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100 Basic Computer Questions and Answers PDF Download for Students
Consider the conditional entropy & mutual information for the binary symmetric channel. The input source has alphabet X={0,1} & associated probabilities {1/2,1/2}. The channel matrix is as shown below, where p is the transition probability. Then the conditional entropy is given by:
a) 1
b) 0
c) -plog(p)-(1-p)log(1-p)
d) 1+plog(p)+(1-p)log(1-p)
Option c – -plog(p)-(1-p)log(1-p)
Which of the following is not a lossy compression technique? ( 100 Basic Computer Questions and Answers )
a) JPEG
b) MPEG
c) FFT
d) Arithmetic coding
Option d – Arithmetic coding
Blind image deconvolution is ……….
a) Combination of blur identification and image restoration
b) Combination of segmentation and classification
c) Combination of blur and non-blur image
d) None of the above
Option a – Combination of blur identification and image restoration
A basic feasible solution of a linear programming problem is said to be ……………. if at least one of the basic variables is zero. ( 100 Basic Computer Questions and Answers )
a) degenerate
b) non-degenerate
c) infeasible
d) unbounded
Option a – degenerate
SET, an open encryption and security specification model that is designed for protecting credit card transactions on the internet, stands for:
a) Secure Electronic Transaction
b) Secular Enterprise for Transaction
c) Security Electronic Transmission
d) Secured Electronic Termination
Option a – Secure Electronic Transaction
Smart Phones & ……… are two great inventions of this era. ( 100 Basic Computer Questions and Answers )
a) Laptops
b) Tablets
c) Mobiles
d) Mini Computer
Option b – Tablets
As compared to rental & leasing methods to acquire computer systems for a Management Information System (MIS), the purchase method has the following advantage
a) It has high level of flexibility
b) It doesn’t require cash up-front
c) It is a business investment
d) Little risk of obsolescence
Option c – It is a business investment
A software program that is used to view web pages is called ( 100 Basic Computer Questions and Answers )
(a) site
(b) host
(c) link
(d) browser
Option d – browser
Every computer machine host on the internet network has
(a) similar IP address
(b) unique 15-digit number
(c) unique IP address
(d) the same IP address
Option c – unique IP address
An identifier that sends & receives information across the Internet is called ( 100 Basic Computer Questions and Answers )
(a) IP address
(b) www
(c) Network
(d) URL
Option a – IP address
Which of the following statement is not correct about IP address?
(a) IP address is always unique for each computer.
(b) An IP address consists of four bytes (or 32 bits) each of which can be a number from 0 to 255.
(c) For browsing or sending an email, an IP address assigned to the computer is required.
(d) All are correct
Option d – All are correct
Which IP addresses are mostly used by web, email, and gaming servers? ( 100 Basic Computer Questions and Answers )
(a) Dynamic
(b) Static
(c) MAC
(d) Both a and b
Option b – Static
Which IP addresses are mostly used by companies, & business firms?
(a) Static
(b) MAC
(c) Dynamic
(d) Both b and c
Option c – Dynamic
Who is known as the father of Wikipedia? ( 100 Basic Computer Questions and Answers )
(a) John Smith
(b) Albert Brown
(c) Jimmy Wells
(d) Stephen Hawkins
Option c – Jimmy Wells
Which of the following plays an important role in developing common protocols for the evolution of www?
(a) Internet
(b) WWW Consortium
(c) Internet Architecture Board
(d) None of these
Option b – WWW Consortium
Which device is required to establish an internet connection on a computer? ( 100 Basic Computer Questions and Answers )
(a) Modem
(b) Router
(c) ISP
(d) Both a & b
Option d – Both a & b
A device that is used to convert digital signals (or data) into analog signals & vice versa is called-
(a) Keyboard
(b) Router
(c) Modem
(d) Light pen
Option c – Modem
What is the full form of ISP? ( 100 Basic Computer Questions and Answers )
(a) International Service Provider
(b) Internet Service Provider
(c) Ithernet Service Provider
(d) Intra Service Provider
Option b – Internet Service Provider
Internet uses
A. Telephone switching
B. Circuit switching
C. Packet switching
D. Algorithmic switching
Option c – Packet switching
Which of the following terms is just the connection of networks that can be joined together?
