Computer Mcqs – (Computer) MCQs Latest For FPSC, PPSC, NTS, KPPSC, SPSC & Other Tests
“Computer Mcqs “. Tab this page to check “Latest Computer MCQs” for the preparation of competitive mcqs, FPSC mcqs, PPSC mcqs, SPSC mcqs, KPPSC mcqs, AJKPSC mcqs, BPSC mcqs, NTS mcqs, PTS mcqs, OTS mcqs, Atomic Energy mcqs, Pak Army mcqs, Pak Navy mcqs, CTS mcqs, ETEA mcqs and others. The most occurred mcqs of Computer in past papers. Past papers of Computer mcqs. Past papers of Computer MCQs. Computer Mcqs are the necessary part of any competitive / job related exams. The Computer mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Computer mcqs. The Important series of Computer Mcqs are given below:
The term ‘Computer’ is derived from__________?
A. Latin
B. French
C. German
D. Arabic
Who is the father of Computer?
A. Simur Cray
B. Charles Babbage
C. Allen Turing
D. Augusta Adaming
The basic operations performed by a computer are__________?
A. Logical operation
B. Arithmetic operation
C. Storage and relative
D. All the above
Who is the father of Internet ?
A. Denis Riche
B. Vint Cerf
C. Chares Babbage
D. Martin Cooper
If a computer has more than one processor then it is known as__________?
A. Multi-threaded
B. Multiprocessor
C. Uni-process
D. Multi-programming
A light sensitive device that converts drawing, printed text or other images into digital form is___________?
A. OMR
B. Scanner
C. Keyboard
D. None of these
WWW stands for___________?
A. Wide World Web
B. World Whole Web
C. Web World Wide
D. World Wide Web
A collection of system programs that controls and co-ordinates the overall operations of a computer system is called____________?
A. System software
B. Operating system
C. Utility program
D. Device driver
What type of operating system MS-DOS is?
A. Command Line Interface
B. Multitasking
C. Graphical User Interface
D. Menu Driven Interface
Which technology is used in compact disks?
A. Electrical
B. Mechanical
C. Electro Magnetic
D. Laser
1 Gigabyte is equal to ____________?
A. 1000 megabytes
B. 1024 bits
C. 1024 kilobytes
D. 1024 megabytes
The brain of any computer system is___________?
A. Memory
B. ALU
C. CPU
D. Control unit
Which of the following are components of Central Processing Unit (CPU) ?
A. Control Unit, Monitor
B. Arithmetic logic unit, Control unit
C. Arithmetic logic unit, Integrated Circuits
D. Arithmetic logic unit, Mouse
Analog computer works on the supply of ____________?
A.Continuous electrical pulses
B. Magnetic strength
C. Electrical pulses but not continuous
D.None of the above
which one is Digital device, select from the choices below?
A. Digital Clock
B. Clock with a dial and two hands
C. Automobile speed meter
D. All of them
The computer that process both analog and digital is called____________?
A. Digital computer
B. Analog computer
C. Hybrid computer
D. Mainframe computer
CD-ROM stands for____________?
A. Compact Data Read Only Memory
B. Compactable Read Only Memory
C. Compactable Disk Read Only Memory
D. Compact Disk Read Only Memory
ALU is____________?
A. Arithmetic Logic Unit
B. Application Logic Unit
C. Array Logic Unit
D. None of above
VGA is____________?
A. Video Graphics Array
B. Volatile Graphics Array
C. Visual Graphics Array
D. Video Graphics Adapter
MSI stands for___________?
A. Medium Scale Integrated Circuits
B. Medium Scale Intelligent Circuit
C. Medium System Integrated Circuits
D. Medium System Intelligent Circuit
WAN stands for_____________?
A. Wide Array Net
B. Wide Area Network
C. Wap Area Network
D. Wireless Area Network
What is the main difference between a mainframe and a super computer?
A. Super computers are much smaller than mainframe computers
B. Super computer is much larger than mainframe computers
C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
D. Supercomputers are focused to execute as many programs as possible while mainframe
_________ is called the father of modern digital computer?
A. Blaise Pascal
B. Leibnitz
C. Charles Babbage
D. J.H Muller
Who is the father of Computer science?
A. Allen Turing
B. Simur Cray
C. Charles Babbage
D. Augusta Adaming
A CPU contains___________?
A. an analytical engine and a control unit
B. a card reader and a printing device
C. a control unit and an arithmetic logic unit
D. an arithmetic logic unit and a card reader
Which of the following controls the process of interaction between the user and the operating system?
A. User interface
B. Platform
C. Language translator
D. Screen saver
The first computers were programmed using___________?
A. Source code
B. Machine language
C. Assembly language
D. Object code
__________is a combination of hardware and software that facilitates the sharing of information between computing devices.
