Networking 1

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IT Interview Exam Paper: Networking 1

Subject: Networking 1

Part 1: List for questions and answers of Networking


Q1. How long is an IPv6 address?

a) 32 bits

b) 128 bytes

c) 64 bits

d) 128 bits


Q2. What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?

a) NAT

b) Static

c) Dynamic

d) PAT


Q3. What are the two main types of access control lists (ACLs)?





a) 1 and 3

b) 2 and 4

c) 3 and 4

d) 1 and 2


Q4. What command is used to create a backup configuration?

a) copy running backup

b) copy running-config startup-config

c) config mem

d) wr mem


Q5. You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server?

a) 100 kbps

b) 1 Mbps

c) 2 Mbps

d) 10 Mbps 


Q6. Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?

a) A

b) B

c) G

d) N


Q7. Which of the following is the valid host range for the subnet on which the IP address resides?






Q8. To back up an IOS, what command will you use?

a) backup IOS disk

b) copy ios tftp

c) copy tftp flash

d) copy flash tftp


Q9. What protocol does PPP use to identify the Network layer protocol?

a) NCP



d) LCP


Q10. Which of the following commands will allow you to set your Telnet password on a Cisco router?

a) line telnet 0 4

b) line aux 0 4

c) line vty 0 4

d) line con 0


Q11. Which protocol does DHCP use at the Transport layer?

a) IP

b) TCP

c) UDP

d) ARP 


Q12. Which command is used to determine if an IP access list is enabled on a particular interface?

a) show access-lists

b) show interface

c) show ip interface

d) show interface access-lists


Q13. Where is a hub specified in the OSI model?

a) Session layer

b) Physical layer

c) Data Link layer

d) Application layer


Q14. 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


Q15. Which protocol is used to send a destination network unknown message back to originating hosts?

a) TCP

b) ARP


d) BootP


Q16. How often are BPDUs sent from a layer 2 device?

a) Never

b) Every 2 seconds

c) Every 10 minutes

d) Every 30 seconds


Q17. How many broadcast domains are created when you segment a network with a 12- port switch?

a) 1

b) 2

c) 5

d) 12 


Q18. What does the command routerA(config)#line cons 0 allow you to perform next?

a) Set the Telnet passwor

b) Shut down the router

c) Set your console passwor

d) Disable console connections


Q19. Which router command allows you to view the entire contents of all access lists?

a) show all access-lists

b) show access-lists

c) show ip interface

d) show interface


Q20. Which class of IP address has the most host addresses available by default?

a) A

b) B

c) C

d) A and B 


Part 1: List for questions and answers of Networking


Q1. Answer: d


Q2. Answer: d


Q3. Answer: a



Q4. Answer: b


Q5. Answer: d


Q6. Answer: c


Q7. Answer: a


Q8. Answer: d


Q9. Answer: a


Q10. Answer: c


Q11. Answer: c


Q12. Answer: c


Q13. Answer: b


Q14. Answer: b


Q15. Answer: c


Q16. Answer: b


Q17. Answer: a


Q18. Answer: c


Q19. Answer: b


Q20. Answer: a