What is compiler...? Mcqs

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Latest MCQs

What is compiler...?

(A) system program that converts instructions to machine language
(B) system program that converts machine language to high-level language

(C) system program that writes instructions to perform
(D) All of these

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In the world of computer science what is LINUX...?

(A) A malware
(B) An application Program

(C) A firmware
(D) An operating system

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DOS cannot retrieve any data from a disk if a computer virus corrupts its:...?

(A) Directory Area
(B) Data Area

(C) BAT Files
(D) None of these

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Which of the following is not a type of bus in the computer?...?

(A) Data bus
(B) Power bus

(C) Control bus
(D) All of the above

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Who develop the idea for universal turing machines which become the basis for the first computer...?

(A) Bill gates
(B) Alan Turing

(C) Babbage
(D) None of these

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Who is called father of computer...?

(A) Charles Babbage
(B) Konard Zuse

(C) Merry John
(D) None of these

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The physical parts of a computer are called...?

(A) Hardware
(B) Operating system

(C) Software
(D) Humanware

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Which part of the computer is called "brain of the computer"?...?

(A) Compiler
(B) Central Processing Unit

(C) Visual Display Unit
(D) None of these

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Which of the following system components is the brain of the computer...?

(A) CPU
(B) Hard disk

(C) Motherboard
(D) RAM

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In a computer spreadsheet, cell range A3 through G3 should be keyed in as _________ ...?

(A) A3-G3
(B) A3:G3

(C) A3?.G3
(D) A3 to G3

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what program in a computer is suitable for preparing sildes...?

(A) MS WORD
(B) POWER POINT

(C) ADOBE
(D) NONE OF THESE

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Which type of memory holds the computer startup routine...?

(A) ROM
(B) RAM

(C) WAN
(D) None of these

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The language that the computer can understand and execute is called...?

(A) Assembly
(B) Machine Language

(C) PHP
(D) None of these

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The actual working area of the Computer's Microsoft Excel is...?

(A) Workbook
(B) Worksheet

(C) Note sheet
(D) Notebook

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Hard Disk in a computer is a/an ....?

(A) Output Device
(B) Processor

(C) Software
(D) Storage Device

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Basic unit of a computer worksheet in which you enter text and numbers is known as __________ ...?

(A) workbook
(B) column

(C) row
(D) cell

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In a computer spreadsheet, block of cells is called __________ ...?

(A) Workbook
(B) Function

(C) Column
(D) Range

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How many generations of computer has...?

(A) 1
(B) 3

(C) 4
(D) 5

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In the topology computer is directly linked to a centre computer:...?

(A) Bus
(B) Node

(C) Star
(D) Ring

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When the Language bar is ________, it means that you do not see it on the screen but it will be displayed the next time you start your computer....?

(A) restored
(B) hidden

(C) minimized
(D) closed

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A computer program that translates one program instructions at a time into machine language is called...?

(A) Interpreter
(B) Compiler

(C) CPU
(D) Interpreter

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Which of the following computer languages is written in binary codes only...?

(A) FORTRAN
(B) PASCAL

(C) C Language
(D) Machine Language

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Which generation computers used transistors...?

(A) First generation
(B) Second generation

(C) Third generation
(D) Fourth generation

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A computer application program that displays data arranged in rows and columns is called...?

(A) Spreadsheet
(B) Register

(C) Form
(D) Box

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…………… is a standard Windows control that displays the percentage of completion of a particular process as a graphical bar...?

(A) Progress Bar
(B) Address bar

(C) Menu bar
(D) None

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The output displayed on the computer’s monitor is called...?

(A) Hard copy
(B) Soft copy

(C) Screen copy
(D) Print copy

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An electronic copy of data such as a Tile viewed on a computer's display is called:...?

(A) Soft copy
(B) Gold copy

(C) Hard copy
(D) Premium copy

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Who invented computer...?

(A) Charles Babbage
(B) Alan Turing

(C) Bill Gates
(D) None of these

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The basic unit of a computer worksheet in which you enter text and numbers is known as _____...?

(A) Workbook
(B) Cell

(C) Row
(D) Column

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Which component of computer is also considered as it "Heart"...?

(A) Monitor
(B) Keyboard

(C) Scanner
(D) Microprocessor

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From what location are the 1st computer instructions available on boot up...?

