COMPUTER NETWORK MCQ

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1)      Computer Network is a group of

a)      Componants

b)     Devices

c)      Computer

d)     None of above

2)      various devices can interact with each other through a

a)      network

b)     internet

c)      device

d)     all of above

3)  The aim of the computer network is the sharing of _________ among various devices.

a)      Location

b)     Address

c)      Resource

d)     Both a) and b).

4)      LAN stands for

a)      Local area network

b)     Location area network

c)      Local address network

d)     All of above

5)      MAN stands for

a)      Metropolitan area network

b)     Man area network

c)      Memory area network

d)     None of above

6)      PAN stands for

a)      Professional area network

b)     Personal area network

c)      Physical area network

d)     Partial area network

7)      WAN stands for

a)      World area network

b)     Wide area network

c)      Whole area network

d)     None of above

8)  The data is transferred at an extremely faster rate in

a)      LAN

b)     MAN

c)      PAN

d)     WAN

9)      __________was the first research scientist to bring the idea of the Personal Area Network.

a)      Thomas Zimmerman

b)     Developer

c)      Receiver

d)     Tim burners lee

10)  When various LANs are connected to each other then there may be

a)      LAN

b)     MAN

c)      WAN

d)     PAN

11)      A Wide Area Network is quite bigger network than the

a)  LAN

b)  MAN

c)   WAN

d)  PAN

12)      The internet is one of the biggest ______ in the world.

a)  LAN

b)  MAN

c)   WAN

d)  PAN

13)      Topology defines the structure of the________

a)  Network

b)  Internet

c)   Computers

d)  All of above

14)      There are ____ types of topology

a)  1

b)  2

c)   3

d)  4

15)      Types of topology

a)  Physical topology

b)  Logical topology

c)   Both a) and b)

d)  All of above

16)      There are _____ types of network topology

a)  3

b)  4

c)   5

d)  6

17)      Which of the following is type of topology

a)  Bus

b)  Star

c)   Ring

d)  All of above

18)      The bus topology is designed in such a way that all the stations are connected through a single cable known as a

a)  backbone cable.

b)  Internet

c)   Cable

d)  None of above

19)      The bus topology is mainly used in

a)   802.3 (ethernet)

b)   802.4 standard networks.

c)   Both a) and b)

d)  None of above

20)      The backbone cable is considered as a 

a)  single lane

b)  singleton

c)   station

d)  all of above

21)      The most common access method of the bus topologies is 

a)  CSMA

b)  CSAM

c)   SCMA

d)  CSAA

22)      CSMA stands for

a)  Carrier Sense Multiple Access

b)  Sense multiple carrier access

c)   Both a) and b)

d)  None of above

23)       Which of following are Advantages of Bus topology:

a)   Low-cost cable

b)  Moderate data speeds

c)   Familiar technology

d)  All of above

24)       Which of the following are disadvantages of Bus topology:

a)   Extensive cabling

b)  Difficult troubleshooting

c)   Signal interference

d)  All of above

25)      The data flows in one direction, i.e., it is

a)  unidirectional.

b)  Multidirectional

c)   First direction

d)  All of above

26)      The data flows in a single loop continuously known as an

a)  endless loop.

b)  Ended loop

c)   End loop

d)  All of above

27)      The data in a ring topology flow in a _______direction.

a)  Clockwise

b)  Anticlockwise

c)   Both a) and b)

d)  None of above

28)      Which of the following are advantages of ring topology

a)  Network Management

b)  Product availability

c)   Reliable

d)  All of above

29)      Which of the following are disadvantages of ring topology

a)  Failure

b)  Reconfiguration difficult

c)   Delay

d)  All of above

30)      Star topology is an arrangement of the network in which every node is connected to the ________.

a)  Central hub

b)  Server

c)   Both a) and b)

d)  None of above

31)      The central computer is known as a 

a)  Internet

b)  Server

c)   Both a) and b)

d)  None of above

32)      the peripheral devices attached to the server are known as 

a)  clients.

b)  Server

c)   Hub

d)  All of above

33)      Hubs or Switches are mainly used as connection devices in a 

a)  physical star topology.

b)  Logical star topology

c)   Both a) and b)

d)  None of above

34)      Guided media is also known as

a)  Unguided media

b)  Bounded media

c)   Both a) and b)

d)  None of above

35)      The frequency range for twisted pair cable is from

a)  1 to 1

b)  0 to 1

c)   0 to 3.5KHz

d)  12hz

36)      Fibre optic cable is a cable that uses electrical signals for communication.

a)  electrical signals

b)  wave  signals

c)   both a) and b)

d)  none of above

37)      An unguided transmission also known as

a)  wireless transmission.

b)  Wired

c)   With wire

d)  All of above

38)      Unguided transmission is broadly classified into _____categories

a)  One

b)  Two

c)   Three

d)  Four

39)      The range in frequencies of radio waves is from

a)  3Khz to 1 khz

b)  1 to 3Khz

c)   24khz

d)  All of above

40)      Following are the types of microwaves

a)    Terrestrial microwave

b)    Satellite microwave communication

c)     National microwave

d)    Both a) and b)

41)           Microwaves are the electromagnetic waves having the frequency in the range from

a)     1GHz to 1000 GHz.

b)  1 to 3Khz

c)   24khz

d)  All of above

42)      Which of the following are advantages of connection oriented service

a)    This is mostly a reliable connection.

b)  Congestions are less frequent.

c)   Sequencing of data packets is guaranteed.

d)  All of above