GATE - WAN 1000+ MCQ [Solved] PDF Download

1. Ethernet ___________ has/have both a physical and logical bus topology.
A. 10BaseT
B. 10Base2 and 10Base5
C. 10BaseT and 10Base2
D. 10BaseT, 10Base2, and 10Base5
Answer : B

2. When backing up your IOS image from flash, which of the following will the copy flash tftp command prompt you for? (Choose all correct answers.)
A. TFTP server IP address
B. Verification to copy
C. Source filename
D. Destination filename
Answer : A

3. You execute the line console 0 command from Configuration mode. What will the router's prompt be?
A. Router(config)#
B. Router(config-line)#
C. Router(config-interface)#
D. Router#(config-if)
Answer : B

4. Which of the following situations are best for DDR connections?
A. Primary WAN connection
B. A lot of constant traffic
C. Long phone calls
D. Backup connection
Answer : D

5. You are given a Class C network, 192.168.1.0/24. You need one network with 120 hosts
and two networks with 60 hosts. How many subnet masks do you need?
A. 1
B. 2
C. 3
D. 4
Answer : B

6. When using debug with PAP, which of the following message types might you see?
A. AUTH-ACK
B. SUCCESS
C. CHALLENGE
D. None of these
Answer : A

7. Annex A is which LMI standard?
A. Cisco
B. ITU-T Q.933
C. ANSI
D.
Answer : B

8. Which is not one of the three main functions of a layer-2 device?
A. Learning
B. Forwarding
C. Listening
D. Removing loops
Answer : C

9. IGRP generates an update every ___________ seconds.
A. 30
B. 60
C. 90
D. 120
Answer : C

10. Which of the following reasons might you need to use address translation?
A. You have to use public addressing because your ISP didn't assign you enough private addresses.
B. You are using private addresses but have changed ISPs, and your new ISP won't support these private addresses.
C. You want to assign the same IP address to multiple machines so that users on the Internet see this offered service as a single logical computer.
D. You are merging two companies that use different address spaces.
Answer : C

11. When connecting a switch to a router, use a ___________ cable.
A. Crossover
B. Straight-through
C. Rollover
D.
Answer : B

12. The router automatically saves its configuration.
A. True
B. False
C.
D.
Answer : B

13. With a crossover cable, which pins are crossed over?
A. 1 and 2, 3 and 6
B. 1 and 3, 2 and 6
C. 1 and 4, 2 and 6
D. 1 and 3, 4 and 6
Answer : B

14. With a rollover cable, pin 7 on one end is mapped to pin ________ on the other end.
A. 2
B. 3
C. 4
D. 5
Answer : A

15. On the 1900 switch, how do you enter User EXEC mode?
A. It comes up by default.
B. Enter the letter U in the menu.
C. Enter the letter K in the menu.
D. Enter the letter C in the menu.
Answer : C

16. A VTP server switch generates a summary advertisement every _________ minutes.
A. 1
B. 2
C. 3
D. 5
Answer : D

17. _________ negotiates the data link and network layer protocols that will traverse a PPP connection.
A. LCP
B. NCP
C. CDP
D. PAP
Answer : B

18. Which of the following is a valid subnet mask value?
A. 255.0.255.255
B. 0.0.0.255
C. 255.255.254.0
D. 255.255.255.256
Answer : C

19. A _________ connects two or more LANs in the same geographic area.
A. LAN
B. WAN
C. MAN
D. SAN
Answer : C

20. Which metric components, by default, are used in IGRP? (Choose all the correct answers.)
A. Delay
B. Reliability
C. Load
D. Bandwidth
Answer : A

21. Which of the following is true concerning ISL?
A. It is supported on both the 1900 and 2950 switches.
B. It adds a 26-byte trailer and 4-byte header.
C. Tagging is done in software.
D. The original Ethernet frame is not modified.
Answer : D

22. If you see a VC with an inactive status, this indicates ____________.
A. The connection between both Frame Relay DTEs is up and operational.
B. The connection between your Frame Relay DTE and DCE is up and operational, but there is something wrong with connection between your connected Frame Relay switch and the destination DTE.
C. You are not receiving any LMI messages from the Frame Relay switch.
D.
Answer : B

23. __________ allows you to distribute connection requests destined to a single IP address to multiple machines.
A. Traffic load
B. Traffic configuration
C. PAT
D. Load distribution
Answer : D