(A) ROM BIOS
(B) CPU

(C) boot inl
(D) CONFIG SYS

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Which among the following is the fastest memory component in a computer...?

(A) Cache
(B) Hard disks

(C) RAM
(D) None of these

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Who is called Father of Computer...?

(A) Charles Babbage
(B) Thomas Kurtz

(C) Konrad Zuse
(D) Bill Gates

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You should save your computer from:...?

(A) Viruses
(B) Time bombs

(C) Worms
(D) All of these

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In Computer CPU stands for...?

(A) Computer processing Unit
(B) Central program unit

(C) Communication Programmer Unit
(D) Central Processing Unit

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Which of following is not an element of computer spreadsheet interface...?

(A) Pencil work
(B) Active cell

(C) Menu bar
(D) Workbook

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A common use of computer in office is for:...?

(A) Distributed
(B) Data

(C) Word Processing
(D) None of these

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The computer's processor consists of the following parts...?

(A) CPU and Main Memory
(B) Operating System

(C) Hard Disk and Floppy Drive
(D) Control Unit and ALU

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Which one of the following is the most powerful computer...?

(A) Personal Computer
(B) Super Computer

(C) Mobile Computer
(D) Power Computer

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A computer virus is:...?

(A) A Micro organism
(B) Electromagnetic waves entering

(C) Computer compunent
(D) A computer program

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A computer cannot function without..?

(A) Microsoft Office
(B) Operating System

(C) Internet Connection
(D) Antivirus

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Temporary storage place for information in a computer is called...?

(A) Back up
(B) Buffer

(C) Binary file
(D) Data recorder

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______________is processed by the computer into information...?

(A) Processor
(B) Data

(C) Numbers
(D) Output

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Computer can read and write from which device:...?

(A) Hard disk
(B) Flash drive

(C) RAM
(D) All of these

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The physical structure of the computer is called------------....?

(A) Software
(B) Hardware

(C) Human ware
(D) All of these

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Computer consists of...?

(A) Hardware
(B) Software

(C) Both A and B
(D) None of these

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A computer cannot "boot" if it does not have the...?

(A) Compiler
(B) Asmbler

(C) Loader
(D) Operating System

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Which term identifies a specific computer on the web and the main page of the entire site...?

(A) Hyperlink
(B) Web site address

(C) URL
(D) None

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Errors from computer hardware and software can be identified and removed by process:...?

(A) Interface
(B) Debugging

(C) Formatting
(D) Flip Flop

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In a computer spreadsheet, each cell contain a __________ ...?

(A) label
(B) Value

(C) Formula
(D) All of these

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In a computer spreadsheet, which is true if the current or active cell is B4 and you pressed Enter key ...?

(A) you will be in the cell A1
(B) you will be in the cell B5

(C) you will be in the cell B3
(D) you will be in the cell B6

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Which of the following is the most powerful type of computer...?

(A) Main frame computer
(B) Micro computer

(C) Super computer
(D) None of these

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The basic structure of computer was developed by...?

(A) John Von Neumann
(B) Blaise Pascal

(C) Babbage
(D) None of these

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Time required for a computer to locate and transfer data is called...?

(A) Analogue time
(B) Basic time

(C) Starting time
(D) Access time

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In a computer spreadsheet, value of formula (7-3)x(1+6)/4 is __________ ...?

(A) 7
(B) 1.5

(C) 2
(D) 12

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in a computer spreadsheet, SUM, AVERAGE, MIN and MAX are examples of...?

(A) calculation
(B) formulas

(C) functions
(D) relative addressing

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Which of the following is not an element of computer spreadsheet interface...?

(A) Workbook
(B) Menu bar

(C) Pencil work
(D) None of these

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In which part of computer execution of instructions done:...?

(A) ALU
(B) Control Unit

(C) Main memory
(D) None of these

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A computer cannot function without _____...?

(A) Microsoft Office
(B) Internet Connection

(C) Operating System
(D) Antivirus Protection

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What does RAM in a computer stand for...?

(A) Read and Memorize
(B) Random Access Memory

(C) Random Access Module
(D) Random Accees Modern

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Programs written to make computer function in a desired way are called:...?

(A) Codes
(B) Instructions

(C) Hardware
(D) Software

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_____is the set of instructions given to the computer to perform a specific task...?