A. Extranet
B. Intranet
C. Virtual private network
D. Internet
Option d – Internet
Another word for the CPU is ( 100 Basic Computer Questions and Answers )
A. microprocessor
B. execute
C. microchip
D. None of these
Option a – microprocessor
Which element of a Word document can be displayed in color?
A. All elements
B. All elements, but only if you have a color printer
C. None of these
D. Only text
Option a – All elements
What type of graphical model is used to define a database? ( 100 Basic Computer Questions and Answers )
A. Organizational model
B. None of these
C. E-R diagram
D. Flowchart
Option c – E-R diagram
X.21 protocol consists of
A. Physical, frame & packet levels
B. Only physical level
C. Physical & frame levels
D. Frame & packet levels
Option b – Only physical level
……….. is processed by the computer into information. ( 100 Basic Computer Questions and Answers )
A. Data
B. Numbers
C. Pictures
D. Alphabets
Option a – Data
Windows Explorer is the name of …….. in computing.
A. Web browser
B. Network
C. Drive
D. File Explorer
Option d – File Explorer
The software that allows users to surf the Internet is called a/an ( 100 Basic Computer Questions and Answers )
A. Internet Service Provider (ISP)
B. Browser
C. Internet Surfing Provider
D. Search engine
Option b – Browser
If you want to move an icon on your desktop, this is called
A. Pointing
B. None of these
C. Highlighting
D. Dragging
Option d – Dragging
How many bits is equal to 1 byte? ( 100 Basic Computer Questions and Answers )
A. 6
B. 2
C. 10
D. 8
Option d – 8
The server on the internet is also known as
A. AND Gate
B. Repeater
C. None of these
D. Host
Option d – Host
Which of these is not one of the three main functions of a microprocessor? ( 100 Basic Computer Questions and Answers )
A. execute
B. store
C. decode
D. both fetch and execute
Option b – store
Material consisting of text & numbers is best presented as
a) A table slide
b) A bullet slide
c) A title slide
d) All of the above
Option a – A table slide
What is a motion path? ( 100 Basic Computer Questions and Answers )
a) A type of animation entrance effect
b) A method of advancing slides
c) A method of moving items on a slide
d) All of the above
Option c – A method of moving items on a slide
What is a slide-title master pair?
a) The title area & text area of a specific slide
b) A slide master & title master merged into a single slide
c) A slide master & title master for a specific design template
d) All of the above
Option c – A slide master & title master for a specific design template
What happens if you edit an image inserted in PowerPoint?
a) The original file that was inserted is not changed
b) The original file that was inserted is changed
c) The original file is changed when you save the presentation
d) None of the above
Option a – The original file that was inserted is not changed
If you select Insert >> Picture >> From File ( 100 Basic Computer Questions and Answers )
a) You can insert pictures & clipart
b) You can insert clipart only
c) You can insert pictures only
d) None of the above
Option c – You can insert pictures only
The effect applied to display when slides change in the slide show view is
a) Slide Animation
b) Custom Animation
c) Custom Transition
d) Slide Transition
Option d – Slide Transition
To start a slide show of a presentation ( 100 Basic Computer Questions and Answers )
a) Hit F5 key
b) From the Slide Show menu choose the View Show option
c) From the Slide Show menu choose Rehearse timing
d) Both a & b
Option d – Both a & b
Which file format can be added to a PowerPoint show?
a) .jpg
b) .gif
c) .wav
d) All of the above
Option d – All of the above
In Microsoft PowerPoint, two kinds of sound effects files that can be added to the presentation are
a) .wav files and .mid files
b) .wav files and .gif files
c) .wav files and .jpg files
d) .jpg files and .gif files
Option a – .wav files and .mid files
The web server on the internet is also known as ( 100 Basic Computer Questions and Answers )
(a) hub
(b) host
(c) gateway
(d) repeater
Option b – host
Which of the following is the most popular activity on the internet?
(a) Shopping
(b) Entertainment
(c) Searching
(d) Video calling
Option c – Searching
The content & application of the Search tool CANNOT be retained when you ………
(a) format an object
(b) resize a column
(c) use Datasheet View
(d) close an object
Option d – close an object
The Search tool CANNOT be used on which major Access object? ( 100 Basic Computer Questions and Answers )
(a) Forms
(b) Queries
(c) Reports
(d) Tables
Option c – Reports
In a table, ……… (s) are displayed in the order in which they were entered. Most often this order is not useful.