A. Network
B. Peripheral
C. Digital device
D. Expansion board
Coded entries which are used to gain access to a computer system are called__________?
A. Security commands
B. Passwords
C. Entry codes
D. Code words
Which of the following statements is true about Minicomputer and Microcomputer?
A. Minicomputer works faster than Microcomputer
B. Speed of both the computers is the same
C. Microcomputer works faster than Minicomputer
D. The speeds of both these computers cannot be compared with the speed of advanced
You can organize files by storing them in__________?
A. indexes
B. folders
C. archives
D. lists
What type of resource is most likely to be a shared common resource in a computer Network?
A. Printers
B. Keyboards
C. Floppy disk drives
D. Speakers
Which device is required for the Internet connection?
A. CD Drive
B. Modem
C. Joystick
D. NIC Card
What is a light pen?
A. Electronic input device
B. Optical input device
C. A Mechanical Input device
D. Optical output device
UNIVAC is___________?
A. Universal Automatic Computer
B. Unique Automatic Computer
C. Universal Array Computer
D. Unvalued Automatic Computer
The capacity of 3.5 inch floppy disk was__________?
A. 1.44 GB
B. 1.40 MB
C. 1.40 GB
D. 1.44 MB
MICR stands for_________?
A. Magnetic Ink Character Reader
B. Magnetic Ink Cases Reader
C. Magnetic Ink Code Reader
D. None
EBCDIC stands for__________?
A. Extended Binary Coded Decimal Interchange Code
B. Extended Bit Case Decimal Interchange Code
C. Extended Bit Code Decimal Interchange Code
D. Extended Binary Case Decimal Interchange Code
Which of the following is a part of the Central Processing Unit?
A. Key board
B. Printer
C. Mouse
D. Arithmetic & Logic unit
CAD stands for_________?
A. Computer aided design
B. Computer application in design
C. Computer algorithm for design
D. Computer analogue design
Junk e-mail is also called_________?
A. spam
B. sniffer script
C. spoof
D. spool
which statement describe “Hackers”?
A. are people who are allergic to computers
B. break into other people’s computers
C. may legally break into computers as long as they do not do any damage
D. all have the same motive
What type of computers are client computers (most of the time) in a client-server system?
A. Mini-computer
B. Mainframe
C. Microcomputer
D. PDA
A computer cannot ‘boot’ if it does not have the__________?
A. Loader
B. Compiler
C. Operating System
D. Assembler
The amount of vertical space between lines of text in a document is called___________?
A. single space
B. line spacing
C. double-space
D. vertical spacing
Example of non-numeric data is_________?
A. Employee address
B. Bank balance
C. Examination score
D. All of these
What is embedded system?
A. The programme which is the permanent part of the computer
B. The programme which arrives by being wrapped in box.
C. The computer which is the part of a larger system or machine
D. The computer and software system that control the machine
When a file is saved for the first time?
A. it does not need a name
B. it must be given a name to identify it
C. a copy is automatically printed
D. it only needs a name if it is not going to be printed
Where are data and programme stored when the processor uses them?
A. Main memory
B. Disk memory
C. Secondary memory
D. Programme memory
__________represents raw facts, where-as__________is data made meaningful?
A. Information, bits
B. Data, information
C. Information, reporting
D. Records, bytes
What characteristic of read-only memory (ROM) makes it useful?
A. ROM provides very large amounts of inexpensive data storage.
B. Data in ROM is non-volatile, that is, it remains there even without electrical power.
C. ROM information can be easily updated.
D. ROM chips are easily swapped between different brands of computers.
What do you call the programs that are used to find out possible faults and their causes?
A. cookies
B. operating system extensions
C. diagnostic software
D. boot diskettes
Which programming languages are classified as low level languages?
A. Prolog
B. BASIC, COBOL, Fortran
C. C, C++
D. Assembly languages
Which of the following is not anti- viruses software?
A. Kaspersky
B. Avira
C. Oracle
D. McAfee
What does DMA stand for?
A. Direct Module Access
B. Direct Memory Access
C. Distinct Memory Access
D. Direct Memory Allocation
Which of the following is a storage device?
A. Hard Disk
B. Tape
C. Floppy Disk
D. All of the above
When did John Napier develop logarithm?
A. 1641
B. 1614
C. 1416
D. 1804
MIS is designed to provide information needed for effective decision making by?
A. Workers
B. Consumers
C. Foremen
D. Managers
ASCII stands for__________?
A. American Standard Case for Institutional Interchange
B. American Stable Code for International Interchange
C. American Standard Code for Information Interchange
D. American Standard Code for Interchange Information
Which of the following is first generation of computer?
A. UNIVAC
B. CDC-1604
C. IBM-1401
D. ICL-2900
IBM 1401 is_________?