(A) Monitor
(B) Hardware

(C) Software
(D) Printer

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Computer hard disk was first introduced in...?

(A) Dell
(B) Apple

(C) Microsoft
(D) IBM

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Computer is better performance than mechanical calculator due to:...?

(A) Speed
(B) Versatility

(C) Storage
(D) Accuracy

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Who developed the first compiler...?

(A) Charles Babbage
(B) Grace Hopper

(C) Ada Lovelace
(D) None of these

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Whereas a computer mouse moves over the table surface, the trackball is...?

(A) Stationary
(B) Difficult to move

(C) Dragged
(D) Moved in small steps

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In a computer spreadsheet, a function that is used to count a number of entries in a given range is called...?

(A) length
(B) counter

(C) counting
(D) count

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Computer spreadsheet cell that is highlighted with a heavy border is a ______...?

(A) Active cell
(B) Cell containing a formula

(C) Locked cell
(D) Cell

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A computer virus is...?

(A) created accidentally
(B) deliberately created

(C) produced as result of some program error
(D) None of these

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The smallest memory unit of computer is:...?

(A) Byte
(B) Kilobyte

(C) Megabyte
(D) Bit

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_______computers are also called personal computers...?

(A) Mainframe
(B) Mini

(C) Micro
(D) Super

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in a computer spreadsheet block of numbers is called-------...?

(A) workbook
(B) columns

(C) rows
(D) range

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What is the use of a firewall in a computer...?

(A) For data transmission
(B) For monitoring

(C) For Security
(D) For authentication

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If you will be displaying or printing your document in Ms Word on another computer, you’ll want to make sure and select the _____________ option under the ‘Save’ tab....?

(A) Embed True Type Fonts
(B) Embed Fonts

(C) Save True Type Fonts
(D) Save Fonts

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If you will be displaying or printing your document on another computer, you’ll want to make sure and select the ____________ option under the ‘Save’ tab....?

(A) Embed Fonts
(B) Embed True Type Fonts

(C) Save True Type Fonts
(D) Save Fonts

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In a computer spreadsheet, cell range A3 through G3 should be keyed is as...?

(A) A3-G3
(B) A3:G3

(C) A3: G3
(D) A3 to G3

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A computer cannot function without:...?

(A) Microsoft Office
(B) Operating System

(C) Internet Connector
(D) Antivirus Protection

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Which type of malws is a program or pieno of code that is loaded onto a person's computer without his knowledge and runs against his wishes...?

(A) Phishing
(B) Virus

(C) Adware
(D) Trojan Horse

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A computer on internet is identified by its:...?

(A) E-mail Address
(B) Street Address

(C) Login Password
(D) IP Address

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Computer spreadsheet cell that is highlighted with a heavy border is a...?

(A) Active cell
(B) Cell containing a formula

(C) Locked cell
(D) Cell

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The only language which the computer understands is...?

(A) Machine Language
(B) Binary language

(C) Basic
(D) All of these

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Who develop the idea for universal turing machines which become the basis for the first computer...?

(A) Bill gates
(B) Alan Turing

(C) Babbage
(D) None of these

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________ is a computer software whose user interface and API resembles that of a printer driver...?

(A) Virtual Printer
(B) Piotter

(C) Italy
(D) Egypt

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A computer program that translates one program instructions at a time into machine language is called a/an ______...?

(A) Interpreter
(B) Compiler

(C) Simulator
(D) None of these

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the accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately...?

(A) 6 digits
(B) 16 digits

(C) 32 digits
(D) None of these

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Binary system is comprised of the values 1 & 0, where 0 means:...?

(A) On
(B) Of

(C) Start
(D) Low

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'Digital Computer' was invented by...?

(A) Vannevor Bush
(B) John Harrison

(C) M.R Bissel
(D) Howard Aiken

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Time taken by a computer to process a job or instruction is called:...?

(A) Execution time
(B) Waiting time

(C) Delay time
(D) Real time

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The physical part of computer is called...?

(A) Software
(B) Hardware

(C) Firmware
(D) None of these

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What device accept data from outside the computer and transfer it into the CPU...?

(A) Analogue to digital Converters
(B) Sensors

(C) Input devices
(D) Digital Devices

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A set of instructions used by computer is called...?

