IT Question Paper

25 Questions | Total Attempts: 30

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IT Question Paper

Dear Candidate Please read the questions carefully before you answer. Please note that there 25 questions which are to be completed in 30 mins. Your time starts now. . . . . Good Luck


Questions and Answers
  • 1. 
    What is a gateway or Router?
  • 2. 
    What is Protocol?
  • 3. 
    What are turnaround time and response time?
  • 4. 
    What is SMP?
  • 5. 
    What is process spawning?
  • 6. 
    Differentiate between RAM and ROM.
  • 7. 
    Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?
    • A. 

      192.168.168.129-190

    • B. 

      192.168.168.128-190

    • C. 

      192.168.168.129-191

    • D. 

      192.168.168.128-192

  • 8. 
    To back up an IOS, what command will you use?
    • A. 

      Backup IOS disk

    • B. 

      Copy flash tftp

    • C. 

      Copy tftp flash

    • D. 

      Copy ios tftp

  • 9. 
    Which protocol does DHCP use at the Transport layer?
    • A. 

      IP

    • B. 

      UDP

    • C. 

      TCP

    • D. 

      ARP

  • 10. 
    What does the passive command provide to dynamic routing protocols?
    • A. 

      Stops an interface from sending or receiving periodic dynamic updates.

    • B. 

      Stops an interface from sending periodic dynamic updates but not from receiving updates.

    • C. 

      Stops the router from receiving any dynamic updates.

    • D. 

      Stops the router from sending any dynamic updates.

  • 11. 
    Which protocol is used to send a destination network unknown message back to originating hosts?
    • A. 

      TCP

    • B. 

      ARP

    • C. 

      ICMP

    • D. 

      BootP

  • 12. 
    Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
    • A. 

      3, 3, 1, 7

    • B. 

      3, 2, 1, 7

    • C. 

      3, 2, 1, none

    • D. 

      3, 3, 2, none

  • 13. 
    A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
    • A. 

      Send a different source port number.

    • B. 

      Decrease the window size.

    • C. 

      Decrease the sequence number.

    • D. 

      Restart the virtual circuit.

  • 14. 
    What is the maximum distance with maximum data rate for 802.11a?
    • A. 

      About 65-75 feet

    • B. 

      About 90-100 feet

    • C. 

      About 150 feet

    • D. 

      Over 200 feet

  • 15. 
    You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal?
    • A. 

      Managed hubs

    • B. 

      Bridges

    • C. 

      Switches

    • D. 

      Switches configured with VLANs

  • 16. 
    A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?  1: A crossover cable should be used in place of the straight-through cable. 2: A rollover cable should be used in place of the straight-through cable. 3: The subnet masks should be set to 255.255.255.192. 4: A default gateway needs to be set on each host. 5: The subnet masks should be set to 255.255.255.0.
    • A. 

      1 only

    • B. 

      2 only

    • C. 

      3 and 4 only

    • D. 

      1 and 5 only

    • E. 

      2 and 5 only

  • 17. 
    If a host on a network has the address 172.16.45.14/30, what is the subnetwork this host belongs to?
    • A. 

      172.16.45.0

    • B. 

      172.16.45.8

    • C. 

      172.16.45.4

    • D. 

      172.16.45.12

  • 18. 
    Using the following illustration, what would be the IP address of E0 if you were using the eighth subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. The zero subnet should not be considered valid for this question. 
    • A. 

      192.168.10.142

    • B. 

      192.168.10.66

    • C. 

      192.168.100.254

    • D. 

      192.168.10.126

    • E. 

      192.168.10.143

  • 19. 
    To test the IP stack on your local host, which IP address would you ping?
    • A. 

      127.0.0.0

    • B. 

      127.0.0.1

    • C. 

      127.0.0.255

    • D. 

      1.0.0.127

  • 20. 
    Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?
    • A. 

      PPP

    • B. 

      PPPoA

    • C. 

      PPPoE

    • D. 

      Token Ring

  • 21. 
    How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?
    • A. 

      Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface.

    • B. 

      Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.

    • C. 

      Configure many subinterfaces in the same subnet.

    • D. 

      Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces.

  • 22. 
    Which are considered the methods of NAT?       1: Static       2: IP NAT pool       3: Dynamic       4: NAT double-translation       5: Overload
    • A. 

      1 and 2

    • B. 

      3 only

    • C. 

      1, 3 and 5

    • D. 

      All of the above

  • 23. 
    A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table?
    • A. 

      IGRP has a faster update timer.

    • B. 

      IGRP has a lower administrative distance.

    • C. 

      RIP has a higher metric value for that route

    • D. 

      The IGRP route has fewer hops.

  • 24. 
    Network 206.143.5.0 was assigned to the ABC Company to connect to its ISP. The administrator of ABC would like to configure one router with the commands to access the Internet. Which commands could be configured on the Gateway router to allow Internet access to the entire network? 1: Gateway(config)# ip route 0.0.0.0 0.0.0.0 206.143.5.2 2: Gateway(config)# router rip 3: Gateway(config-router)# network 206.143.5.0 4: Gateway(config-router)# network 206.143.5.0 default
    • A. 

      1 only

    • B. 

      3 only

    • C. 

      1, 2 and 4

    • D. 

      1 and 4

  • 25. 
    To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met? 1: Each end of the trunk link must be set to the IEEE 802.1e encapsulation. 2: The VTP management domain name of both switches must be set the same. 3: All ports on both the switches must be set as access ports. 4: One of the two switches must be configured as a VTP server. 5: A rollover cable is required to connect the two switches together. 6: A router must be used to forward VTP traffic between VLANs.
    • A. 

      1, 2 and 4

    • B. 

      3, 5 and 6

    • C. 

      2 and 4

    • D. 

      1 and 6