Final

103 Questions | Total Attempts: 37

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Final

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Questions and Answers
  • 1. 
    Bottom-up troubleshooting begins at which layer of the OSI model?
    • A. 

      Network layer

    • B. 

      Physical layer

    • C. 

      Data link layer

    • D. 

      Transport layer

    • E. 

      Application layer

  • 2. 
    Which two statements are true about local applications? (Choose two.)
    • A. 

      They run on the network.

    • B. 

      An example of a local application is e-mail.

    • C. 

      They are accessed from a remote computer.

    • D. 

      They are stored on the local hard disk.

    • E. 

      They run on the computer where they are installed.

  • 3. 
    Refer to the exhibit. What default gateway address will be assigned to PC1 if access to remote resources is needed?
    • A. 

      192.31.7.3

    • B. 

      192.168.1.101

    • C. 

      192.168.1.253

    • D. 

      A default gateway is not necessary

  • 4. 
    Which attribute must be the same for wireless devices on one network to be able to communicate with devices on a different network?
    • A. 

      DNS server

    • B. 

      MAC address

    • C. 

      Default gateway

    • D. 

      Operating system

    • E. 

      Wireless equipment vendor

  • 5. 
    How do ISPs obtain public IP addresses
    • A. 

      They create the addresses themselves

    • B. 

      They obtain the addresses from the home PCs.

    • C. 

      They obtain the addresses from the Internet registry

    • D. 

      They obtain the addresses from the RFC.

  • 6. 
    Refer to the exhibit. The security policy of an organization allows employees to connect to the office intranet from their homes. Which type of security policy is this?
    • A. 

      Acceptable use

    • B. 

      Incident handling

    • C. 

      Network maintenance

    • D. 

      Remote access

  • 7. 
    Which wireless component allows wireless clients to gain access to a wired network?
    • A. 

      PDA

    • B. 

      STA

    • C. 

      Access point

    • D. 

      Wireless bridge

  • 8. 
    Which network design layer provides a connection point for end user devices to the network?
    • A. 

      Access

    • B. 

      Core

    • C. 

      Distribution

    • D. 

      Network

  • 9. 
    Which two transport layer protocols are used to transfer messages between hosts? (Choose two.)
    • A. 

      DHCP

    • B. 

      FTP

    • C. 

      SMTP

    • D. 

      TCP

    • E. 

      UDP

  • 10. 
    An administrator is troubleshooting a network problem that involves the inability of users to reach Internet sites. During troubleshooting, the administrator is able to successfully ping web sites by their IP address, but pings to domain names are unsuccessful. Which service is most likely at fault?
    • A. 

      DHCP

    • B. 

      DNS

    • C. 

      FTP

    • D. 

      NAT

  • 11. 
    Refer to the graphic. Assume that the command output is from a wireless DHCP client that is connected to a Linksys integrated router. What can be deduced from the output?
    • A. 

      The wireless connection is good.

    • B. 

      The WEP key or SSID needs to be checked

    • C. 

      The DHCP configuration on the router needs to be checked

    • D. 

      The wireless NIC driver or the NIC itself needs to be reinstalled.

  • 12. 
    A company has a web server that must be accessible to both external and internal clients. Which security policy best practice should be followed to maximize security of the server?
    • A. 

      Place the web server in a DMZ.

    • B. 

      Keep the web server on the external network.

    • C. 

      Configure a firewall device to serve as the web server.

    • D. 

      Locate the web server in the server farm of the internal network.

  • 13. 
    TCP/IP data transmission between the source and destination host is de-encapsulated in four steps: A. The TCP header is removed. B. Bits are decoded and the destination MAC address is recognized. C. The IP header is removed and the contents are passed to the next layer. D. The Ethernet header and trailer are removed. What is the correct sequence of these steps?
    • A. 

      A, B, C, D

    • B. 

      A, C, B, D

    • C. 

      B, C, D, A

    • D. 

      B, D, C, A

    • E. 

      C, A, B, D

  • 14. 
    A computer joins the network and announces itself to all hosts on the LAN. What type of message does the computer send out?
    • A. 

      Broadcast

    • B. 

      Simulcast

    • C. 

