Computer MCQs Set-9 ⋆ csestudy247

Hello students welcome to CSE Study247, Today I am provide you Computer MCQs Set-9 , it contain 20 Computer multiple choice question with answer that is very useful for Government exam.

A computer is an electronic device that can perform a variety of tasks, including storing, retrieving, and processing data, and running programs or applications. There are many different types of computers, including desktop computers, laptops, tablets, and smartphones. They can be used for a wide range of purposes, such as communication, entertainment, and business.

1000+ Computer Science MCQs

Q.161 Microprocessors as switching devices are for which generation computers

A) First Generation

B) Second Generation

C) Third Generation

D) Fourth Generation

ANSWER= (D) Fourth Generation

Q.162 Storage capacity of magnetic disk depends on the

A) tracks per inch of surface

B) bits per inch of tracks

C) disk pack in disk surface

D) All of these

ANSWER= (D) All of these

Q.163 CD-ROM is a

A) Semiconductor memory

B) Memory register

C) Magnetic memory

D) None of these

ANSWER= (D) None of these

Q.164 One millisecond is

A) 1 second

B) 10th of a seconds

C) 1000th of a seconds

D) 10000th of a seconds

ANSWER= (C) 1000th of a seconds

Q.165 Which of the following is not an input device?

A) OCR

B) Optical scanners

C) Voice recognition device

D) COM (Computer Output to Microfilm)

ANSWER= (D) COM (Computer Output to Microfilm)

Q.166 Desktop and personal computer are also known as ?

A) super computer

B) servers

C) main frames

D) micro computer

ANSWER= (D) micro computer

Q.167 When was vacuum tube invented?

A) 1900

B) 1906

C) 1910

D) 1980

ANSWER= (B) 1906

Q.168 smallest unit of the information?

A) A byte

B) A nibble

C) A bit

D) None

ANSWER= (C) A bit

Q.169 Which of the following is an output device?

A) VDU

B) Light pen

C) Mouse

D) None

ANSWER= (A) VDU

Q.170 One gigabyte = ?

A) 1024 megabytes

B) 1024 bytes

C) 1024 bits

D) None

ANSWER= (A) 1024 megabytes

Q.171 speed of computer measured in?

A) Nanoseconds

B) Kilo-seconds

C) Gigahertz

D) Megabytes

ANSWER= (C) Gigahertz

Q.172 DRAM stands for ?

A) Dynamic Remote Access Memory

B) Dynamic Random-Access Memory

C) Dependent Remote Access Memory

D) None

ANSWER= (B) Dynamic Random-Access Memory

Q.173 1MB is equal to ?

A) 1024 bit

B) 1024 KB

C) 1024 GB

D) None

ANSWER= (B) 1024 KB

Q.174 What is the full form of SRAM?

A) Static Random-Access Memory

B) Setup Random-Access Memory

C) Static Remote-Access Memory

D) None

ANSWER= (A) Static Random-Access Memory

Q.175 USB Stands for ?

A) Unidentified System Bus

B) Universal System Bus

C) Unshielded System Board

D) None

ANSWER= (B) Universal System Bus

Q.176 SCSI Stands for ?

A) Small computer systems interface

B) Super computer systems interface

C) Standard computer systems interface

D) Small computer standard interface

ANSWER= (A) Small computer systems interface

Q.177 Which one of the following is not input device?

A) Keyboard

B) Scanner

C) Mouse

D) Speaker

ANSWER= ( D) Speaker

Q.178 First mini computer was ?

UPSSSC 2016

A) PDP-8

B) ENIAC

C) EDVAC

D) UNISAC

ANSWER= (A) PDP-8

Q.179 www stands for

A) World Wide Web

B) World Wide Wait

C) World Wide War

D) None

ANSWER= (A) World Wide Web

Q.180 First computer of india is ?

A) PARAM

B) Siddhartha

C) IBM-370

D) None

ANSWER= (B) Siddhartha

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Computer MCQs Set-9

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