CBSE Class 4 Computer Studies Fundamentals of Computer MCQs Set A

Question. Which function key is used for opening help ?
a) F4
b) F3
c) F1
d) F2

Answer : A

Question. In Microsoft Office 2016, which shortcut key is used to open the Design tab ?
a) Ctrl + A
b) Shift + F3
c) Alt + G
d) Ctrl + K

Answer : C

Question. Who among the following invented the Computer language, COBOL ?
a) Grace Murray Hopper
b) John McCarthy
c) Guido van Rossum
d) Brendan Eich

Answer : A

Question. What is the full form of PROM ?
a) Program read-only memory
b) Primary read-only memory
c) Programmable read-only memory
d) Program read-output memory

Answer : C

Question. Transistors belong to which of the following generation of the computers ?
a) First
b) Second
c) Third
d) Fourth

Answer : B

Question. What is the shortcut key for the central alignment of a line or text in MS Office software ?
a) Ctrl+E
b) Ctrl+C
c) Ctrl+G
d) Ctrl+A

Answer : A

Question. _______ is the smallest unit of data in a computer ?
a) Gigabyte
b) Bit
c) Byte
d) Terabyte

Answer : B

Question. Which unit of the computer is considered as the brain of the computer ?
a) Memory unit
b) Input unit
c) CPU
d) Output unit

Answer : C

Question. Which of the following is an input device of a computer ?
a) Speaker
b) Printer
c) Scanner
d) Monitor

Answer : C

Question. How many function keys are present on a standard PC keyboard ?
a) 10
b) 9
c) 12
d) 15

Answer : C

Question. _____ is the fastest to read from and write to than the other kinds of storage in a computer. ?
a) CD-ROM
b) Floppy disk
c) RAM
d) Hard disk

Answer : C

Question. The speed of the Central Processing Unit (CPU) is measured in_________, which represents a CPU cycle ?
a) Gigabyte (GB)
b) Hertz (Hz)
c) Terabyte (TB)
d) Kilobyte (KB)

Answer : B

Question. What is ' Roadeo' ?
a) A robot that cleans city roads
b) A robot that fills potholes
c) A robot that drives taxis
d) A robot that helps maintain traffic

Answer : D

Question. Who among the following pioneered Binary Logic and Arithmetic in Computers Programming ?
a) Noam Chomsky
b) Leslie Lamport
c) John Backus
d) Claude Shannon

Answer : D

Question. In computer terminology, what is the full form of RAM ?
a) Random Access Memory
b) Repeated Access Memory
c) Rapid Access Memory
d) Regular Access Memory

Answer : A

Question. ‘Pivot Table’ is a feature of which of the following softwares ?
a) Microsoft Excel
b) Microsoft Word
c) Microsoft Access
d) Microsoft Powerpoint

AAnswer : A

Question. Which of the following is NOT an e-commerce website ?
a) Uber
b) Swiggy
c) Flipkart
d) Google Maps

Answer : D

Question. Which of the following is a lever that can be moved in several directions to control the movement of an image on a computer monitor or similar display screen ?
a) MIDI Devices
b) Optical Mark Reader
c) Joystick
d) Visual Display Unit

Answer : C

Question. What does HLL stand for in computing ?
a) High Low Language
b) Hyper Level Language
c) High Level List
d) High Level Language

Answer : D

Question. The first barcode system was developed by: ?
a) Norman Joseph Woodland
b) John Mc Carthy
c) John Barger
d) David Bradley

Answer : A

Question. Which of the following is NOT an anti-virus software ?
a) Avast
b) Linux
c) Norton
d) Kaspersky

Answer : B

Question. Which of the following is an input device used to enter motion data in computers or other electronic devices ?
a) Monitor
b) Trackball
c) Plotter
d) Joystick

Answer : B

Question. Which of the following devices is NOT used to enter data into a computer ?
a) Mouse
b) Keyboard
c) Scanner
d) Monitor

Answer : D

Question. A computer on the Internet that uses HTTP protocol is known as: ?
a) LAN
b) Web Server
c) WAP
d) WLAN

Answer : B

Question. _____ is a diagrammatic representation of a program logic. ?
a) Process
b) Flowchart
c) Data
d) Legend

Answer : B

Question. 'Nibble' in computer terminology is also called ________ ?
a) Bit
b) Half bit
c) Half byte
d) Byte

Answer : C

Question. Desktop Computers, Laptop Computers, tablets and smartphones are different types of _______ ?
a) Supercomputers
b) Mainframe Computers
c) Microcomputers
d) Minicomputers