(A) CPU
(B) Program

(C) Text
(D) Output

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You can create a new presentation by completing all of the following except ______...?

(A) Clicking file, new
(B) Pressing Ctrl + N

(C) Clicking the new button on the standard toolbar
(D) Clicking file open

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Computer spreadsheet capability to allow a pie chart to be generated from data in spreadsheet cells is termed as __________ ...?

(A) Decoration
(B) Data appearance

(C) Functions
(D) Charting

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A computer on internet is identified by:...?

(A) IP address
(B) HTTP

(C) HTML
(D) None of these

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A program that can destroy all of your computer programs...?

(A) Anti-virus
(B) Virus

(C) Switched computer
(D) Dust

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Macintosh series of personal computers was developed by which of the following companies...?

(A) Dell
(B) Apple

(C) IBM
(D) Microsoft

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The area inside a computer frame and auxiliary where date and instructions are stored is called...?

(A) Memory
(B) Interpreter

(C) Recorder
(D) Hopper

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In a computer spreadsheet, SUM, AVERAGE, MIN and MAX are examples of __________ ...?

(A) Calculations
(B) Formulas

(C) Functions
(D) Relative addressing

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Which one is the result of the output given by a computer...?

(A) Data
(B) Instruction

(C) Information
(D) None of these

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Any crime that involves a computer and internet is:...?

(A) Organized Crime
(B) Cyber Crime

(C) Professional Grime
(D) None Of These

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Errors from computer hardware and software can be identified and removed by process:...?

(A) Pterface
(B) Debugging

(C) Formatting
(D) Flip Flop

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Basic Input Output System (BIOS) are used in Computer...?

(A) Firmware
(B) MS Excel

(C) Operating system
(D) None of these

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The printed output from a computer is called:...?

(A) Hardcopy
(B) Soft copy

(C) Permanent copy
(D) Carbon copy

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What is the function of Logical Unit in a computer...?

(A) To produce result
(B) To perform operations arithmetic and logic

(C) To control flow of information
(D) To store result data

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Actual working area of Computer’s Microsoft Excel is ________ ...?

(A) Workbook
(B) Worksheet

(C) Notesheet
(D) Notebook

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Which is the largest hardware company of computers...?

(A) Microsoft
(B) Dell

(C) My space
(D) Apple

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Who is called the father of computer...?

(A) Douglas Engelbart
(B) Charles Babbage

(C) Allan Turing
(D) Steve Jobs

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The first computer was programmed using...?

(A) Source code
(B) Assembly language

(C) Machine language
(D) Spaghetti code

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In a network with 25 computers which topology would require the most extensive cabling?...?

(A) Star
(B) Mesh

(C) Bus
(D) None of the above

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Which memory is used to start a computer?...?

(A) RAM
(B) ROM

(C) WAN
(D) None of these

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Mostly Used Computers...?

(A) Analog computer
(B) Digital computer

(C) Laptops
(D) None of these

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Which is the biggest company of the computer software in the world...?

(A) Google
(B) Yahoo

(C) Microsoft
(D) MSN

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The main window in a computer spreadsheet is called...?

(A) workbook
(B) work

(C) account book
(D) worksheet

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You can create a new presentation in PowerPoint by completing all of the following except_______________...?

(A) Clicking the new button on the standard toolbar
(B) Clicking file, new

(C) Clicking file open
(D) Pressing ctrl + N

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Microprocessors was introduced in which generation of computer...?

(A) Second Generation
(B) Fourth Generation

(C) Third Generation
(D) Both (A) and (B)

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The smallest unit of data in a computer is...?

(A) Bit
(B) Kilobit

(C) Terabyte
(D) Byte

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Which physical part of computer is responsible for connecting various peripheral and components...?

(A) Motherboard
(B) Control Bus

(C) RAM
(D) All of these

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Microprocessor is the ______ of the computer and it perform all the computational tasks...?

(A) main
(B) heart and brain

(C) important
(D) None of these

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All computer peripherals are connected to ______...?

(A) CPU
(B) Motherboard

(C) Keyboard
(D) None of these

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In a computer, element which is not a part of chart is ___________ ...?

(A) Plot area
(B) Fill handler

(C) Series
(D) Chart area

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Memory which contain information computer and cannot change:...?