24. If you enter a command in either User EXEC mode or Privilege EXEC mode that the IOS does not recognize, the switch or router
A. Logs you out
B. Tries to resolve the command to an IP address
C. Executes the closest command that it can find in its command set
D. Makes a "beep" sound
Answer : B

25. IOS images can be loaded from all the following except:
A. ROM
B. Flash
C. NVRAM
D. TFTP
Answer : C

26. Which of the following is true concerning 802.1Q?
A. It supports hub connections.
B. It is supported on both the 1900 and 2950 switches.
C. The native VLAN is tagged.
D. The original Ethernet frame is not modified.
Answer : A

27. What uses 64 Kbps of bandwidth?
A. PRI
B. BRI
C. DS1
D. DS0
Answer : D

28. Which of the following is not an advantage of DHCP?
A. It allows for the use of private addressing.
B. It reduces the amount of configuration on devices.
C. It reduces likelihood of configuration errors.
D. It gives you more control by centralizing IP addressing information.
Answer : A

29. If the 1900's mode is FDUP, and the LED is _________, the port speed is set to autodetect.
A. Green
B. Off
C. Amber
D. None of these
Answer : D

30. Which command assigns a default gateway to the 2950 switch?
A. (config)# default-gateway
B. (config-if)# default-gateway
C. (config-if)# ip default-gateway
D. (config)# ip default-gateway
Answer : D

31. A Class A address has _________ host bits.
A. 8
B. 16
C. 20
D. 24
Answer : D

32. Which type of traffic is not flooded?
A. Multicast
B. Known unicast
C. Broadcast
D. Unknown unicast
Answer : B

33. Which command takes you from Privilege EXEC mode to User EXEC mode?
A. enable
B. disable
C. exit
D. logout
Answer : B

34. ___________ has both physical and logical ring topologies.
A. Ethernet
B. FDDI
C. Token Ring
D.
Answer : B

35. To recall a previous command, which of the following would you use?
A. CTRL-P
B. ctrl-n
C. ctrl-r
D. down arrow
Answer : A

36. Which of the following are classless protocols?
A. IGRP
B. EIGRP
C. IGRP and EIGRP
D. Neither IGRP or EIGRP
Answer : B

37. _________ has a physical star topology but a logical ring topology.
A. FDDI
B. Token Ring
C. Ethernet
D. FDDI and Token Ring
Answer : B

38. Which control sequence moves the cursor to the end of the line?
A. CTRL-A
B. ctrl-p
C. ctrl-e
D. ctrl-z
Answer : C

39. How would you suspend a telnet session?
A. CTRL-SHIFT-X 6
B. CTRL-SHIFT-6 X
C. CTRL-6 X
D. CTRL-C
Answer : B

40. _________ describe(s) users working from home.
A. SOHO
B. Branch office
C. Regional office
D. Corporate office
Answer : A

41. Which command is used to define the local addresses that are statically translated to global addresses?
A. ip nat inside source static
B. ip nat inside
C. ip nat inside source list
D. ip nat pool
Answer : A

42. Which router command specifies the ISDN switch the router is connected to?
A. isdn switch-type
B. isdn connection-type
C. isdn spid1
D. interface serial0:15
Answer : A

43. During the learning function, the switch places addresses and ports in a(n) _________ table.
A. IP address
B. learning
C. CAM
D. memory
Answer : C

44. _________ allows you to create this summarization: 10.0.0.0/7.
A. Subnetting
B. CDR
C. Supernetting
D. VLSM
Answer : C

45. A routing protocol that supports route summarization must perform all except which of the following?
A. Carry the subnet mask with the network entry.
B. Make routing decisions based on the entire destination IP address.
C. Summarize entries so that the same lowest-order bits match.
D. None of these.
Answer : C

46. The address of a Frame Relay VC is called a ___________.
A. Data link layer connection identifier
B. Data layer connection index
C. Data link connection index
D. Data link connection identifier
Answer : D

47. An _____________ is a public IP address associated with an inside device.
A. Inside global IP address
B. Inside local IP address
C. Outside global IP address
D. Outside local IP address
Answer : A

48. When choosing a WAN solution, consider all of the following except __________.
A. Number of devices
B. Cost-effectiveness
C. Availability
D. Amount of bandwidth
Answer : A

49. Which command defines interesting traffic?
A. dialer-group
B. dialer-list
C. dialer map
D. dialer remote-name
Answer : B

50. Which router command creates a standard named ACL called test?
A. ip access-list test
B. access-list test
C. ip access-list standard test
D. access-list standard test
Answer : C