Computer Awareness
Haryana Police SI Computer Mock Test english
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20 Questions
20.00 Marks
12 Mins
20 Computer Awareness Questions
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Question 1
How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
Question 2
Properly arranged data is called
Question 3
A computer consists of
Question 4
Why are vacuum tubes also called valves?
Question 5
John Napier invented Logarithm in
Question 6
An integrated circuit is
Question 7
What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Question 8
Where as a computer mouse moves over the table surface, the trackball is
Question 9
Which of the following is used as a primary storage device?
Question 10
Multi user systems provided cost savings for small business because they use a single processing unit to link several
