networks.


Question:
You want to get ISND Primary Rate Interface (PRI) digital media for connecting networks in two offices of your company. Which of the following is the T-carrier equivalent of this circuit?


Question:
Which of the following options gives the correct bandwidth of an E1 carrier?


Question:
What is the other equivalent of a T1 carrier?


Subject:
Selecting a User-Level or Share-Level Security Model

Question:
You are the administrator of a small work group that has only Windows Me and  Widows 98 desktop computers. What kind of access control can you set on these computers?


Question:
The network in your office has a Windows 2000 Server acting as a domain controller. This server also hosts the home directories of all users in the network. The desktop computers are a mix of Windows 98, Windows NT, and Windows 2000 Professional operating systems. Users log on to the domain to access their home directories. What kind of access control is in force on the Windows 2000 server?


Question:
You have created a new folder on a Windows 2000 Professional computer and shared it in the workgroup. Which of the following gets full control on this share by default?


Question:
A folder on a Windows 2000 Server contains important system files such as service packs, upgrades, and device driver files. Since you perform your administrative functions from your own workstation, you want to share this folder but do not want anyone to see it when they browse for shared resources on the server. Which of the following methods can you use to accomplish this task?

SelectionB:
Assign share permissions only to your account.

SelectionD:
Assign Deny permissions to the Everyone group on the share.


Question:
Mary is a member O F THREE GROUPS: Users, HRUsers, and FINUsers. A shared folder  named HRREPORTS has the following share permission for the three groups:
Users              Read
HRUsers       Full Control
FINUsers      Read and Write
Mary's own account has Modify Permissions on the folder. What are Mary's effective permissions on the folder?


Question:
Which of the following are good practices? (Select two answers.)

SelectionA:
Keep your username and password the same so that they are easy to remember.

SelectionB:
Use a mix of alphabetic, numeric, and special characters in your password.

SelectionC:
Use only a few characters in your password..

SelectionE:
Use the same password for all your accounts.


Question:
You suspect that someone tries to log in to your workstation when you are away to attend meetings or to take care of user complaints. How can you best secure this workstation when you are temporarily away?

SelectionD:
Turn on auditing and check the Event Viewer after you return.


Question:
You have been informed that some malicious users in your office have tried to tamper with confidential data files on a Windows 2002 file server. These files belong to the human resources department, and these users have not been granted access. What can you do to track these users and determine when they attempted to get access to these files?

SelectionA:
Grant No Access permissions to the Everyone group on the file server.

SelectionB:
Use System Monitor to check the activities of the users.

SelectionC:
Enable auditing on the confidential files.

SelectionD:
Set login  hours for all users during office hours only.


Question:
Which of the following utilities would you use on a windows 2002 Server to configure password policies?


Question:
You are the administrator of a small Windows 2002 server-based network. Most of your clients are running Windows NT Workstation 4.0 and Windows 2002 Professional opertiong systems.The company is growing fast, and there is currently a shortage of workers. Management wants you to temporarily handle some of the functions that a common user is supposed to perform.
Primary Objective: Configure your account in such a way that optimum security is maintained when you work as a common user.
Secdonary Objectives:
1.  You must retain the previleges for your administrative functions.
2.  You should not be able to carry out administrative functions when logged in as a common user.
Proposed Solution: Create a new account for yourself. Add this account to the Administrators group. Use the same password for both accounts.
What objectives does the proposed solution achieve?

SelectionC:
The proposed solution achieves the primary objective and none of the secondary objectives.


Question:
You have created a user account for a new employee in Windows 2000 Server. When this user logged on to her computer, she was asked to change her password. She tried to select a new password, but none of her password were accepted. What could be the problem?

SelectionB:
She is not using a mix of alphanumeric characters.

SelectionC:
She is trying to use someone else's password.

SelectionD:
The number of characters in her password is not sufficient.


Subject:
Data Encryption And Protecting Network Data

Question:
Which of the following encryption methods encrypts data 1 bit at a time and is faster than others?


Question:
Which of the following keys do you need to decrypt the data that was encrypted using an asymmetric alogrithm?


Question:
You want to secure some confidential files on a Windows 2000 file server using encryption. Which of the following is a primary requirement to accomplish this goal?

SelectionB:
Administrative priviliges on the file server.


Question:
You have a Windows 2000 file server in your office. This server hosts several confidential files that are related to company's financial records for the previous year. Since these files are now used only occasionally, management wants you to make sure that these files remain secure on the server. The files are stored on a separate NTFS volume in a folder named FINREP2000. This folder is currently in a compressed state to save space on the NTFS volume.
Primary Objective: Secure the confidential financial data on the Windows 2000 server by encrypting the FINREP2000 folder.
Secondary Objectives:
1.  The FINREP2000 folder must maintain its compression state.
2. Ensure that the files are not accessed without your knowledge.
Proposed Solution: Open the Advanced Properties of the FINREP2000 folder using Windows Explorer. Select the Encrypt Contents to secure Data option so that the contents are encryoted. Make sure that the folder remains compressed, even after the encryption is complete.
What objectives does the proposed solution achieve?

SelectionB:
The proposed solution achieves the primary objective and none of the secondary objectives.

SelectionC:
The proposed solution achieves the primary objective and only one of the secondary objectives.


Question:
Which of the following statements are true about digital signatures? (Select two answers.)

SelectionA:
Data is encrypted using private key encryption methods.

SelectionB:
Data encrypted using public key encryption methods

SelectionC:
Certificate security of data is provided during transmission.

SelectionD:
You can check the authenticity of the sender.


Question:
Which of the following network devices is commonly used to protect your internal networks from the Internet?


Question:
Which of the following types of firewalls check the security aspects of incoming data only during the initial establishment of a connection?


Question:
Which of the following provides the secure, Low-cost and easy-to-administer solution if you want to connect your LAN to the Internet using a single external IP address?


Question:
You have installed Proxy Server in your office to provide Internet access to the users in your Lan. The proxy server has been configured for maximum security. Afer successful configuration of the proxy server, you can easy connect to the Intetnet, but some users on your LAN compalin


