Computer Networks and Internet Protocol MCQs Set-1

Set – 1

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1) TCP/IP based computer Network is a—
A. Packet-switched network
B. Circuit-switched network
C. Both
D. None

2) Network architecture has a stack of layers. Which of the following is not true for this architecture?
A. Different layers can be developed separately
B. Layers internals are independent
C. Network protocols cannot work with multiple layers
D. A device can handle one or more layers as per requirement

3) Fill in the blanks: OSI model have ___ layers, and TCP/IP model have ___ layers.
A. 7, 4
B. 4, 6
C. 7, 5
D. 5, 7

4) How many headers and trailers are added by transport layer in TCP/IP protocol suit?
A. 1 header and 2-3 trailers
B. 1 header and no trailer
C. 2-3 headers and no trailers
D. Undefined

5) What are the end network devices?
A. Servers, Smart phones and computers
B. Transceivers, NICs
C. Routers and servers
D. Smart phones, cell towers

6) What is the basic difference between LAN and WAN
A. LAN works with a small area while WAN covers a large geographic area
B. LAN connection need to be set up by an organisation while WAN connection need to be rented from a service provider
C. Both
D. None

7) Match the followings between column A and column B.

Column A                      Column B

  i) TCP                          M) Physical Layer
  ii) NIC                          N) Data Link layer
  iii) Repeaters              O) Network Layer
  iv) Router                    P) Transport Layer
  v) SMTP                      Q) Application

A. i,M; ii,N; iii,O; iv,P; v,Q
B. i,P; ii,N; iii,Q; iv,O; v,Q
C. i,N; ii,Q; iii,M; iv,O, v,P
D. i,O; ii,Q; iii,M; iv,N; v,P

8) Which of the followings state correct differences between a switch and a hub?
I. Switch transmit a signal to all the devices connected to it, hub transmit a signal only to the intended port
II. Switch works in physical layer, hub works at data-link layer
III. Switch works at layer 2 while hub works at layer 1
IV. Switch is a smart device, whereas hub is a dumb device

A. I & II
B. II & III
C. III & IV
D. IV & I

9) Who defines the Internet architecture?
A. IETF
B. IEEE
C. ACM
D. None

10) Match following properties with the corresponding protocol layers:
I. It provides end-to-end data delivery system.
II. It does not provide reliability, but deliver packets to a remote destination.
III. This layer provides device-to-device communication.
IV. Sometimes, it is considered as address of a host.
V. End users uses this layer directly.
VI. It can use almost any network interface available.

A. Application layer-> I; Transport layer-> II, VI; Network Layer-> IV; Data link layer-> III
B. Application layer-> V; Transport layer-> I; Network Layer-> II, IV; Data link layer-> VI, III
C. Application layer-> III; Transport layer-> I, II; Network Layer-> V; Data link layer-> III, IV
D. Application layer-> V; Transport layer-> I, II; Network Layer-> VI; Data link layer-> III, IV

ANSWER

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1-A | 2-C | 3-C | 4-B | 5-A | 6-C | 7-B | 8-C | 9-A | 10-B |