(A) RAM
(B) ROM

(C) ERAM
(D) None of these

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Main window in a computer spreadsheet is called:...?

(A) Workbook
(B) Work

(C) Account book
(D) Worksheet

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The hardware parts of computer are:...?

(A) Firmware components
(B) Logical components

(C) Physical components
(D) None of these

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Who is called the Father of Computers...?

(A) Charles Babbage
(B) Thomas Kurtz

(C) Konrad Zuse
(D) Bill Gates

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The computer connected to the internet must have?...?

(A) Have a unique IP address
(B) be an IBM PC

(C) have a modern connection
(D) be internet compatible

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Files transfer from computer to internet is called:...?

(A) Uploading
(B) Downloading

(C) PTA
(D) None of these

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The processed output given by computer is also called...?

(A) data
(B) instruction

(C) information
(D) none of these

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Physical part of computer is called:...?

(A) Hardware
(B) Software

(C) CPUNone of these
(D) None of these

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To access a mainframe or supercomputer, users often use a:...?

(A) Terminal
(B) Node

(C) Desktop
(D) Handheld

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A hybrid computer:...?

(A) Resembles digital computer
(B) Resembles analogue

(C) Resembles both digital and analogue computer
(D) None of these

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______ computer are of large size...?

(A) Mainframe computers
(B) Micro computers

(C) Super computers
(D) None of these

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Computer Hard Disk was first introduced in:...?

(A) Dell
(B) Apple

(C) Microsoft
(D) IBM

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Computers that process both analog and digital data are called computers:...?

(A) Analog
(B) Hybrid

(C) Digital
(D) Algorithm

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A hybrid computer__________...?

(A) Resembles digital computer
(B) Resembles analogue computer

(C) Resembles both a digital and analogue computer
(D) None of these

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Which are low level computer languages...?

(A) Machine
(B) Assembly

(C) Both A & B
(D) None of these

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In a computer spreadsheet, function which is used to count numbers of entries in given range is called __________ ...?

(A) Length
(B) Counter

(C) Count
(D) None of These

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In computer disk storage is a sub division on a magnetic disk or optical disk called_________...?

(A) Track
(B) ROM

(C) Sector
(D) None of these

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Which type of computer program would be used to design an invitation card...?

(A) Word processing
(B) Simulation

(C) Desktop publishing
(D) Virtual realty

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In computer science, Half byte is also - known as:...?

(A) Word
(B) Four bits

(C) Nibble
(D) All of these

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A collection of interrelated file in computer is a...?

(A) File manager
(B) Field

(C) Database
(D) None of these

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The ability of a computer system to remain operational despite various failures is:...?

(A) Relation
(B) Schema

(C) Resilience
(D) Versatility

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Hybrid Computer is:...?

(A) Digital
(B) Analog

(C) Both A and B
(D) ان میں سے کوئی نہیں

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DSL stands for in computer term...?

(A) Digital Subscriber Loop
(B) Digital Subscriber Line

(C) Both A and B
(D) None of these

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What is used in a computer to protect a network server from damage by those who log in to it...?

(A) Antivirus
(B) Firewall

(C) Gateway
(D) Flow control

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What is the term used to denote the unauthorized and illegal accessing of computer program, often with criminal intent...?

(A) Virus
(B) Plagiarism

(C) Hacking
(D) Breach

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A computer on network is identified by its:...?

(A) Mac Address
(B) Port Address

(C) IP Address
(D) Location Address

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Which file stored in computer that perform functions quickly while browsing:...?

(A) Cache
(B) Exe

(C) Cookies
(D) None of these

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What is the term used to denote unauthroized and illegal accessing of computer programs, often with criminal intent...?

(A) Virus
(B) Plagiarism

(C) Hacking
(D) Blackberry

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In a computer spreadsheet, first part of number format describes __________ ...?

(A) Positive number
(B) Negative number

(C) Zero values
(D) Text values

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Which of the following is a case that contains electronic components of the computer used to process data...?

(A) System unit
(B) Master section

(C) Control port
(D) Computer chip

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The process of transferring files from a computer on the Internet to your computer is called...?

(A) Forwarding
(B) Downloading

(C) Uploading
(D) None of these

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The output shown on computer monitor is:...?