      Multicast

    • D. 

      Unicast

  • 15. 
    What are two ways that a user can interact with an operating system shell? (Choose two.)
    • A. 

      CLI

    • B. 

      OS

    • C. 

      GUI

    • D. 

      NIC

    • E. 

      Kernel

  • 16. 
    What are two examples of peripheral input devices? (Choose two.)
    • A. 

      External modem

    • B. 

      Barcode reader

    • C. 

      Digital camera

    • D. 

      Plotter

    • E. 

      Printer

  • 17. 
    What are three examples of logical configuration information used when planning a network implementation? (Choose three.)
    • A. 

      Size of broadcast domains

    • B. 

      Naming scheme

    • C. 

      Length of cable runs

    • D. 

      IP addressing scheme

    • E. 

      Physical device location

    • F. 

      Location of power outlets

  • 18. 
    Which wireless protocol is used for encryption?
    • A. 

      EAP

    • B. 

      Open

    • C. 

      PSK

    • D. 

      WEP

  • 19. 
    Which value represents the host portion of IP address 128.107.10.11 with a subnet mask of 255.255.0.0?
    • A. 

      .10

    • B. 

      .10.11

    • C. 

      128.107

    • D. 

      .107.10.11

    • E. 

      128.107.10

  • 20. 
    A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?
    • A. 

      DSL

    • B. 

      Dial-up

    • C. 

      Satellite

    • D. 

      Cell modem

    • E. 

      Cable modem

  • 21. 
    What is the purpose of pop-up blocker software?
    • A. 

      It detects and removes spyware

    • B. 

      It detects and removes viruses

    • C. 

      It prevents the display of advertisement windows

    • D. 

      It removes unwanted e-mail

  • 22. 
    What are two advantages of purchasing a custom-built computer? (Choose two.)
    • A. 

      Usually a lower cost

    • B. 

      No waiting period for assembly

    • C. 

      No waiting period for assembly

    • D. 

      User can specify higher performance components

    • E. 

      Supports higher-end graphics and gaming applications

    • F. 

      Fewer components to replace

  • 23. 
    Refer to the exhibit. PC1 is unable to access the web server at 209.165.200.226/27. Based on the provided output, what is the most likely cause of the problem?
    • A. 

      PC1 is not plugged in to RTR1.

    • B. 

      Port 80 is already in use on PC1.

    • C. 

      No DNS server is configured on PC1

    • D. 

      PC1 is configured with an incorrect IP address and default gateway.

  • 24. 
    What is the name for the contract between a customer and an ISP that specifies requirements for uptime and service response time?
    • A. 

      DSL

    • B. 

      IAB

    • C. 

      NAP

    • D. 

      SLA

  • 25. 
    Which term is associated with logical addressing
    • A. 

      IP addresses

    • B. 

      Physical addresses

    • C. 

      Port addresses

    • D. 

      Media Access Control addresses

  • 26. 
    Which Windows PC command line utility can be used to discover the path that a packet takes to reach a destination?
    • A. 

      Ping

    • B. 

      Netstat

    • C. 

      Tracert

    • D. 

      Nslookup

    • E. 

      Ipconfig

  • 27. 
    Which statement accurately describes what network devices do in the distribution layer of the three layer design model?
    • A. 

      They interconnect individual hosts.

    • B. 

      They interconnect multiple companies

    • C. 

      They interconnect local network segments.

    • D. 

      They interconnect the company network to the ISP

  • 28. 
    Select three statements that correctly describe how DHCP services may be provided. (Choose three.)
    • A. 

      An integrated router provides IP configurations for most ISPs.

    • B. 

      An integrated router can act as both DHCP server and DHCP client

    • C. 

      A home PC using a static IP address obtained that address from a DHCP server

    • D. 

      Most home network integrated routers receive an IP configuration directly from their ISP.

    • E. 

      A variety of devices can act as DHCP servers, as long as they run DHCP service software

    • F. 

      A home PC that is unable to find a DHCP server defaults to the static IP address of 192.168.1.1.

  • 29. 
    Which two causes of networking problems are related to the physical layer? (Choose two.)
    • A. 

