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Computer Quiz with Answers PDF for Students
A. Software literacy
B. Plagiarism
C. Hacking
D. Software piracy
Option d – Software piracy
Most mail programs automatically complete the following two parts in an e-mail
A. From: & Date:
B. None of these
C. From: & Subject:
D. From: & To:
Option a – From: & Date:
A computer …….. consists of two or more computers and other devices that are connected for the purpose of sharing data and programs.
A. None of these
B. System
C. Network
D. Device
Option c – Network
The computer monitor is which type of device?
A. Output
B. Scanning
C. Input
D. Processor
Option a – Output
Software that is actively used by end-users (like Word or Photoshop) is called ……..
A. Operating system
B. Application software
C. Actionware
D. Driver
Option b – Application software
What does UNIVAC stand for?
A. None of these given as options
B. Unvalued Automatic Computer
C. Universal Automatic Computer
D. Unique Automatic Computer
Option c – Universal Automatic Computer
Which of the following computer languages is a mathematically-oriented language used for scientific problems?
A. LISP
B. ANDROID
C. PROLOG
D. FORTRAN
Option d – FORTRAN
Which of the following is not done by a modem?
A. Error detection and correction
B. None of these
C. Data Accuracy
D. Data compression
Option c – Data Accuracy
The internet comprises a system of
A. Websites
B. Programs
C. Software bundles
D. Interconnected networks
Option d – Interconnected networks
……… connects the CPU to various internal components and to expansion cards for graphics and sound.
A. ROM
B. BIOS
C. Chipset
D. Internal buses
Option d – Internal buses
Windows Explorer is a –
A. Network
B. Drive
C. File Manager
D. Database
Option c – File Manager
Components that process data are located in which of the following?
A. None of these
B. System unit
C. Input devices
D. Output devices
Option b – System unit
The pattern of printed lines on most products is called ……..
1. prices
2. OCR
3. Scanners
4. Barcodes
5. None of these
Option 4 – Barcodes
What is the permanent memory built into your computer called?
1. RAM
2. ROM
3. CPU
4. CD-ROM
5. None of these
Option 2 – ROM
Various applications and documents are represented on the Windows desktop by
1. Symbols
2. Labels
3. Graphs
4. Icons
5. None of these
Option 4 – Icons
Passwords enable users to ……..
1. get into the system quickly
2. make efficient use of time
3. retain the confidentiality of files
4. simplify file structures
5. None of these
Option 3 – retain the confidentiality of files
When sending an e-mail, the …….. line describes the contents of the message.
1. subject
2. to
3. contents
4. cc
Option 1 – subject
A(n) …….. is a computer program that makes them easier to use
1. utility
2. application
3. operating system
4. network
5. None of these
Option 1 – utility
The ……… tells the computer how to use its components.
1. utility
2. network
3. an application program
4. operating system
5. None of these
Option 4 – operating system
To move to the beginning of a line of text, press the …….. key.
1. pageup
2. a
3. home
4. enter
5. None of these
Option 3 – home
Computers use the ………. number system to store data and perform calculations.
1. binary
2. octal
3. decimal
4. hexadecimal
5. None of these
Option 1 – binary
Physical components that make up your computer are known as ………
1. Operating System
2. Software
3. Hardware
4. Web Browsers
Option 3 – Hardware
Which key is used in combination with another key to perform a specific task?
1. function
2. space bar
3. arrow
4. control
5. None of these
Option 4 – control
Ctrl, Shift, and Alt are called ……… keys.
1. modifier
2. function
3. alphanumeric
4. adjustment
5. None of these
Option 1 – modifier
The Father of C programming language is
1. Dennis Ritchie
2. Prof John Kemeny
3. Thomas Kurtz
4. None of these
Option 1 – Dennis Ritchie
C is actually called a
1. High-level language
2. Low-level language
3. Middle — level language
4. None of these
Option 3 – Middle — level language
Procedural languages are also known as
1. Algorithmic languages
2. Arithmetic languages
3. American languages
4. None of these
Option 1 – Algorithmic languages
OOP stands for
1. Operating-oriented programming
2. Object-oriented programming
3. Only-oriented programming
4. None of these
Option 2 – Object-oriented programming
The principle of grouping attributes and methods to form an object is called as
1. Encapsulation
2. Polymorphism
3. Inheritance
4. None of these
Option 1 – Encapsulation
Which of the following is the OOP language?
1. C
2. C++
3. COBOL
4. Fortran
Option 2 – C++
The Java programming language supports a unique feature called
1. Write once
2. Execute anywhere
3. Both 1 and 2
4. None of these
Option 3 – Both 1 and 2
JVM stands for
1. Java virtual machine
2. Java visual machine
3. Java virtual management
4. None of these
Option 1 – Java virtual machine
………. translates and executes a program at the run-time line by line?
