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

The signals produced by a computer or terminal to be sent over phone lines must be converted to.

Question # 2

The arrangement in which most of the processing is done by the server.

Question # 3

What does the acronym ISDN stand for?

Question # 4

Select the statement which is most correct about printer drivers.

Question # 5

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

Question # 6

Microwave transmission, coaxial cables, and fiber optics are examples of.

Question # 7

The _____________ is the physical path over which the message travels :

Question # 8

________ is component of data communication.

Question # 9

The process of converting from analog to digital is called.

Question # 10

The _______ is the physical path over which a message travels.

Question # 11

What layer of the OSI model does data compression?

Question # 12

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

Question # 13

The Height of wave within a given period of time is called :

Question # 14

Logical security for on-line systems is achieved primarily by ________ and authorization codes

Question # 15

FDDI is a

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 The _____________ is the physical path over which the message travels :
A. Protocol
B. Medium
C. Signal
D. All of the above
2 Software to persue the Internet.
A. gateway
B. EFT
C. browser
D. teleconferencing
3 _______is not component of data communication.
A. Medium
B. Voltage
C. Decoder
D. Receiver
4 Which of the following access methods listens to the cable for network traffic before sending data?
A. Token passing
B. Polliing
C. CSMA/CA
D. CSMA/CD
5 The media Access Control sublayer resides in which OSI layer?
A. Physical
B. Data Link
C. Network
D. Transport
6 Token passing prevents data collisions by.
A. Using code to steer tokens around each other
B. Having multiple tokens take alternate routes.
C. Allowing only one computer at a time to use the token
D. Using zones to control network traffic congestion
7 Which of the following is not a category of network problems.
A. Newsgroup problems
B. Physical problems
C. Electrical problems
D. Viruses
8 The number of times a wave repeats during a specific time interval is called
A. Amplitude
B. Oscillation
C. Frequency
D. Pulses
9 To make a personal computer act like a terminal, which type of software must be used?
A. fax
B. videoconferencing
C. bridge
D. emulation
10 ___________ code systems can represent upto 65536 symbols
A. ASCII-7
B. EBCDIC
C. ASCII-8
D. Unicode

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