Computer : Fundamental - Computer Awareness quiz

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Computer Fundamentals cover a wide range of topics related to computers, including hardware, software, operating systems, and more. Whether you’re a beginner or an experienced professional, understanding these basics is essential.

Page Number- 7

(1) All the keys on the IBM PC keyboard repeat as long as one holds them down. These keys are known as?

A. typematic keys
B. functional keys
C. automatic keys
D. alphabetic keys

(a) typematic keys

(2) Distributed data processing configuration where all activities passes through a centrally located computer is?

A. ring network
B. spider network
C. hierarchical network
D. data control network

(b) spider network

(3) Communications device, combines transmissions from several devices into on line is?

A. concentrator
B. modifier
C. multiplexer
D. full-duplex line

(4) Data communications involving telegraph lines uses?

A. simplex lines
B. wideband channels
C. narrowband channels
D. dialed service

(5) An advantage of the laser printer respect to impact printer is?

A. it is quieter/ faster
B. output is of a high quality
C. support wide range of type fonts
D. all the above

(d) all the above

(6) Data entry can be performed with all of the following except?

A. OCR / OMR
B. COM
C. Voice-recognition systems
D. MICR

(b) COM

(7) Magnetic tape can serve as?

A. input media
B. output media
C. secondary-storage media
D. all the above

(d) all the above

(8) The advantages of COM are its___and.?

A. compact size; readability
B. compact size; speed
C. readability; speed
D. compact size; low cost

(b) compact size; speed

(9) Elementary data item are?

A. data item which is not broken down into smaller units
B. data item that can be broken down into smaller units
C. data item which is not decomposed into smaller units
D. none of these

(a) data item which is not broken down into smaller units

(10) A semiconductor memory which allows the eraser of the information stared in it so that new information can be stared in it is referred as?

A. EPROM
B. ROM
C. RAM
D. None of these

(a) EPROM

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Computer : Fundamental - Computer Awareness