      Disconnected cables

    • B. 

      Improper operation of cooling fans

    • C. 

      Incorrect MAC address

    • D. 

      Incorrect subnet mask

    • E. 

      Incorrect default gateway

  • 30. 
    Which installation option should be chosen when the current operating system is too damaged to work properly?
    • A. 

      Upgrade

    • B. 

      Multi-boot

    • C. 

      Clean install

    • D. 

      Virtualization

  • 31. 
    What is an ISP
    • A. 

      It is a standards body that develops cabling and wiring standards for networking

    • B. 

      It is a protocol that establishes how computers within a local network communicate.

    • C. 

      It is an organization that enables individuals and businesses to connect to the Internet.

    • D. 

      It is a networking device that combines the functionality of several different networking devices in one.

  • 32. 
    What two pieces of information should a help desk technician document while troubleshooting connectivity issues with an end user? (Choose two.)
    • A. 

      The CPU clock speed of the computer

    • B. 

      The number of network jacks that are in the room

    • C. 

      If the user can ping the default gateway address

    • D. 

      If the word processing software is installed correctly

    • E. 

      Whether the PC uses dynamic or static IP addressing

  • 33. 
    Refer to the graphic. What feature can be installed on the Linksys integrated router to convert private IP addresses to Internet- routable addresses?
    • A. 

      Authentication

    • B. 

      DHCP

    • C. 

      Encryption

    • D. 

      Firewall

    • E. 

      NAT

    • F. 

      Wep

  • 34. 
    After attaching four PCs to the switch ports, configuring the SSID and setting authentication properties for a small office network, a technician successfully tests the connectivity of all PCs that are connected to the switch and WLAN. A firewall is then configured on the device prior to connecting it to the Internet. What type of network device includes all of the described features?
    • A. 

      Switch

    • B. 

      ISR router

    • C. 

      Firewall appliance

    • D. 

      Standalone wireless access point

  • 35. 
    For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?
    • A. 

      Identifying the problem

    • B. 

      Asking end-users questions

    • C. 

      Documenting the troubleshooting process

    • D. 

      Using structured techniques to solve a problem

  • 36. 
    What is the default subnet mask for an IP address of 64.100.19.14?
    • A. 

      255.0.0.0

    • B. 

      255.255.0.0

    • C. 

      255.255.255.0

    • D. 

      255.255.255.255

  • 37. 
    How does a crossover cable make it possible for two "like devices" (for example, two switches) to communicate?
    • A. 

      The transmit pins are disconnected and only the receive pins are used.

    • B. 

      The transmit pins on one device are connected to the transmit pins on the other device.

    • C. 

      The receive pins on one device are connected to the receive pins on the other device.

    • D. 

      The transmit pins on one device are connected to the receive pins on the other device.

  • 38. 
    What will be one result of using a wireless infrastructure when designing the communications infrastructure for a new building?
    • A. 

      Wireless devices will be easy to add or relocate

    • B. 

      Infrastructure installation will be difficult and expensive.

    • C. 

      There will be less interference from outside electronic sources.

    • D. 

      Data transmitted over wireless networks will be more secure than when transmitted over wired networks

  • 39. 
    What does the term "attenuation" mean in data communication?
    • A. 

      Loss of signal strength as distance increases

    • B. 

      Time for a signal to reach its destination

    • C. 

      Leakage of signals from one cable pair to another

    • D. 

      Strengthening of a signal by a networking device

  • 40. 
    Which type of computer has an integrated mouse?
    • A. 

      Desktop

    • B. 

      Laptop

    • C. 

      Mainframe

    • D. 

      Server

    • E. 

      Pocket PC

  • 41. 
    • A. 

      Ipconfig

    • B. 

      Netstat

    • C. 

      Nslookup

    • D. 

      Tracert

  • 42. 
    What must be identical on all devices in a WLAN for successful wireless communication between the devices?
    • A. 

      SSID

    • B. 

      Antenna type

    • C. 

      Network mode

    • D. 

      Wireless NIC driver

  • 43. 
    For devices that do not autosense, which connection requires a crossover cable?
    • A. 

      Hub port to router port

    • B. 

      PC to hub port

    • C. 

