basics of hardware & software set 3 Detailed Explanation And More Example

Question : 1

Which bus carries information between processors and peripherals?

a) Auto bus

b) Data bus

c) Address bus

d) All of the above

e) None of these

Question : 2

Formatting a disk results in all the data being...?

a) Saved to the disk

b) Copied from the disk

c) Deleted from the disk

d) All of the above

e) None of these

Question : 3

What does ALU stand for?

a) Arithmetic Logic Unit

b) Asymmetrical Localizing Unit

c) Because his legs are in the way

d) Awfully Long-winded Unionist

e) None of these

Question : 4

In logic algebra, variables can assume only two values: either..........or 1.

a) 2

b) 4

c) 3

d) 0

e) None of these

Question : 5

How many Bytes in a Megabyte (MB)?

a) 1,000,000

b) 1,024,000

c) 1,048,576

d) 1,000,024

e) None of these

Question : 6

Which of the following does not represent on I/O device

a) speaker which beeps

b) ALU

c) plotter

d) joystick

e) None of these