Computer : Fundamental - Computer Awareness

Kuldeep Lodhi Updated April 28, 2024 1 min read Education
Computer : Fundamental - Computer Awareness
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.
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Q61. 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

✓ Correct Answer: A

Q62. 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

✓ Correct Answer: B

Q63. Communications device, combines transmissions from several devices into on line is

A concentrator
B modifier
C multiplexer
D full-duplex line

✓ Correct Answer: C

Q64. Data communications involving telegraph lines uses

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

✓ Correct Answer: C

Q65. 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

✓ Correct Answer: D

Q66. Data entry can be performed with all of the following except

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

✓ Correct Answer: B

Q67. Magnetic tape can serve as

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

✓ Correct Answer: D

Q68. The advantages of COM are its_____and__.

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

✓ Correct Answer: B

Q69. 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

✓ Correct Answer: A

Q70. 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

✓ Correct Answer: A