Quiznetik

Data Communication and Computer Network | Set 1

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

Correct : B. Host-to-Host

2. 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?

Correct : C. DHCP

3. Which of the following is private IP address?

Correct : D. 192.168.24.43

4. MAC address is of

Correct : D. 48 bits

5. A point-to-point protocol over ethernet is a network protocol for

Correct : A. encapsulating PPP frames inside ethernet frames

6. High speed ethernet works on

Correct : C. optical fiber

7. Address Resolution Protocol (ARP) is a

Correct : D. 16 Bit Field

8. In Address Resolution Protocol (ARP), each LAN has been assigned a

Correct : B. Integer

9. In Address Resolution Protocol (ARP), a packet is encapsulated directly into a

Correct : D. Data link Frame

10. If an Address Resolution Protocol (ARP) request is broadcast, an ARP reply is

Correct : B. Unicast

11. Switching in Internet is done by using datagram approach to packet switching at the

Correct : A. network layer

12. A switch in a datagram network uses a

Correct : C. routing table

13. A Virtual-Circuit Network (VCN) is normally implemented in the

Correct : B. data link layer

14. Asynchronous Transfer Mode (ATM) network is an example of

Correct : C. Virtual circuit network

15. IPV4 Address is

Correct : C. 32 bit

16. Internet Control Message Protocol (ICMP) has header size of

Correct : C. 08 Bytes

17. Internet Control Message Protocol (ICMP) is companion of

Correct : D. IP protocol

18. IP is a connectionless

Correct : B. Protocol

19. Parameter that is normally achieved through a trailer added to end of frame is

Correct : C. Error Control

20. Application layer provides basis for

Correct : A. Email services

21. In IPv4, value of Maximum Transfer Unit (MTU) depends on the

Correct : C. UD protocol

22. In IPv4 layer, datagrams are the

Correct : D. Packets

23. The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

Correct : A. network layer

24. CRC stands for

Correct : A. cyclic redundancy check

25. Which one of the following is the multiple access protocol for channel access control?

Correct : C. Both CSMA/CD & CSMA/CA

26. Which one of the following is a transport layer protocol used in networking?

Correct : C. Both TCP and UDP

27. Transport layer protocols deals with

Correct : B. process to process communication

28. Which one of the following is a transport layer protocol?

Correct : A. stream control transmission protocol

29. When displaying a web page, the application layer uses the _____________

Correct : A. HTTP protocol

30. Application layer protocol defines ____________

Correct : D. all of the mentioned