PPSC Computer Science Past Papers MCQs

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Who was the inventor of Computer ?

(a) Douglas Englebart
(b) Ada Lovelace
(c) Charles Babbage
(d) None of These


(c) Charles Babbage

The term Computer' is derived from_?

(a) Latin
(b) German
(c) French
(d) Arabic


(a) Latin

________Is an input devIce

(a) Speakers
(b) Printers
(c) Plotters
(d) Mouse

(d) Mouse

_____ is an output Device

(a) Joystick
(b) Monitor
(c) Keyboard
(d) Scanner


(b) Monitor

Who was the inventor of Mouse?

(a) Douglas Englebart
(b) Ada Lovelace
(c) Charles Babbage
(d) None of These


(a) Douglas Englebart

Who is the father of Internet?

(a) Chares Babbage
(b) Vint Cerf
(c) Denis Riche
(d) Martin Cooper


(b) Vint Cerf

WWW stands for ____?

(a) World Whole Web
(b) Wide World Web
(c) Web World Wide
(d) World Wide Web


(d) World Wide Web

In Most IBM PCs, the CPU, the device drivers, memory expansion slots and active components are mounted on a single board, what is the name of this board.?

(a) Breadboard
(b) Superchip
(c) Motherboard
(d) Circuit Board


(c) Motherboard

The basic operations performed by a computer are

(a) Arithmetic operation
(b) Logical operation
(c) Storage and relative
(d) All the above


(d) All the above

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

(a) Virus
(b) Plagiarism
(c) Hacking
(d) Blackberry


(c) Hacking

How much space a standard CD contains

(a) 600 MB
(b) 650 MB
(c) 680 MB
(d) 700 MB


(d) 700 MB

In Computer Terms What Does CPU Stand For

(a) Computer Processing Unit
(b) Central Programme Unit
(c) Communication Processing unit
(d) Central Processing Unit


(d) Central Processing Unit

The Best Orientation To Fit Maximum Columns On A Single Sheet For Print Is _______.

(a) Portrait
(b) Landscape
(c) Both A & B
(d) None of these


(b) Landscape

Which of these terms refers to the sharpness or clarity of an image ?

(a) Width
(b) Resolution
(c) Dot Pitch
(d) Depth


(b) Resolution

Google +is another alternative to which of the following websites?

(a) Facebook
(b) Amazon
(c) Flicker
(d) Bing


(a) Facebook

In MS Word, which of the following is used to correct spelling or grammar errors?

(a) AutoEntry
(b) AutoCorrect
(c) AutoAdd
(d) AutoSpell


(b) AutoCorrect

A ______ is a data communication system within building,plant, or campus, or between nearby buildings?

(a) MAN
(b) LAN
(c) WAN
(d) None of These


(b) LAN

Which key on the keyboard can be used to view slide show.?

(a) F1
(b) F2
(c) F5
(d) F10


(c) F5

A Single page of PowerPoint presentation is called ____?

(a) Slide
(b) Document
(c) Media
(d) Movie


(a) Slide

Youtube video surfing and sharing website was founded in the year?

(a) 2004
(b) 2005
(c) 2006
(d) 2007


(b) 2005

To move to the previous cell in a table inserted in a document, press

(a) The Tab Key
(b) Alt+Tab
(c) Shift+ Tab
(d) Backspace


(c) Shift+ Tab

In a Window PC, the shortcut for saving a word document is

(a) CTRL+A
(b) CTRL+B
(c) CTRL+S
(d) CTRL+V


Which object is the output of the database application?

(a) Query
(b) Table
(c) Form
(d) Report


(d) Report

Which of the following combination of keys is used to close active Window?

(a) CTRL+F1
(b) CTRL+F2
(c) CTRL+F3
(d) CTRL+F4


(d) CTRL+F4 (Remove the only current Tab) & ALT + F4 (Close the whole Program)

An Electronic path that sends signals from one part of the computer to another is a

(a) Logic Gate
(b) Modem
(c) Bus
(d) Serial Port


In MS Word, Home key moves the cursor to the:

(a) Begging of the Document
(b) Beginning of the Paragraph
(c) Beginning of the Screen
(d) Begging of the Line


(d) Begging of the Line

Which one is an Operating System?

(a) Window 2000
(b) MS-Office
(c) C++
(d) Setting


Window 2000

Which of the following is an internal Memory of a computer?

(a) Floppy Discs
(b) USB
(c) RAM
(d) CDs


(c) RAM

In MS Word, the Tool used for finding a similar word in a document is Called

(a) Finder
(b) Thesaurus
(c) Dictionary
(d) Find/Replace


(b) Thesaurus

The Computer program that contains instructions to operate a device is called?

(a) Device Operator
(b) Device Driver
(c) Device Linking
(d) Device System


(b) Device Driver

In Computer Science a device which encodes characters by the depression of keys is known as?

(a) Printer
(b) Keyboard
(c) Mousee
(d) Hard Device


(b) Keyboard

A Computer Program That Converts An Entire Program lnto Machine Language Is Called A/An

(a) Interpreter
(b) Simulator
(c) Commander
(d) Compiler


(d) Compiler

If a computer has more than one processor then it is known as ______.

(a) Uni-process
(b) Multiprocessor
(c) Multi-threaded
(d) Multi-programming


Multiprocessor

1 Gigabyte is equal to ________?

(a) 1024 bits
(b) 1000 megabytes
(c) 1024 kilobytes
(d) 1025 megabytes


(d) 1025 megabytes

VGA ________ is?

(a) Video Graphics Array
(b) Visual Graphics Array
(c) Volatile Graphics Array
(d) Video Graphics Adapter


(a) Video Graphics Array

The Output Quality Of A Printer Is Measured By _____.

(a) Dot Per Inch
(b) Dot Per Sq. Inch
(c) Dots Printed Per Unit Time
(d) All Of Above


(a) Dot Per Inch

Who is the Current CEO of Microsoft?

(a) Babbage
(b) Bill Gates
(c) Bill Clinton
(d) Satya Nadella


(d) Satya Nadella

The most common type of storage devices are

(a) Magnetic Storage
(b) Flash Memory
(c) Optical
(d) Both A & B


(d) Both A & B

______ computer are of large size?

(a) Micro
(b) Mainframe
(c) Super
(d) Mini


(b) Mainframe

Which short cut key is used to insert a slide in power point presentation?

(a) Ctrl+S
(b) Ctrl+M
(c) Ctrl+N
(d) Ctrl+B


(b) Ctrl+M

Spam or fraudulent e mails are also called:

(a) Phishing scams
(b) Junk mail
(c) Pharming scam
(d) Malware viruses


(b) Junk mail

which among the following is the odd one out

(a) RAM
(b) ROM
(c) Cache
(d) Hard disk


(d) Hard disk

Time Required For A Computer To Locate And Transfer Data Is Called ________.

(a) Analogue Time
(b) Basic Time
(c) Starting Time
(d) Access Time


(d) Access Time

The Area Inside A Computer Frame And Auxiliary Where Date Instruction Are Stored Is Called _____.

(a) Memory
(b) interpreter
(c) Recorder
(d) Hopper


(a) Memory

LED technology is energy efficient what does LED stand for?

(a) Low Energy Data
(b) Low Energy Diode
(c) Light Emitting Diode
(d) None of these


(c) Light Emitting Diode

SIM stands for _________.

(a) Single in line module
(b) Single in line memory
(c) Subscriber identity module
(d) None of these


(c) Subscriber identity module

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