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 device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a.

Question # 2

The music and speech represent the:

Question # 3

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

Question # 4

Who invented the modem?

Question # 5

A network of geographically distant computers and terminals is called a.

Question # 6

How many pairs of computers can simultaneously communicate on Ethernet LAN?

Question # 7

Graphics and other paperwork can be transmitted directly using which technology?

Question # 8

A connection for similar networks.

Question # 9

BCD stands for

Question # 10

Which of the following access methods listens to the cable for network traffic before sending data?

Question # 11

What best describes a bus topology network?

Question # 12

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

Question # 13

The process of converting from analog to digital is called.

Question # 14

People on a LAN can share.

Question # 15

Light sound and radio waves are examples of :

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Project 802 defines standards for which layers of the OSI model?
A. Application and Presentation layers
B. Physical an Date Link layers
C. Transport and Network layers
D. Network and Data Link layers
2 The media Access Control sublayer resides in which OSI layer?
A. Physical
B. Data Link
C. Network
D. Transport
3 The information that is to be transferred from one location to another is called:
A. Signals
B. Data
C. Sender
D. Message
4 The number of times a wave repeats during a specific time interval is called
A. Amplitude
B. Oscillation
C. Frequency
D. Pulses
5 The _____________ is the physical path over which the message travels :
A. Protocol
B. Medium
C. Signal
D. All of the above
6 A device that receives messages is called:
A. Transmitter
B. Receiver
C. Source
D. Sender
7 _________Coding schemes use 4 bit code
A. Unicode
B. ASCII
C. EBCDIC
D. BCD
8 Centralized processing but with access from terminals is known as.
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
9 ASCII 7 bit code can represent maximum
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
10 Select the statement which is most correct about printer drivers.
A. There is one universal printer driver that will allow full functionality of all printers
B. All printers made by a specific printer manufacturer can always use the same printer driver and have full functionality
C. A laser printer driver from one manufacturer will provide full functionality for all laser printers regardless of the manufacturer.
D. There is a specific printer driver designed for every model of printer that will allow the full functionality of that model of printer

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