1. Compiler
2. Interpreter
3. Linker
4. Loader
Option 2 – Interpreter
………… is an OOP principle
1. Structured programming
2. Procedural programming
3. Inheritance
4. Linking
Option 3 – Inheritance
COBOL is widely used in ………. applications HERRAS
1. Commercial
2. Scientific
3. Space
4. Mathematical
Option 1 – Commercial
Who was the founder of the BASIC language program?
1. Prof. John Kemeny and Thomas Kurtz
2. Belgets
3. Micro software company
4. IBM
Option 1 – Prof. John Kemeny and Thomas Kurtz
Which of the following are compiled languages?
1. FORTRAN
2. COBOL
3. Pascal
4. C, C++
5. All of the above
Option 5 – All of the above
The c programming language was developed in
1. 1970
2. 1971
3. 1972
4.1974
Option 3 – 1972
The name that the user gives to a document is referred to as
1. document-name
2. file-name
3. name-given
4. document-identity
5. None of these
Option 2 – file-name
Hardware includes
1. all devices used to input data into a computer
2. sets of instructions that a computer runs or executes
3. the computer and all the devices connected to it that are used to input and output data
4. all devices involved in processing information including the central processing unit, memory, and storage
5. None of these
Option 3 – the computer and all the devices connected to it that are used to input and output data
A chat is
1. an internet standard that allows users to upload and download files
2. a typed conversation that takes place on a computer
3. an online area in which users conduct written discussions about a particular subject
4. the transmission of messages and files via a computer network
5. None of these
Option 2 – a typed conversation that takes place on a computer
The output devices make it possible to
1. view or print data
2. store data
3. scan data
4. input data
5. None of these
Option 1 – view or print data
The information you put into the computer is called
1. facts
2. data
3. files
4. directory
5. None of these
Option 2 – data
The person who writes and tests computer programs is called a
1. programmer
2. computer scientist
3. software engineer
4. project developer
5. None of these
Option 1 – programmer
E-mail (electronic mail) is
1. an Internet standard that allows users to upload and download files
2. a real-time typed conversation that takes place on a computer
3. an online area in which users conduct written discussions about a particular subject
4. the transmission of messages and files via a computer network
5. None of these
Option 4 – the transmission of messages and files via a computer network
Restarting a computer that is already on is referred to as
1. shut down
2. cold booting
3. warm booting
4. logging off
5. None of these
Option 4 – logging off
For a read operation, a read control signal is applied to the ………..?
1. Common read line
2. Output line
3. Input line
4. None of these
Option 1 – Common read line
The group of memory locations is called
1. Register
2. Floppy
3. Floppy disk
4. Hard disk
Option 1 – Register
The computer’s main memory is
1. Random access memory
2. Read access memory
3. Read-only memory
4. None of these
Option 1 – Random access memory
RAM stands for
1. Random access memory
2. Read access memory
3. Random access management
4. None of these
Option 1 – Random access memory
ROM stands for
1. Read once memory
2. Random-only memory
3. Read-only memory
4. None of these
Option 3 – Read-only memory
CD stands for
1. Compact disks
2. Common disks
3. Critical disks
4. None of these
Option 1 – Compact disks
DVD stands for
1. Digital vision disks
2. Digital video disks
3. Diagram video disks
4. None of these
Option 2 – Digital video disks
1 byte = ?
1. 8 bits
2. 10 bits
3. 6 bits
4. None
Option 1 – 8 bits
The computer has a ……… memory?
1. Main memory
2. Primary memory
3. Both main and primary memory
4. None of these
Option 3 – Both main and primary memory
Secondary memory is also called as
1. External memory
2. Auxiliary memory
3. Both 1 or 2
4. None of these
Option 3 – Both 1 or 2
RAM can be divided into ……. types.
1.3
2.2
3.4
4.5
Option 2 – 2
Which of the following are types of RAM?
1. Static RAM
2. Register RAM
3. Dynamic RAM
4. Both 1 and 3
Option 4 – Both 1 and 3
Cache memory is a part of ………. memory?
1. Primary memory
2. Main memory
3. Secondary memory
4. Auxiliary memory
Option 2 – Main memory
The auxiliary memory consists of ……….
1. Tapes
2. Floppy disks
3. Disks
4. Hard disks
5. All of the above
Option 5 – All of the above
The memory data register is also called
1. Memory buffer register
2. Memory address register
3. Both 1 and 2
4. None of these
Option 1 – Memory buffer register
Which one of the following does not belong to the group of the other three devices?
(a) Light pen
(b) Trackball
(c) Speaker
(d) Graphic tablet
Option c – Speaker
Consider the following statements. I. Joystick is found applied in Unmanned Aerial Vehicles (UAVs) and submersible Remotely Operated Vehicles (ROVS). II. Joysticks are used in many industrial and manufacturing applications such as cranes, assembly lines, mining trucks, and excavators. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c – Both I and II
Consider the following statements. I. Trackball is an input device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes. II. Trackballs are used in computerized radar consoles like an air-traffic control room or sonar equipment on a ship or submarine. Which of the statements given above is/are correct?
