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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Jyoti Chauhan
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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?