Answer : C

Question. In computing, _______ is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. ?
a) cookie
b) spyware
c) spam
d) firewall

Answer : D

Question. In which year was Google incorporated as a private company ?
a) 2000
b) 2005
c) 2002
d) 1998

Answer : D

Question. Python is a ______ ?
a) high level language
b) assembly language
c) low level language
d) machine language

Answer : A

Question. Who invented the high level language “C”?
a) Dennis M. Ritchie
b) Niklaus Writh
c) Seymour Papert
d) Donald Kunth

Answer : A

Question. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
a) Leech
b) Squid
c) Slug
d) Glitch

Answer : D

Question. Personnel who design, program, operate and maintain computer equipment refers to
a) Console-operato
r b) Programmer
c) Peopleware
d) System Analyst

Answer : C

Question. When did arch rivals IBM and Apple Computers Inc) decide to join hands?
a) 1978
b) 1984
c) 1990
d) 1991

Answer : D

Question. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
a) Monitor
b) Hardware
c) Robot
d) Computer

Answer : D

Question. FORTRAN is
a) File Translation
b) Format Translation
c) Formula Translation
d) Floppy Translation

Answer : C

Question. Microprocessors as switching devices are for which generation computers
a) First Generation
b) Second Generation
c) Third Generation
d) Fourth Generation

Answer : D

Question. What is the name of the display feature that highlights are of the screen which requires operator attention?
a) Pixel
b) Reverse video
c) Touch screen
d) Cursor

Answer : B

Question. SMPS stands for
a) Switched mode Power Supply
b) Start mode power supply
c) Store mode power supply
d) Single mode power supply

Answer : A

Question. DOS stands for
a) Disk Operating System
b) Disk operating session
c) Digital Operating System
d) Digital Open system

Answer : A

Question. The system unit of a personal computer typically contains all of the following except:
a) Microprocessor
b) Disk controller
c) Serial interface
d) Modem

Answer : D

Question. IBM stands for
a) Internal Business Management
b) International Business Management
c) International Business Machines
d) Internal Business Machines

Answer : C

Question. A small or intelligent device is so called because it contains within it a
a) Computer
b) Microcomputer
c) Programmable
d) Sensor

Answer : D

Question. BCD is
a) Binary Coded Decimal
b) Bit Coded Decimal
c) Binary Coded Digit
d) Bit Coded Digit

Answer : A

Question. Who designed the first electronics computer – ENIAC?
a) Van-Neumann
b) Joseph M. Jacquard
c) J. Presper Eckert and John W Mauchly
d) All of above

Answer : C

Question. A state. is a bi-stable electronic circuit that has
a) Multivibrator
b) Flip-flop
c) Logic gates
d) laten

Answer : B

Question. In analogue computer
a) Input is first converted to digital form
b) Input is never converted to digital form
c) Output is displayed in digital form
d) All of above

Answer : B

Question. A computer program that converts an entire program into machine language is called a/an
a) Interpreter
b) Simulator
c) Compiler
d) Commander

Answer : C

Question. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
a) Spam
b) Trash
c) Calibri
d) Courier

Answer : A

Question. Which of the following are input devices?
a) Keyboard
b) Mouse
c) Card reader
d) Any of these

Answer : D

Question. ASCII stands for
a) American Stable Code for International Interchange
b) American Standard Case for Institutional Interchange
c) American Standard Code for Information Interchange
d) American Standard Code for Interchange Information

Answer : C

Question. Examples of output devices are
a) Screen
b) Printer
c) Speaker
d) All of these

Answer : D

Question. is an OOP principle
a) Structured programming
b) Procedural programming
c) Inheritance
d) Linking

Answer : C

Question. COBOL is widely used in application s
a) Commercial
b) Scientific
c) Space
d) Mathematical

Answer : A

Question. RAM stands for
a) Random origin money
b) Random only memory
c) Read only memory
d) Random access memory

Answer : D

Question. 1 Byte =?
a) 8 bits
b) 4 bits
c) 2 bits
d) 9 bits

Answer : A

Question. Who is the chief of Microsoft
a) Babbage
b) Bill Gates
c) Bill Clinton
d) none of these

Answer : B

Question. BIOS stands for
a) Basic Input Output system
b) Binary Input output system
c) Basic Input Off system
d) all the above

Answer : A

Question. Father of “C" programming language
a) Dennis Ritchie
b) Prof John Keenly
c) Thomas Kurtz
d) Bill Gates

Answer : A

Question. The instructions that tell a computer how to carry out the processing tasks are referred to as computer.........
a) programs
b) processors
c) input devices
d) memory modules

Answer : A