      PC to switch port

    • D. 

      PC port to PC port

  • 44. 
    What describes the external IP address that is obtained by a router through a cable or DSL modem
    • A. 

      public address that is obtained from ICANN

    • B. 

      A private address that is manually configured by the administrator

    • C. 

      A public address that is obtained through DHCP from the ISP

    • D. 

      A private address that converts to a public address on the internal LAN

  • 45. 
    Which two components are configured via software in order for a PC to participate in a network environment? (Choose two.)
    • A. 

      MAC address

    • B. 

      IP address

    • C. 

      Kernel

    • D. 

      Shell

    • E. 

      Subnet mask

  • 46. 
    What destination IP address is used in a unicast packet
    • A. 

      A specific host

    • B. 

      A group of hosts

    • C. 

      All hosts on the network

    • D. 

      The network broadcast address

  • 47. 
    Which part of the electromagnetic spectrum is commonly used to exchange data between a PDA and a computer?
    • A. 

      FM

    • B. 

      Radar

    • C. 

      Infrared

    • D. 

      Ultraviolet

  • 48. 
    What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)
    • A. 

      Ipconfig /release

    • B. 

      Ipconfig /all

    • C. 

      Ipconfig /flushdns

    • D. 

      Ipconfig /renew

    • E. 

      Ipconfig

  • 49. 
    What are the two possible values for a digital bit? (Choose two.)
    • A. 

      0

    • B. 

      1

    • C. 

      A

    • D. 

      F

    • E. 

      #

    • F. 

      9

  • 50. 
    What is the purpose of a router?
    • A. 

      To forward broadcasts to all interfaces so that all hosts receive them

    • B. 

      To maintain a table of individual host addresses

    • C. 

      To select the best path to reach remote networks

    • D. 

      To physically connect multiple hosts that belong to the same network

  • 51. 
     Which three statements are true about local and network applications? (Choose three.)
    • A. 

      A network application is loaded in a local computer and accessed from a remote computer.

    • B. 

      A network application is loaded in a local computer and accessed from a remote computer.

    • C. 

      A local application is loaded in a local computer and accessed only by the local computer.

    • D. 

      A network application is loaded in a local computer and accessed only by the local computer.

    • E. 

      An example of a local application is e-mail

    • F. 

      An example of a network application is instant messaging.

  • 52. 
    A wireless DHCP client cannot connect to the Internet through a Linksys integrated router. When you type ipconfig on the host, no IP address, subnet mask, or default gateway shows. What are two of the first things you will check? (Choose two.)
    • A. 

      SSID

    • B. 

      If the wireless client is configured for DHCP

    • C. 

      The cable between client and integrated router

    • D. 

      The firewall configuration on the integrated router

    • E. 

      If the correct default gateway is configured on the client

    • F. 

      If the correct default gateway is configured on the integrated router

  • 53. 
    Refer to the graphic. Assume that the command output is from a wireless DHCP client that is connected to a Linksys integrated router. What can be deduced from the output?
    • A. 

      The wireless connection is good

    • B. 

      The WEP key or SSID needs to be checked.

    • C. 

      The DHCP configuration on the router needs to be checked

    • D. 

      The wireless NIC driver or the NIC itself needs to be reinstalled

  • 54. 
    The wireless NIC driver or the NIC itself needs to be reinstalled
    • A. 

      Bps

    • B. 

      Cps

    • C. 

      Hz

    • D. 

      MB

  • 55. 
    • A. 

      They are designed to interconnect individual hosts.

    • B. 

      They are designed to interconnect multiple companies.

    • C. 

      They are designed to interconnect local network segments.

    • D. 

      They are designed to switch data packets as fast as possible

  • 56. 
    When acting as a DHCP server, an integrated router can provide what three types of information to a client? (Choose three.)
    • A. 

      Physical address

    • B. 

      MAC address

    • C. 

      Default gateway

    • D. 

      Static IP address

    • E. 

      Dynamic IP address

    • F. 

      DNS server address

  • 57. 
    • A. 

      ISPs create the addresses themselves

    • B. 

      ISPs are assigned addresses through the RFC

    • C. 

