Computer MCQS

591. A fault in a computer program which prevents it from working correctly is known as___________?
A: Bug
B: Boot
C: Biff
D: Strap

592. Which part of computer system receives signals from input devices and sends results to the output units?
(A) Monitor
(B) Keyboard
(C) ALU
D) CPU

593. Which part of computer system controls all the activities of entire system?
(A) CPU
(B) Monitor
(C) Keyboard
D) Modem

594. ALU is called?
(A) Unit of CPU
(B) Super unit of CPU
C) Sub unit of CPU
D) All of the above

595. ALU stands for?
(A) Arithmatic local unit
B) Arithmatic logic unit
C) Artificial logic unit
D) None of the above

596. Part of the CPU that carries out arithmatic and logic operation on the operands is called?
A) ALU
B) ALM
C) Monitor
D) None of the above

597. Comparing operation on alphabets is the function of?
(A) Keyboard
(B) Modem
(C) CPU
D) ALU

598. From the following which is not the function of ALU?
A) Controlling operation
B) Storage
C) Shift operations
D) Comparing operation on albhabets

599. Monitor is an example of?
A) Output device
B) Input device
C) Printing device
D) All of the above

600. A presentation means ?
A. Display of products
B. Explaining the utility of products
C. A surprise
D. Display of skills