Cisco(640-801): Cisco Certified Network Associate

Q1. Which protocol is used to maintain loop-free network, and operates at layer2?
a. CDP
b. RIP
c. OSPF
d. STP

Ans. d


Q2. Which layer does not belong to TCP-IP model?
a. Network
b. Internet
c. Transport
d. Application

Ans. a


Q3. The most common 2 layer device is:
a. Switch
b. Hub
c. Router
d. Bridge

Ans. a


Q4. Which of the following protocols does not belong to application layer?
a. SMTP
b. HTTP
c. FTP
d. ARP

Ans. d


Q5. Which of the following is not a spanning tree port state:
a. Listening
b. Forwarding
c. Learning
d. Filtering

Ans. d


Q6. Which of the following does not contribute to LAN traffic congestion?
a. Broadcast Storms
b. Broadcast domain with many hosts
c. segmentation
d. Multicasting

Ans. c


Q7. Giga ethernet standardis:
a. 802.3ab
b. 802.3z
c. Both a and b
d. None of the above

Ans. c


Q8. With which network type will OSPF establish router adjacencies but not perform
the DR/BDR election process?
a. point-to-point
b. backbone area 0
c. broadcast multicast
d. nonbroadcast mutluaccess

Ans. a


Q9. Which command is used to display the memory occupied by current IOS and whether
enough space is there to hold both current and new images?
a. Router#show flash
b. Router#show memory
c. Router#show space
d. Router#show free

Ans. a


Q10. You can not use __ to segment a local network.
a. Switch
b. Bridge
c. Hub
d. Router

Ans. c


Q11. You wanna deny traffic rom a particular host. Whch of the following can be used?
a. Router(config)# access-list 1 deny 10.13.99.111 host
b. Router(config)# access-list 1 deny 10.13.99.111 any
c. Router(config)# access-list 1 deny 10.13.99.111 0.0.0.0
d. All of the above

Ans. c


Q12. you wanna connect the main office to various sub offices at different locations.
Also, you wanna use only hub , and packet switching. Which will suit?
a. E1 leased line
b. DSL
c. ISDN
d. Frame Relay

Ans. d


Q13. In order to configure a default route, command used is:
a. Router (config)# ip route 0.0.0.0 0.0.0.0 E0
b. Router (config)# ip route 0.0.0.0 0.0.0.0 192.168.3.4
c. Router (config)# ip route 0.0.0.0 255.255.255.255 E0
d. Router (config)# ip route 255.255.255.255 0.0.0.0 192.168.3.4

Ans. a,b


Q14. Which of the following switching modes focus on integrity and error free
rather than maximizing the speed?
a. Fragment-free
b. Store and forward
c. 802.1q forwarding
d. None of these

Ans. b


Q15. On starting Cisco IOS, start up configuration is stored in:
a. FLASH
b. RAM
c. ROM
d. NVRAM

Ans. d


Q16. The prompt for priviliged mode has a symbol:
a. @
b. $
c. #
d. *

Ans. c


Q17. You wanna know the name of the IOs image being used. Command is
a. Rtr#show image
b. Rtr#show iso
c. Rtr#show version
d. Rtr#show flash

Ans. c,d


Q18. Your network is attached to a frame relay. You give command
'Router1# show frame-relay'. Which of the following you would not be prompted
for?
a. Clients
b. lmi
c. map
d. pvc

Ans. a


Q19. Sequencing and acknowledgements come under whih layer?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5
f. Layer 6

Ans. d


Q20. WANs operate at
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5
f. Layer 6

Ans. b,c