      ISPs obtain their addresses automatically

    • D. 

      ISPs obtain address blocks from registry organizations.

  • 58. 
    Refer to the graphic. What is the effect of setting the security mode to WEP on the Linksys integrated router?
    • A. 

      It identifies the wireless LAN.

    • B. 

      It allows the access point to inform clients of its presence.

    • C. 

      translates IP addresses into easy-to-remember domain names.

    • D. 

      It encrypts data between the wireless client and the access point.

    • E. 

      It ensures that only authorized users are allowed access to the WLAN

    • F. 

      It ensures that only authorized users are allowed access to the WLAN

  • 59. 
    When are leased lines typically used?
    • A. 

      When low bandwidth is required

    • B. 

      For home and small business connectivity

    • C. 

      When a dedicated digital data line is necessary

    • D. 

      As a less expensive option to cable and DSL modem service

  • 60. 
    • A. 

      EAP

    • B. 

      Open

    • C. 

      PSK

    • D. 

      WEP

  • 61. 
    The area covered by a single AP is known as what
    • A. 

      Ad-hoc network

    • B. 

      Basic service set

    • C. 

      Independent basic service set

    • D. 

      Extended service set

    • E. 

      Distribution system

  • 62. 
    • A. 

      Upgrade

    • B. 

      Multi-boot

    • C. 

      Clean install

    • D. 

      Virtualization

  • 63. 
    • A. 

      Core layer

    • B. 

      Access layer

    • C. 

      Network layer

    • D. 

      Distribution layer

  • 64. 
    • A. 

      Ipconfig /release

    • B. 

      Ipconfig /all

    • C. 

      Ipconfig /flushdns

    • D. 

      Ipconfig /renew

    • E. 

      Ipconfig

  • 65. 
    • A. 

      Usually a lower cost

    • B. 

      No waiting period for assembly

    • C. 

      User can specify higher performance components

    • D. 

      Supports higher-end graphics and gaming applications

    • E. 

      Supports higher-end graphics and gaming applications

  • 66. 
    • A. 

      The destination MAC address

    • B. 

      The destination IP address

    • C. 

      The destination host name

    • D. 

      The destination service requested

  • 67. 
    What is a service pack?
    • A. 

      An access policy

    • B. 

      An agreement between a company and a vendor

    • C. 

      A piece of code created to fix one specific problem

    • D. 

      A collection of patches and updates released by a vendor

    • E. 

      A small piece of software designed specifically for security issues

  • 68. 
    • A. 

      It is a standards body that develops cabling and wiring standards for networking.

    • B. 

      It is a protocol that establishes how computers within a local network communicate.

    • C. 

      It is an organization that allows individuals and businesses to connect to the Internet.

    • D. 

      It is a networking device that combines the functionality of several different networking devices in one

  • 69. 
    • A. 

      MAC addresses are used to identify a specific NIC.

    • B. 

      MAC addresses are physical addresses

    • C. 

      MAC addresses contain a network number and unique host identification.

    • D. 

      MAC addresses are always assigned to network devices by a network administrator.

    • E. 

      MAC addresses can be dynamically assigned.

  • 70. 
    • A. 

      DSL

    • B. 

      IAB

    • C. 

      NAP

    • D. 

      SLA

  • 71. 
    • A. 

      CLI

    • B. 

      OS

    • C. 

      GUI

    • D. 

      NIC

    • E. 

      Kernel

  • 72. 
    Select the connection that would require a straight-through cable
    • A. 

      A switch to a hub

    • B. 

      A router to a switch

    • C. 

      A switch to a switch

    • D. 

      A router to a router

  • 73. 
    Choose the option that shows the correct sequence of steps in the encapsulation of TCP/IP data that is passed from a source to a destination host? A. converts data to bits for transmission B. packages the data for end to end transport C. adds the data-link header and trailer D. adds the network IP address to the header of the frame
    • A. 

      A,B,C,D

    • B. 

      A,C,D,B

    • C. 

      B,D,C,A

    • D. 

      B,C,D,A

    • E. 

      D,C,B,A

  • 74. 
    • A. 

      The network to which the host belongs

    • B. 