A. Third Generation Computer
B. Second Generation Computer
C. First Generation Computer
D . Fourth Generation Computer
Chief component of first generation computer was__________?
A. Integrated Circuits
B. Vacuum Tubes and Valves
C. Transistors
D. None of above
Second Generation computers were developed during___________?
A. 1965 to 1970
B. 1956 to 1965
C. 1949 to 1955
D. 1970 to 1990
The computer size was very large in__________?
a. First Generation
b. Third Generation
c. Second Generation
d. Fourth Generation
Microprocessors as switching devices are for ___________generation computers?
A. First Generation
B. Third Generation
C. Second Generation
D. Fourth Generation
Which of the following devices can be sued to directly image printed text?
A. OCR
B. MICR
C. OMR
D. All of above
The output quality of a printer is measured by____________?
A. Dot per inch
B. Dots printed per unit time
C. Dot per sq. inch
D. All of above
In analogue computer_____________?
A. Output is displayed in digital form
B. Input is never converted to digital form
C. Input is first converted to digital form
D. All of above
In latest generation computers, the instructions are executed___________?
A. Sequentially only
B. Parallel only
C. Both sequentially and parallel
D. All of above
Who designed the first electronics computer – ENIAC?
A. Joseph M. Jacquard
B. Van-Neumann
C. J. Presper Eckert and John W Mauchly
D. All of above
Who invented the high level language “C”?
A. Dennis M. Ritchie
B. Seymour Papert
C. Niklaus Writh
D. Donald Kunth
Personnel who design, program, operate and maintain computer equipment refers to__________?
A. Programmer
B. Console-operator
C. Peopleware
D. System Analyst
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
A. Squid
B. Leech
C. Slug
D. Glitch
Modern Computer are very reliable but they are not___________?
A. Powerful
B. Fast
C. Infallible
D. Cheap
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
A. Father board
B. Motherboard
C. Daughter board
D. Breadboard
What is meant by a dedicated computer?
A. Which uses one kind of software
B. Which is assigned one and only one task
C. Which is used by one person only
D. Which is meant for application software
The system unit of a personal computer typically contains all of the following except:
A. Disk controller
B. Microprocessor
C. Serial interface
D. Modem
A computer program that converts an entire program into machine language is called a/an
A. Simulator
B. Interpreter
C. Compiler
D. Commander
A computer program that translates one program instructions at a time into machine language is called a/an___________?
A. Interpreter
B. Compiler
C. CPU
D. Simulator
A small or intelligent device is so called because it contains within it a________?
A. Microcomputer
B. Computer
C. Programmable
D. Sensor
A fault in a computer program which prevents it from working correctly is known as___________?
A. Biff
B. Bug
C. Boot
D. Strap
A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is__________?
A. Vice
B. Bug
C. Lice
D. Worm
Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?
A. Spam
B. Calibri
C. Trash
D. Courier
DOS stands for____________?
A. Disk Operating System
B. Digital Operating System
C. Disk operating session
D. Digital Open system
Who is the Current CEO of Microsoft?
A. Bill Gates
B. Babbage
C. Bill Clinton
D. Satya Nadella
Which of the following are input devices?
A. Mouse
B. Keyboard
C. Card reader
D. All of these
Examples of output devices are?
A. Printer
B. Screen
C. Speaker
D. All of these
Which of the following is also known as brain of computer?
A. Arithmetic and language unit
B. Central Processing unit
C. Control unit
D. Monitor
____________translates and executes program at run time line by line?
A. Linker
B. Interpreter
C. Compiler
D. Loader
RAM stands for___________?
A. Random only memory
B. Random origin money
C. Read only memory
D. Random access memory
1 Byte =___________?
A. 8 bits
B. 2 bits
C. 4 bits
D. 9 bits
The device used to carry digital data on analogue lines is called as_________?
A. Modem
B. Modulator
C. Multiplexer
D. Demodulator
BIOS stands for__________?
A. Basic Input Output system
B. Basic Input Off system
C. Binary Input output system
D. all the above
Father of “C‘ programming language?
A. Dennis Ritchie
B. Thomas Kurtz
C. Prof John Keenly
D. Bill Gates
The instructions that tell a computer how to carry out the processing tasks are referred to as computer___________?
A. programs
B. input devices
C. processors
D. memory modules
An area of a computer that temporarily holds data waiting to be processed is___________?
A. Storage
B. Memory
C. CPU
D. File
___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
A. SHIFT
B. TAB
C. ESC
D. F10
___________is the key we use to run the selected command?
A. TAB
B. SHIFT
C. ENTER
D. CTRL
____________Is the functional key to display save-as box?
A. F6
B. F5
C. F9
D. F12
Data becomes____________when it is presented in a format that people can understand and use.
A. graphs
B. processed
C. information
D. presentation