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

A device that receives messages is called:

Question # 2

________ is component of data communication.

Question # 3

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

Question # 4

Communication between a computer and a keyboard involves

Question # 5

A network type in which all computers have equal status.

Question # 6

IBM stands for

Question # 7

Centralized processing but with access from terminals is known as.

Question # 8

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

Question # 9

Light sound and radio waves are examples of :

Question # 10

ASCII 8 bit code can represent maximum

Question # 11

Which types of data consists of words ,sentences and paragraphs

Question # 12

Data communication requires only a :

Question # 13

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

Question # 14

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

Question # 15

The process of transferring data from one location to another is called:

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 A network type in which all computers have equal status.
A. communication links
B. peer to peer
C. WAN
D. direct connect
2 Centralized processing but with access from terminals is known as.
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
3 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
4 Electronic banking.
A. token ring
B. Mosaic
C. EFT
D. BBS
5 ________ is component of data communication.
A. Sender
B. Receiver
C. Encoder and Decoder
D. All
6 The type of modulation that changes the height of the signal is called.
A. frequency
B. phase
C. amplitude
D. prephase
7 Logical security for on-line systems is achieved primarily by ________ and authorization codes
A. MIS
B. Passwords
C. Tactical
D. None of the above
8 The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a.
A. microwave
B. transponder
C. cable
D. modem
9 The information that is to be transferred from one location to another is called:
A. Signals
B. Data
C. Sender
D. Message
10 Microwave transmission, coaxial cables, and fiber optics are examples of.
A. modems
B. communication links
C. gateways
D. ring network

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