Multiple Choice Questions and Answers on TCP/IP 

1. Length of Port address in TCP/IP is _________

a) 4bit long

b) 16bit long

c) 32bit long

d) 8 bit long

Answer: 16bit long

2. A device operating at network layer is called __________

a) Router

b) Equalizer

c) Bridge

d) Repeater

Answer: Router

3. Virtual terminal protocol is an example of _________

a) Network layer

b) Application layer

c) Transport layer

d) Physical layer

Answer: Application layer

4. TCP/IP layer is equivalent to combined Session, Presentation and _________

a) Network layer

b) Application layer

c) Transport layer

d) Physical layer

Answer: Application layer

5. TCP/IP is related to __________

a) ARPANET

b) OSI

c) DECNET

d) ALOHA

Answer: ARPANET

6. A device operating at physical layer is called __________

a) Router

b) Equalizer

c) Bridge

d) Repeater

Answer: Repeater

7. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?

a) Application

b) Host to host

c) Internet

d) Network Access

Answer: Host to host

8. Which of the following protocols uses both TCP and UDP?

a) FTP

b) SMTP

c) Telnet

d) DNS

Answer: DNS

9. The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?

a) Application

b) Host to Host

c) Internet

d) Network Access

Answer: Internet

10. Which of the following services use TCP?

a) SMTP

b) HTTP

c) FTP

d) All of the above 

Answer: All of the above 

11. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

a) SMTP

b) SNMP

c) DHCP

d) ARP

Answer: DHCP

12. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

a) SMTP

b) SNMP

c) DHCP

d) ARP

Answer: DHCP

13. The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?

a) Application

b) Host-to-Host

c) Internet

d) Network Access

Answer: Internet

14. How many levels of addressing is provided in TCP/IP protocol?

a) One

b) Two

c) Three

d) Four

Answer: Four

15. Which of the following are layers in the TCP/IP model?

a) Application

b) Transport

c) Internet

d) All of the above 

Answer: All of the above