Explore topic-wise MCQs in Science.

This section includes 6820 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.

551.

Where is Microsoft Office?

A. New York
B. London
C. Seattle
D. Paris
Answer» D. Paris
Discussion
552.

to the main system board of the computer. . . . say?

A. Integrated
B. mother board
C. Processor
D. microchip
Answer» C. Processor
Discussion
553.

Where is India's first computerized post office?

A. New Delhi
B. Kolkata
C. Mumbai
D. Chennai
Answer» B. Kolkata
Discussion
554.

Which of the following is a computer virus?

A. Mike Tyson
B. Michael Jackson
C. Michael Ferreira
D. Michelangelo
Answer» E.
Discussion
555.

What was the main component of fourth generation?

A. Transistor
B. Large integrated circuit
C. Integrated circuit
D. vacuum tube
Answer» C. Integrated circuit
Discussion
556.

Which part is the brain of computer?

A. CPU
B. MONITOR
C. RAM
D. ROM
Answer» B. MONITOR
Discussion
557.

What is analog?

A. a research institute
B. a super computer
C. new missile
D. computer software
Answer» C. new missile
Discussion
558.

What is the termspamrelated to?

A. Computer
B. art
C. music
D. sport
Answer» B. art
Discussion
559.

Password protection on computer?

A. out of date hardware
B. from software errors
C. unauthorized access to the system
D. none of the above
Answer» D. none of the above
Discussion
560.

When a real time telephone call is made between two people over the Internet using computers, it is called?

A. E-mail
B. instant message
C. chat session
D. internet telephony
Answer» E.
Discussion
561.

What is the use of the letters CD in a computer dictionary?

A. compact disc
B. Compressed disc
C. computerized data
D. Compressed data
Answer» B. Compressed disc
Discussion
562.

In which group can the Header and Footer buttons be found in the Insert tab in Power Point?

A. Tables Group
B. illustration group
C. object group
D. Text group
Answer» E.
Discussion
563.

The controlling part of a computer is called?

A. printer
B. keyboard
C. CPU
D. hard disk
Answer» D. hard disk
Discussion
564.

Which method of computer is used to read the forms related to competitive examinations?

A. OMR
B. MICR
C. ROMODEM
D. INTERNET
Answer» B. MICR
Discussion
565.

Who has contributed the most in the development ofblue-printof the first digital computer?

A. of Hermann Hollerith
B. Of Charles Babbage
C. thermal printer
D. of William Burroughs
Answer» C. thermal printer
Discussion
566.

Who is the co-founder of Microsoft?

A. sabir bhatia
B. Sunil Mittal
C. Paul Allen
D. Binod Dham
Answer» D. Binod Dham
Discussion
567.

A popular windowing environment is Windows - 3 released by Microsoft?

A. in 1985
B. in 2000
C. in 1995
D. in the 1990s
Answer» C. in 1995
Discussion
568.

Which of the following is found in Linkedln?

A. Games
B. chat
C. connection
D. app
Answer» B. chat
Discussion
569.

What does CAD mean?

A. Computer Algorithm for Design
B. computer aided design
C. computer application in design
D. none of the above
Answer» C. computer application in design
Discussion
570.

What is one kilobyte equal to?

A. 1000 bytes
B. 1024 bytes
C. 10000 bytes
D. 100000 bytes
Answer» C. 10000 bytes
Discussion
571.

Which of the following is not an information technology term?

A. cyber space
B. upload
C. light storage
D. modem
Answer» D. modem
Discussion
572.

Where does the computer brain go?

A. memory
B. keyboard
C. CPU
D. hard disk
Answer» D. hard disk
Discussion
573.

What is theTelesoftware used for?

A. DTP
B. Communications
C. networking
D. accounting
Answer» E.
Discussion
574.

All of the following are storage devices, except

A. Of the printer
B. floppy disk drive
C. C . D . of drive
D. high disk drive
Answer» B. floppy disk drive
Discussion
575.

Which of the following acts like a mouse?

A. key board
B. scanner
C. icon
D. trackball
Answer» E.
Discussion
576.

In which sector India's export is showing maximum growth rate in recent times?

