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IBPS > Internet, Networking & Computer Abbreviations

Explore popular questions from Internet, Networking & Computer Abbreviations for IBPS. This collection covers Internet, Networking & Computer Abbreviations previous year IBPS questions hand picked by experienced teachers.

Q 1.

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Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

A

Modem

B

Cable

C

Hub

Router

E

None of these

Q 2.

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A distributed network configuration in which all data/information pass through a central computer is

A

bus network

star network

C

ring network

D

Point-to-point network

E

None of these

Q 3.

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In a synchronous modem, the receive equalizer is known as

adaptive equalizer

B

impairment equalizer

C

statistical equalizer

D

compromise equalizer

E

None of these

Q 4.

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Which of the following transmission systems provide the highest data rate to in individual device?

computer bus

B

telephone lines

C

voice and mode

D

lease lines

E

None of these

Q 5.

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Communiction circuits that transmit data in both directions but not at the same time are operating in

A

a simplex mode

a half duplex mode

C

a full duplex mode

D

an asynchronous mode

E

None of these

Q 6.

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While transmitting odd-parity coded symbols, the number of zeros in each symbol is

A

odd

B

even

C

a and b both

unknown

E

None of these

Q 7.

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What is the minimum number of wires needed to send data over a serial communication link layer?

A

1

2

C

4

D

6

E

None of these

Q 8.

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A communications device that combines transmissions from several I/O devices into one line is a _____________

A

concentrator

B

modifier

multiplexer

D

full-duplex line

E

None of these

Q 9.

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How much power (roughly) a light emitting diode can couple into an optical fiber?

100 microwatts

B

440 microwatts

C

100 picowatts

D

10 milliwatts

E

None of these

Q 10.

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The synchronous modems are more costly than the asynchronous modems because

A

they produce large volume of data

they contain clock recovery circuits

C

they transmit the data with stop and start bits

D

they operate with a larger bandwidth

E

None of these

Q 11.

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In a synchronous modem, the digital-to-analog converter transmits signal to the

equilizer

B

modulator

C

demodulator

D

terminal

E

None of these

Q 12.

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Which of the following communications lines is best suited to interactive processing applications?

A

narrow band channel

B

simplex lines

full duplex lines

D

mixed band channels

E

None of these

Q 13.

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In OSI network architecture, the dialogue control and token management are responsibility of

session layer

B

network layer

C

transport layer

D

data link layer

E

None of these

Q 14.

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In OSI network architecture, the routing is performed by

network layer

B

data link layer

C

transport layer

D

session layer

E

None of these

Q 15.

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How many OSI layers are covered in the X.25 standard?

A

Two

Three

C

Seven

D

Six

E

None of these

Q 16.

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Which of the following might be used by a company to satisfy its growing communications needs?

A

front end processor

B

multiplexer

C

controller

D

concentrator

None of these

Q 17.

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What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?

A

4

B

2

C

6

3

E

None of these

Q 18.

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You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?

A

255.240.0.0

B

255.248.0.0

C

255.252.0.0

255.254.0.0

E

255.255.255.255

Q 19.

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Which of the following technique is used for fragment?

A

a technique used in best-effort delivery systems to avoid endlessly looping packets

B

a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame

one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size

D

All of these

E

None of these

Q 20.

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What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?

A

192

192.168.10

C

0.0.0.5

D

51

E

None of these

Q 21.

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Which of the following statements is correct for the use of packet switching?

A

the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individual link failure

B

the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

C

by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

All of these

E

None of these

Q 22.

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You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?

A

255.255.255.192

255.255.255.224

C

255.255.255.240

D

255.255.255.248

E

255.255.255.252

Q 23.

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Which of the following best illustrates the default subnet mask for a class A,B, and C Network?

A

0.0.0.0, 0.0.0.1, 0.0.1.1

B

255.255.255.0, 255.255.0.0, 255.0.0.0

255.0.0.0, 255.255.0.0, 255.255.255.0

D

255.255.0.0, 255.255.255.0, 255.255.255.255

E

None of these

Q 24.

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You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?

255.255.252.0

B

225.255.254.0

C

255.255.255.240

D

255.255.255.252

E

None of these

Q 25.

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What part of 172.16.3.1 is the Network ID, assuming a default subnet mask?

A

172

172.16.3

C

0.0.0.1

D

51

E

None of these