      The physical identity of the computer on the network

    • C. 

      The node of the subnetwork which is being addressed

    • D. 

      The broadcast identity of subnetwork

  • 75. 
    Refer to the graphic. What is the purpose of assigning a Network Name of Academy?
    • A. 

      It identifies the wireless LAN.

    • B. 

      It translates IP addresses into easy-to-remember domain names.

    • C. 

      It encrypts data between the wireless client and the access point.

    • D. 

      IT translates an internal address or group of addresses into an outside, public address

  • 76. 
    • A. 

      DNS servers are used to map an IP address to a physical address.

    • B. 

      DNS servers are used to map a name to an IP address.

    • C. 

      DNS servers are used to configure logical address information for host computers

    • D. 

      DNS servers are used to translate from private addresses to public addresses.

  • 77. 
    • A. 

      10.0.0.0 to 10.255.255.255

    • B. 

      200.100.50.0 to 200.100.25.255

    • C. 

      150.150.0.0 to 150.150.255.255

    • D. 

      172.16.0.0 to 172.31.255.255

    • E. 

      192.168.0.0 to 192.168.255.255

    • F. 

      127.16.0.0 to 127.31.255.255

  • 78. 
    • A. 

      DNS

    • B. 

      FTP

    • C. 

      HTML

    • D. 

      HTTP

  • 79. 
    Select three statements that correctly describe how DHCP services may be provided. (Choose three.)
    • A. 

      An integrated router provides IP configurations for most ISPs.

    • B. 

      An integrated router can act as both DHCP server and DHCP client.

    • C. 

      A home PC using a static IP address obtained that address from a DHCP server.

    • D. 

      Most home network integrated routers receive an IP configuration directly from their ISP

    • E. 

      A variety of devices can act as DHCP servers, as long as they run DHCP service software.

    • F. 

      A home PC is required by standards to obtain an IP address and default gateway from a DHCP server (usually the ISP).

  • 80. 
    Refer to the graphic. Based on the information that is shown, what statement is true?
    • A. 

      This configuration would be commonly found in an ad hoc wireless network.

    • B. 

      Any wireless client that is attached to this access point would have the same IP address and SSID.

    • C. 

      All wireless devices that are connected to this access point must have an assigned SSID of Academy.

    • D. 

      In addition to accepting wireless client requests, this access point must connect to the wired network

  • 81. 
    Identify two causes of physical layer network problems. (Choose two.)
    • A. 

      Logical addressing issues

    • B. 

      Cables plugged into wrong ports

    • C. 

      Improperly terminated cables

    • D. 

      Incorrect MAC address assigned

    • E. 

      Packets received out of sequence

    • F. 

      Incorrect subnet mask on an interface

  • 82. 
    • A. 

      FM

    • B. 

      Radar

    • C. 

      Infrared

    • D. 

      Ultraviolet

  • 83. 
    • A. 

      FTP

    • B. 

      UDP

    • C. 

      SMTP

    • D. 

      TFTP

    • E. 

      TCP

  • 84. 
    For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?
    • A. 

      Identifying the problem

    • B. 

      Asking end-users questions

    • C. 

      Documenting the troubleshooting process

    • D. 

      Using structured techniques to solve a problem

  • 85. 
    • A. 

      It will not forward the frame to another network

    • B. 

      It forwards the frame back to the sending host with its IP address as a response.

    • C. 

      It forwards the frame out of all interfaces except the interface where the frame was received.

    • D. 

      It forwards the frame back out the receiving interface to insure all hosts on the local network receive it.

  • 86. 
    • A. 

      Access is permitted based on IP addresses of the source and destination devices.

    • B. 

      Access is permitted based on the MAC addresses of the source and destination devices.

    • C. 

      Access is permitted only if the type of application that is attempting to reach the internal host is allowed.

    • D. 

      Access is permitted only if it is a legitimate response to a request from an internal host.

  • 87. 
    A network host is accessing a web server. What two protocols are most likely being used as the TCP/IP model application layer protocol and the internetwork layer protocol? (Choose two.)
    • A. 

      IP

    • B. 

      FTP

    • C. 

      TCP

    • D. 

      DHCP

    • E. 

