Computer MCQs Set-9

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

• A) First Generation
• B) Second Generation
• C) Third Generation
• 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

Q.163 CD-ROM is a

• A) Semiconductor memory
• B) Memory register
• C) Magnetic memory
• 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

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)

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

• A) super computer
• B) servers
• C) main frames
• D) micro computer

Q.167 When was vacuum tube invented?

• A) 1900
• B) 1906
• C) 1910
• D) 1980

Q.168 smallest unit of the information?

• A) A byte
• B) A nibble
• C) A bit
• D) None

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

• A) VDU
• B) Light pen
• C) Mouse
• D) None

Q.170 One gigabyte = ?

• A) 1024 megabytes
• B) 1024 bytes
• C) 1024 bits
• D) None

Q.171 speed of computer measured in?

• A) Nanoseconds
• B) Kilo-seconds
• C) Gigahertz
• D) Megabytes

Q.172 DRAM stands for ?

• A) Dynamic Remote Access Memory
• B) Dynamic Random-Access Memory
• C) Dependent Remote Access Memory
• D) None

Q.173 1MB is equal to ?

• A) 1024 bit
• B) 1024 KB
• C) 1024 GB
• D) None

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

Q.175 USB Stands for ?

• A) Unidentified System Bus
• B) Universal System Bus
• C) Unshielded System Board
• D) None

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

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

• A) Keyboard
• B) Scanner
• C) Mouse
• D) Speaker

Q.178 First mini computer was ? (UPSSSC 2016)

• A) PDP-8
• B) ENIAC
• C) EDVAC
• D) UNISAC

Q.179 www stands for

• A) World Wide Web
• B) World Wide Wait
• C) World Wide War
• D) None

Q.180 First computer of india is ?

• A) PARAM
• B) Siddhartha
• C) IBM-370
• D) None