Computer Mcqs

Father of “C‘ programming language?

A. Dennis Ritchie
B. Prof John Keenly
C. Thomas Kurtz
D. Bill Gates

BIOS stands for__________?

A. Basic Input Output system
B. Binary Input output system
C. Basic Input Off system
D. all the above

1 Byte =___________?

A. 8 bits
B. 4 bits
C. 2 bits
D. 9 bits

RAM stands for___________?

A. Random origin money
B. Random only memory
C. Read only memory
D. Random access memory

____________translates and executes program at run time line by line?

A. Compiler
B. Interpreter
C. Linker
D. Loader

Which of the following is also known as brain of computer?

A. Control unit
B. Central Processing unit
C. Arithmetic and language unit
D. Monitor

Examples of output devices are?

A. Screen
B. Printer
C. Speaker
D. All of these

A. Keyboard
B. Mouse
C. Card reader
D. All of these

Keyboard:

A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (these are called characters in a keyboard) into a computer. … Using a keyboard to enter lots of data is called tyg. A keyboard contains many mechanical switches or push-buttons called “keys”.

Mouse:

A mouse is a small handheld input device that controls a computer screen’s cursor or pointer in conjunction with the way it is moved on a flat surface.

Card reader:

A card reader is a data input device that reads data from a card-shaped storage medium. … A memory card reader is a device used for communication with a smart card or a memory card. A magnetic card reader is a device used to read magnetic stripe cards, such as credit cards.