Computer gk

Q.1 Computers use ……… number system to store data and perform calculations. 

(1) binary

(2) octal

(3) decimal

(4) hexadecimal

(5) None of these

Q.2 The main function of the ALU is to—

(1) Perform arithmetic and logical operations

(2) Store data and information for future use

(3) Control computer output, such as printing

(4) Monitor all computer activities

(5) None of these

Q.3 Softcopy is the intangible output, then what is hardcopy ?

(1) The physical parts of the computer

(2) The printed parts of the computer

(3) The printed output

(4) The physical output devices

(5) None of these

Q.4 A complete electronic circuit with transistors and other electronic components on a small silicon chip is called a(n)—

(1) Workstation

(2) CPU

(3) Magnetic disk

(4) Integrated circuit

(5) None of these

Q.5 Computer systems are comprised of—

(1) Hardware, programs, processors, procedures and people

(2) Hardware, programs, information, people and procedures

(3) Hardware, programs, information, people and networks

(4) Hardware, software, procedures, networks and people

(5) None of these

Q.6 An error in a computer program—

(1) Crash

(2) Power Failure

(3) Bug

(4) Virus

(5) None of these

Q.7 What is output ?

(1) What the processor takes from the user

(2) What the user gives to the processor

(3) What the processor gives to the user

(4) All of the above

(5) None of these

Q.8 The component of a computer system with the circuitry to control interpretation and execution of an instruction is known as ______.

(1) ALU

(2) Memory

(3) Control

(4) CPU

(5) None of these

Q.9 Window’s settings are recorded in-----.

(1) WINDOWS.INI

(2) WIN.INI

(3) SYSTEM.INI

(4) GROUP.INI

(5) None of these

Q.10 Which of the following was the first Intel processor introduced?

(1) 3080

(2) 4004

(3) 8080

(4) 8086

(5) None of these

ANSWERS:-

Q.1 (1) Computers use the binary number system to store data and perform calculations

Q.2 (1) The main function of the ALU is to perform arithmetic and logical operations

Q.3 (3) Hardcopy is the printed output.

Q.4 (4) A complete electronic circuit with transistors and other electronic components on a small silicon chip is called a (n) integrated circuit.

Q.5 (4) Computer systems are comprised of—

Computer systems are comprised of Hardware, software, procedures, networks and people.

Q.6 (3) An error in a computer program is Bug.

Q.7 (3) What the processor gives to the user is output.

Q.8 (2) The component of a computer system with the circuitry to control interpretation and execution of an instruction is known as memory.

Q.9 (2) Window’s settings are recorded in WIN.INI

Q.10 (2) 4004 was the first Intel processor introduced.