ECAT Pre Computer Science MCQ Test For Computer Chapter 6 With Answer

MCQ's Test For ECAT Computer Science Chapter 6 Data Communication

Try The MCQ's Test For ECAT Computer Science Chapter 6 Data Communication

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ECAT Computer Science Chapter 6 Data Communication

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Question # 1

Which of the following topologies is passive?

Question # 2

What does the acronym ISDN stand for?

Question # 3

Communication between a computer and a keyboard involves

Question # 4

Software to persue the Internet.

Question # 5

The type of modulation that changes the height of the signal is called.

Question # 6

Terminal is a.

Question # 7

Light sound and radio waves are examples of :

Question # 8

Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

Question # 9

________ is component of data communication.

Question # 10

FDDI is a

Question # 11

Select the statement which is most correct about printer drivers.

Question # 12

When all hardware, software, storage, and processing is housed in one location it is called.

Question # 13

In the networking environment a network adapter card driver is needed for.

Question # 14

The charts, graphs and pictures are examples of:

Question # 15

Cabling on a linear bus topology can be extended using which of the following?

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Communication circuits that transmit data in both directions but not at the same time are operating in.
A. Simplex mode
B. Half duplex mode
C. Full Duplex mode
D. None of above
2 ASCII 7 bit code can represent maximum
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
3 A network of geographically distant computers and terminals is called a.
A. bus
B. WAN
C. gateway
D. LAN
4 One or more computers connected to a hub computer is a(n)
A. ring network
B. node
C. information utility
D. star network
5 The process of converting from analog to digital is called.
A. modulation
B. line switching
C. telecommuting
D. demodulation
6 Centralized processing but with access from terminals is known as.
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
7 People on a LAN can share.
A. Printer
B. CD/ROM disk drive
C. modem
D. fax machine
8 Microwave transmission, coaxial cables, and fiber optics are examples of.
A. modems
B. communication links
C. gateways
D. ring network
9 The music and speech represent the:
A. Image Data
B. Audio Data
C. Video Data
D. Text Data
10 What layer of the OSI model does data compression?
A. Network
B. Data Link
C. Presentation
D. Physical

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