      HTTP

  • 88. 
    • A. 

      Loss of signal strength as distance increases

    • B. 

      Time for a signal to reach its destination

    • C. 

      Leakage of signals from one cable pair to another

    • D. 

      Strengthening of a signal by a networking device

  • 89. 
    • A. 

      255.0.0.0

    • B. 

      255.255.0.0

    • C. 

      255.255.255.0

    • D. 

      255.255.255.255

  • 90. 
    Refer to the graphic. Based on the configuration information that is shown, which three types of 802.11 networks are allowed access to the WLAN? (Choose three.)
    • A. 

      802.11a

    • B. 

      802.11b

    • C. 

      802.11e

    • D. 

      802.11g

    • E. 

      802.11n

    • F. 

      802.11x

  • 91. 
    Within a local network, which two items must be unique on a computer for it to successfully connect to the network? (Choose two.)
    • A. 

      IP address

    • B. 

      Subnet mask

    • C. 

      Computer name

    • D. 

      Default gateway address

    • E. 

      Operating system version

  • 92. 
    When considering the purchase of a new operating system, what is meant by "Total Cost of Ownership
    • A. 

      Applications and support costs

    • B. 

      Hardware and support costs

    • C. 

      Hardware and software costs

    • D. 

      Hardware, software, and support costs

    • E. 

      Hardware, operating system, and applications costs

  • 93. 
      a  computer joins the network and announces itself to all hosts on the LAN. What type of message does the computer send out?
    • A. 

      Broadcast

    • B. 

      Simulcast

    • C. 

      Multicast

    • D. 

      Unicast

  • 94. 
    Refer to the graphic. What feature can be installed on the Linksys integrated router to convert private IP addresses to Internet-routable addresses?
    • A. 

      DHCP

    • B. 

      Authentication

    • C. 

      Encryption

    • D. 

      Firewall

    • E. 

      NAT

    • F. 

      WEP

  • 95. 
    When terminating UTP cabling, why is it important to untwist only a small amount of each wire pair
    • A. 

      Minimizes crosstalk

    • B. 

      Makes installation faster

    • C. 

      Ensures wires are in correct order

    • D. 

      Makes it easier to fit wires into connector

  • 96. 
    A host sent a message that all other hosts on the local network received and processed. What type of domain are all these hosts a part of
    • A. 

      Local domain

    • B. 

      Multicast domain collision domain

    • C. 

      Multicast domain

    • D. 

      Broadcast domain

  • 97. 
    Your school network blocks all websites related to online gaming. What type of security policy is being applied
    • A. 

      Identification and authentication

    • B. 

      Remote access

    • C. 

      Acceptable use

    • D. 

      Incident handling

  • 98. 
    Refer to the graphic. Assume that the exhibited output is from a host that is connected to a Linksys integrated router. What is one of the first things you should check?
    • A. 

      IP address on the host

    • B. 

      IP address on the router

    • C. 

      Subnet mask on the host

    • D. 

      Default gateway on the host

    • E. 

      Link status LED on the front of the router

  • 99. 
    How does a crossover cable make it possible for two "like devices" (for example, two switches) to communicate?  
    • A. 

      IP address on the host

    • B. 

      IP address on the router

    • C. 

      Subnet mask on the host

    • D. 

      Default gateway on the host

    • E. 

      Link status LED on the front of the router

  • 100. 
    • A. 

      The transmit pins are disconnected and only the receive pins are used.

    • B. 

      The transmit pins on one device are connected to the transmit pins on the other device

    • C. 

      The receive pins on one device are connected to the receive pins on the other device.

    • D. 

      The transmit pins on one device are connected to the receive pins on the other device.

  • 101. 
    • A. 

      Printer

    • B. 

      Flash drive

    • C. 

      Headphones

    • D. 

      External DVD

    • E. 

      Barcode reader

  • 102. 
    • A. 

      0

    • B. 

      1

    • C. 

      A

    • D. 

      A

    • E. 

      F

    • F. 

      9

  • 103. 
    • A. 

      Laptop

    • B. 

      Server

    • C. 

      Desktop

    • D. 

      Mainframe

    • E. 

      Workstation