MCQ Class 9 Computer Science Computer Components

Check the below Computer Components Class 9 MCQ for Computer Science with Answers available with PDF free download. MCQ Questions for Class 9 Computer Science with Answers were prepared based on the latest syllabus and examination pattern issued by CBSE, NCERT and KVS. Our teachers have provided below Computer Components Class 9 Computer Science MCQs Questions with answers which will help students to revise and get more marks in exams

Computer Components Class 9 Computer Science MCQ Questions with Answers

Refer below for Computer Components Class 9 MCQ with solutions. Solve MCQ questions and compare them with the answers provided below

Question. There are ——————– different kinds of buses in computer system.
(a).one
(b).two
(c).three
(d).four

Question. Data bus carries ——————-
(a).signals
(b).instructions
(c).data
(d).address

Question. Address bus carries————————-
(a).data
(b).signals
(c).information
(d).address

Question. Physical parts of the computer that we can touch and feel are known as——-
(a).software
(b).hardware
(c).system
(d).monitor

Question. Computer can be divided into input, output and———————
(a).monitor
(b).CPU
(c).system unit
(d).display unit

Question. Keyboard is used to input————————– data
(a).textual
(b).numeric
(c).image data
(d).voice data

Question. Scanner is used to enter —————- data
(a).voice
(b).image
(c).text
(d).alphabetic

Question. —————— is received to use voice output
(a).microphone
(b).scanner
(c).monitor
(d).speaker

Question. The most important component of system unit is rigid rectangular circuit board called————-.
(a).hardboard
(b).motherboard
(c).CPU
(d).clipboard

Question. A ————— is a device that accepts data and processes it for some result based on a sequence of instructions.
(a).calculator
(b).CPU
(c).computer
(d).system

Question. The sequence of instructions given to computer for manipulating data is known as——————-
(a).code
(b).simulator
(c).program
(d).information

Question. The process of performing arithmetic and logic operations with the help of computer is known as ——-
(a).Data processing
(b).EDP
(c).information
(d).ALU

Question. Motherboard is made up of —————-
(a).iron
(b).steel
(c).sand
(d).silicon

Question. Organized collection of computer data and instructions is called————–
(a).program
(b).software
(c).hardware
(d).firmware

Question. —————————- is used to accomplish tasks specified by user.
(a).application software
(b).system software
(c).operating software
(d).computer software

Question. Example of application software is —————————–
(a).windows
(b).Linux
(c).word processor
(d).operating system

Question. ——————— is a highly complex set of electronic circuitry that executes program instructions.
(a).CPU
(b).ALU
(c).CU
(d).RAM

Question. CPU consists two main parts———————- and ————————
(a).ALU, CU
(b).Brain, Body
(c).Register, CU
(d).ALU, Register

Question. ————– consists of electronic circuitry that executes all arithmetic and logical operations.
(a).ALU
(b).CU
(c).CPU
(d).System Unit

Question. A ————- operation is usually a comparison of numbers, letters or special characters.
(a).Arithmetic
(b).equal
(c).logical
(d).relational

Question. The ———– consists of circuitry that generates signals to direct the entire computer system to execute the program.
(a).CU
(b).ALU
(c).Cache
(d).CPU

Question. ———————– are used to regulate and control the speed of all the operations.
(a).clock pluses
(b).ALU
(c).Register
(d).CPU

Fill in the blanks :-

Question. A__________is a temporary storage device, which holds data as long as it is being interpreted.

Question. The__________is that part of CPU which controls and coordinates the activities of all other computer units.

Question. A_________is a set of instructions in sequence, which tells the computer what to do.

Question. The_________part of a computer system consists of physical components installed in a main computer box and all associated equipments interconnected in an organized way.

Question. A_____in general consists of three major units. (i) System unit, (ii) Input units and (iii) Output units.

Question. PROM stands for_____________________________________.

Question. EPROM stands for____________________________________.