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Q.

The most common security failure is

A

carelessness by users

B

depending on passwords

C

too much emphasis on preventing physical access

D

insufficient technology used to prevent breaches

E

None of the above

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MCQ

1.

Which of the following is not process states?

A

New

B

Running

C

Ready

D

Finished

Discussion

MCQ

2.

The instruction register

A

is a hardware memory device which denotes the location of the current instruction being executed.

B

is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.

C

contains the address of the memory location that is to be read from or stored into.

D

contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

E

None of the above

Discussion

MCQ

3.

Process is

A

program in High level language kept on disk

B

contents of main memory

C

a program in execution

D

a job in secondary memory

E

None of the above

Discussion

MCQ

4.

Anything you cut or copy on to the clipboard remains there until you

A

Change it

B

Clear

C

Exit windows

D

All of the above

Discussion

MCQ

5.

A task in a blocked state

A

is executable

B

is running

C

must still be placed in the run queues

D

is waiting for same temporarily unavailable resources

E

None of the above

Discussion

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