(a) Only I
(b) Only Il
(c) Both I and II
(d) Neither I nor Il
Option c – Both I and II
Which one of the following is used to sense the movement of the stick of Joystick?
(a) Photocell
(b) Potentiometers
(c) Shielded cable
(d) Digitizer
Option b – Potentiometers
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) Visual Display Unit
(d) Joystick
Option d – Joystick
Which of the following converts analog information into digital form?
(a) Barcode reader
(b) Optical Mark Reading
(c) Digitizer
(d) Gamepad
Option c – Digitizer
Trackball is which of the following devices?
(a) Barcode reader
(b) Touchpad
(c) Output device
(d) Input device
Option d – Input device
Which one of the following output devices is used to produce the prints of pie charts, bar charts, and graphs with annotation?
(a) Serial printer
(b) Chain printer
(c) Line printer
(d) Printer plotters
Option d – Printer plotters
Which one of the following printers is known as a ‘non-impact printer’ in general?
(a) Line printer
(b) Drum printer
(c) Serial printer
(d) Laser printer
Option d – Laser printer
Consider the following statements. I. The drum and chain printers consist of a cylindrical drum and band of steel band respectively on which the character sets are embossed. II. The wavy line never appears in the drum printer and has advantages over the chain printer. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option a – Only I
Does 3D printing have applications in which of the following? I. Preparation of confectionery items II. Manufacture of bionic cars III. Automotive industry IV. Reconstructive surgeries V. Data processing technologies Select the correct answer using the codes given below.
(a) I, III and IV
(b) II, II and IV
(c) I and IV
(d) I, II, III, IV and V
Option d – I, II, III, IV and V
In the context of wearable technology, which of the following tasks is/are accomplished by wearable devices? I. Location/identification of a person. II. Sleep monitoring of a person. III. Assisting the hearing impaired person. Select the correct answer by using the codes given below.
(a) Only I
(b) II and III
(c) Only III
(d) I, II, and III
Option d – I, II, and III
What is the computer graphic?
(a) Computer-aided designing of computer components.
(b) Computer-aided generation, representation, manipulation and display of pictures.
(c) Computer-aided designing and development of computer hardware.
(d) All the statements given above in (a), (b) and (c) are the correct descriptions about the computer graphics.
Option d – All the statements given above in (a), (b) and (c) are the correct descriptions about the computer graphics
Which one of the following people introduced the desktop metaphor?
(a) Alan Kay
(b) Allan Donald
(c) Howard Rich
(d) Henri Becquerel
Option a – Alan Kay
What is the function of the Window manager of Graphic applications?
(a) To control the appearance of 2D and 3D-pictures of the computer-aided design and draft
(b) To control the placement and appearance of Windows within a windowing system in a graphical user interface
(c) To control the placement and appearance of the cognitive features in the 2D and 3D formats
(d) None of the above
Option b – To control the placement and appearance of Windows within a windowing system in a graphical user interface
Which of the following groups have only output devices?
(a) Scanner, Keyboard, Printer
(b) Mouse, Printer, Monitor
(c) Keyboard, Monitor, Printer
(d) Plotter, Printer, Monitor
Option d – Plotter, Printer, Monitor
Which one of the following is the most common picking device for graphic applications?
(a) Graphic tablet
(b) Joystick
(c) Mouse
(d) Light pen
Option d – Light pen
How does the light pen, a picker input device for graphic applications work?
(a) A light pen works by producing IR-rays that causes a sudden small change in brightness of a point on the screen.
(b) A light pen works by sensing the sudden small change in brightness of a point on the screen when the UV-rays produced by the pen refresh that spot.
(c) A light pen works by sensing the sudden small change in brightness of a point on the screen when the electron gun refreshes that spot.
(d) None of the above
Option c – A light pen works by sensing the sudden small change in brightness of a point on the screen when the electron gun refreshes that spot
Which one of the following peripherals cannot serve as both input and output devices?
(a) Tele-printer
(b) Floppy disk drives
(c) Scanner
(d) Optical disc drives
Option c – Scanner
What is the purpose of the Webcam?
(a) To act as an output device.
(b) To act as an input device.
(c) To assist CPU to start OS.
(d) To assist with the debugging program.
Option b – To act as an input device
Which device is used as the standard pointing device in a Graphical User Environment?
(a) Keyboard
(b) Mouse
(c) Joystick
(d) Track ball
Option b – Mouse
Which one of the following invented television video games?
(a) Ralph H Baer
(b) MT Aito
(c) John Moore
(d) Richard Heitter
Option a – Ralph H Baer
Which one of the following devices are not used as a locator in graphic applications? ( Computer Awareness for MCA Entrance Exam )
(a) Graphic tablet
(b) Touch panel
(c) Mouse
(d) Light pen
Option d – Light pen
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