(A) Hard copy
(B) Soft copy

(C) Print copy
(D) None of these

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Which type of code is used in computer language...?

(A) Systematic
(B) Decimal

(C) Binary
(D) None of these

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Which of the following is not necessary for a stand alone computer?...?

(A) RAM
(B) Hard Disk

(C) LAN Card
(D) None Of These

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A hybrid computer uses a ______ to convert digital signals from a computer into analog signals....?

(A) Modem
(B) Modulator

(C) Demodulator
(D) None of these

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All the modern computers operate on...?

(A) Information
(B) Data

(C) Word
(D) Floppy

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Who invented the the first Digital Computer...?

(A) John Vincent Atanasoff
(B) Daglus Elbert

(C) Charles Babbage
(D) Isaac Newton

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In a computer spreadsheet rows are labeled ?...?

(A) by letters
(B) by numbers

(C) by cell references
(D) by symbols

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Which is the highest memory in computer ...?

(A) MB
(B) GB

(C) KB
(D) TB

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The brain of computer is called...?

(A) Motherboard
(B) CPU

(C) Microprocessor
(D) None of these

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The father of computer in Muslims:...?

(A) Ibn-al-Haitham
(B) Al-Khawarizmi

(C) Ibn-e-Batuta
(D) Al-Beruni

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Who invented Computer Mouse...?

(A) Doughlas Carl Engelbart
(B) Bill Gates

(C) John McAfee
(D) Evan Williams

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A computer on the internet is identified by:...?

(A) E-mail address
(B) Street address

(C) IP address
(D) None of the above

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In a computer spreadsheet rows are labeled ________ ...?

(A) by letters
(B) by numbers

(C) by cell references
(D) by symbols

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https provides a ______ communication over computer network...?

(A) Secure
(B) Text

(C) Voice
(D) Video

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Microprocessors as switching devices are for which generation computers:...?

(A) First Generation
(B) Second Generation

(C) Third Generation
(D) Fourth Generation

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any data or instruction enetered into the memory of a computer is considred as...?

(A) stroage
(B) input

(C) output
(D) information

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You have computerized your office. What software will you suggest to Account Department for calculating monthly salary and other expenditures...?

(A) Oracle
(B) SQL Server

(C) Microsoft Excel
(D) Microsoft Word

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In a computer spreadsheet rows are labeled:...?

(A) By letters
(B) By numbers

(C) By cell references
(D) By symbols

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Analog computer works on the supply of...?

(A) Physical strength
(B) Natural strength

(C) Magnetic strength
(D) Continuous electrical pulses

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Which is the best view for getting your thoughts for a presentation out on the computer...?

(A) Outline view
(B) Notes page view

(C) Slide sorter view
(D) Slide view

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Who Invented the First Computer Mouse...?

(A) Douglas Engelbart
(B) Ada Lovelace

(C) Charles Babbage
(D) Graham Bell

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Which of the following class of computers cannot support multiple users simultaneously...?

(A) mini computers
(B) main frame computers

(C) Micro computers
(D) All of these

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A set of instructions that operates various parts of the Computer Hardware is called...?

(A) Hardware Manager
(B) Device

(C) Software
(D) URL

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In a computer spreadsheet, each cell contains a...?

(A) Label
(B) value

(C) formula
(D) *All of these*

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Basic unit of a computer worksheet in which you enter text and numbers is known as ?...?

(A) Workbook
(B) Column

(C) Row
(D) Cell

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What should be done after fixing a problem or installing a new application or making configuration in a computer...?

(A) Hibernate
(B) Restart

(C) Shutdown
(D) Sleep

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Main window in a computer spreadsheet is called ___________ ...?

(A) Work book
(B) Work

(C) Account book
(D) Work sheet

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Which of the following is not an element of a computer spreadsheet interface?...?

(A) Pencil work
(B) Active cell

(C) Menu bar
(D) Workbook

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Computer spreadsheet cell that is highlighted with a heavy border is a _________ ...?

(A) Active cell
(B) Cell containing a formula

(C) Locked cell
(D) Cell

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In a computer spreadsheet, which is true if current or active cell is B4 and you pressed Enter key...?

(A) you will be in the cell A1
(B) you will be in the cell B5

(C) you will be in the cell B3
(D) you will be in the cell B6

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