A. computer hardware
B. cloth
C. computer software
D. entertainment software
Answer» D. entertainment software
Discussion
577.

In what respect are supercomputers different from other computers?

A. very high price
B. air conditioning problem
C. Computational Capacity and Large Memory Store
D. multifunctional use
Answer» C. Computational Capacity and Large Memory Store
Discussion
578.

Which part of a computer system can be physically touched?

A. Data
B. operating system
C. hardware
D. Software
Answer» D. Software
Discussion
579.

Programs, rules and other written material related to computer operations used in the operation of computer is called?

A. Software
B. hardware
C. Network
D. Firmware
Answer» B. hardware
Discussion
580.

Which is the first state in the country to provide electronic governance?

A. Andhra Pradesh
B. Madhya Pradesh
C. Uttar Pradesh
D. A state in Eastern India
Answer» B. Madhya Pradesh
Discussion
581.

. . . . . . . . . . . . . . . . . . Tells the computer how to use its equipment.

A. utility
B. Network
C. application program
D. operating system
Answer» E.
Discussion
582.

Mother C . Where are the chips manufactured?

A. from fiber
B. from semiconductor
C. from plastic
D. none of these
Answer» C. from plastic
Discussion
583.

Inaccuracy in computer data is called?

A. chip
B. byte
C. bug
D. bit
Answer» D. bit
Discussion
584.

Who made the first computer?

A. Bill Gates
B. By Bill Clinton
C. Charles Babbage
D. Marconi
Answer» D. Marconi
Discussion
585.

What is the layer of integrated circuit chip?

A. silicone
B. Nickel
C. Iron
D. Copper
Answer» B. Nickel
Discussion
586.

What is the term memory related to?

A. by logic
B. out of control
C. from input
D. from storage
Answer» E.
Discussion
587.

How many bytes are there in a megabyte in computer language?

A. 100000
B. 10 , 00 , 000
C. 10 , 24 , 000
D. 10 , 48 , 576
Answer» E.
Discussion
588.

What is the meaning of RAM in the context of computer?

A. Recent and Ancient Memory
B. random access memory
C. read and memory
D. recall all memory
Answer» C. read and memory
Discussion
589.

Which generation was born with the invention of integrated circuit?

A. first generation
B. second generation
C. third generation
D. fourth generation
Answer» D. fourth generation
Discussion
590.

Which language is calledfoundation stonefor teaching languages ​​like FORTRAN, ALGOL, PASCAL etc.?

A. C++
B. BASIC
C. COBOL
D. none of these
Answer» C. COBOL
Discussion
591.

is it oracle?

A. an operating system
B. word processing software
C. world Wide Web
D. none of these
Answer» C. world Wide Web
Discussion
592.

Which is the fastest supercomputer developed by NASA?

A. Anupam
B. Colombia
C. blue jean
D. ultimate
Answer» C. blue jean
Discussion
593.

What is the full form of CD-ROM?

A. Core Disk - Read Only Memory
B. Compact Disk - Read Only Memory
C. circular disk read only memory
D. none of the above
Answer» C. circular disk read only memory
Discussion
594.

When the Internet is used to transmit messages, this facility is called

A. cyber space
B. Nicenet
C. E-mail
D. Ianet
Answer» D. Ianet
Discussion
595.

Which part of computer is called clock speed?

A. monitor
B. Mouse
C. CP Yu.
D. key board
Answer» D. key board
Discussion
596.

Which is the first computer language developed to program?

A. FORTRAN
B. PASCAL
C. COBOL
D. BASIC
Answer» B. PASCAL
Discussion
597.

Which is the first computer virus to appear in India?

A. c - brain
B. columbus
C. mac bug
D. michael angeles virus
Answer» B. columbus
Discussion
598.

Which is the first computer manufactured in India?

A. Siddhartha
B. ultimate
C. Megha
D. cyber
Answer» B. ultimate
Discussion
599.

Which of the following is not used in Sign e-mail address?

A. At Sign ( @ )
B. Underscore ( - )
C. Period ( , )
D. Space ( )
Answer» E.
Discussion
600.

The original input-output system is present in the computer?

A. on hard disk
B. random access memory
C. only in mouse memory
D. none of these
Answer» C. only in mouse memory
Discussion