ECAT Computer Science Online Test

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  • Available questions616
  • Chapter NameCh 1 - Basic Concepts of Information Technology
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ECAT Computer Science Online Test

  • Total Questions30

  • Time Allowed30

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ECAT Computer Science Online Test

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Question # 1

The ability to return a changed disk record to its original location is called.

Question # 2

The CRT technology with the best resolution.

Question # 3

Which one is not network topology?

Question # 4

The fist Apple computer was built in

Question # 5

Implementation of a program involves

Question # 6

Integrated circuits are housed in.

Question # 7

A magnetize spot represent

Question # 8

When the control unit directs the ALU to perform an operation on the data, the machine cycle is involved in its.

Question # 9

The shortest period of time is a.

Question # 10

The term 'word' in computer terminology refers to

Question # 11

The FORTRAN equivalent of the mathematical expression ab/cd is.

Question # 12

Assuming 8 bit for data, 1 bit for parity, 1 start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit.

Question # 13

Which of the following will happen when data is entered into a memory location

Question # 14

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

Question # 15

The memory area for programs with highest priority

Question # 16

A computer has very high speed ,accuracy,and reliability ,Its intelligent quotient could be of the order of

Question # 17

_________ is not a hardware component.

Question # 18

The first computer to use electrical power was developed by.

Question # 19

The cabling joining the Hub is called

Question # 20

Voice input device convert voice input to

Question # 21

_______ is a photoelectric scanner that translate the barcode symbol into digital code.

Question # 22

The entire computer system is coordinated by.

Question # 23

The process of detecting, locating and correcting logic error is called

Question # 24

A Digitizer uses a mouse like copying device called

Question # 25

The mechanism for reading or writing data in a disk is called

Question # 26

A color screen with the best resolution

Question # 27

ASCII 7 bit code can represent maximum

Question # 28

Which of the following is a Correct definition of volatile memory?..

Question # 29

Which input device is often attached to laptop computers.

Question # 30

A hybrid computer is the one having combined properties of

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