Haryana Police SI Computer Mock Test Free

Computer Awareness

Haryana Police SI Computer Mock Test Free english

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  20 Questions

  20.00 Marks

  12 Mins


20 Computer Awareness Questions


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Question 1


Which of the following is not an input device?

Question 2


The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

Question 3


In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?

Question 4


In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

Question 5


Magnetic disks are the most popular medium for

Question 6


A technique used by codes to convert an analog signal into a digital bit stream is known as

Question 7


Regarding a VDU, Which statement is more correct?

Question 8


A modern electronic computer is a machine that is meant for

Question 9


When was vacuum tube invented?

Question 10


Which of the following produces the best quality graphics reproduction?

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