(a) formula
(b) layout
(c) format
(d) record
Option d – record
The ……. is a wild card that represents one or more characters. ( 100 Basic Computer Questions and Answers )
(a) question mark
(b) asterisk
(c) exclamation mark
(d) dollar sign
Option b – asterisk
Which is not an option for Filter on a text field?
(a) Begins With
(b) Between
(c) Contains
(d) End With
Option b – Between
The Search tool is best used when searching for ……… data. ( 100 Basic Computer Questions and Answers )
(a) simple
(b) multiple
(c) unique
(d) formatted
Option a – simple
Which of the following Find and Replace dialog box options finds records in which the beginning of a field matches the Find What entry?
(a) Match Case
(b) Match: Whole Field
(c) Match: Start of Field
(d) Match: Any part of Field
Option c – Match: Start of Field
Which of the following protocols is used in Internet technology?
(a) HTTPS
(b) DHCP
(c) DNS
(d) All of the above
Option d – All of the above
Which of the following protocol assigns an IP address to the client computer connected to the internet? ( 100 Basic Computer Questions and Answers )
(a) IP
(b) RSVP
(c) DHCP
(d) RPC
Option c – DHCP
What is the full form of MIME?
(a) Multipurpose Internet Mail Extensions
(b) Multipurpose Intra Mail Extensions
(c) Multiple Internet Mail Extensions
(d) Multiple-purpose Internet Mail Email
Option a – Multipurpose Internet Mail Extensions
How do you close a Word document without closing the Word window? ( 100 Basic Computer Questions and Answers )
a) Click on the Close button on the title bar
b) Click on the minimize button on the title bar
c) Click on the Close command on the Office menu
d) Click Exit on the File menu
Option c – Click on the Close command on the Office menu
To switch between insert mode & overtype mode ………
a) Click Caption on the Insert menu
b) Double-click the OVR status indicator on the status bar
c) Click the Text box on the Insert menu
d) Double-click the INS status indicator on the status bar
Option b – Double-click the OVR status indicator on the status bar
When three hyphens, underscores, equal signs, asterisks, or number signs are typed and then the enter key is pressed, the AutoFormat feature ……….
a) Places a border above a paragraph
b) Creates a numbered list
c) Changes the characters to an em dash
d) Creates a bulleted list
Option a – Places a border above a paragraph
Microsoft Office Word is a ………
a) Area in the computer’s main memory in which text files are stored temporarily
b) Program included with Windows 2000 that can be used only to create or edit text files, smaller than 64K, that do not require formatting
c) Classified password that prevents unauthorized users from accessing a protected item or document
d) Full-featured word processing program that can be used to create and revise professional-looking documents easily
Option d – Full-featured word processing program that can be used to create and revise professional-looking documents easily
Ctrl+E
a) Exit Application
b) Select All
c) Clear All
d) Align Center
Option d – Align Center
When a custom tab stop is set, Word
a) Clears all default tab stops
b) Clears all default tab stops to the right of the custom tab stop
c) Clears all default tab stops to the left of the custom tab stop
d) Does not clear any default tab stops
Option c – Clears all default tab stops to the left of the custom tab stop
a) From the format menu choose bullets & numbering & configure the necessary setting
b) From the Insert menu choose Page Number & specify the necessary setting
c) Click on the Page Number Format tool & specify the required setting
d) All of the above
Option b – From the Insert menu choose Page Number & specify the necessary setting
A letterhead should contain all of the following EXCEPT
a) Full street address
b) Logo
c) Complete legal name of the company, group, or individual
d) None of the above
Option d – None of the above
What should you do if you require to paste the same format in many places?
a) Click the Format painter and go on pasting in many places holding the Alt Key
b) Double-click the format painter then go on pasting in many places
c) Click the format painter then go on pasting to many places holding Ctrl Key
d) All of the above
Option b – Double-click the format painter then go on pasting in many places
Which would you choose to save a document with a new name?
a) Press Ctrl+S
b) Click File, Save
c) Click Tools, Options, Save
d) Click File, Save As
Option d – Click File, Save As
You cannot close the MS Word application by
a) Choosing File menu then Exit submenu
b) Press Alt+F4
c) Click the X button on the title bar
d) From the File menu choose the Close submenu
Option d – From the File menu choose the Close submenu
Which of the following options is not available in Insert Picture?
a) Chart
b) Word Art
c) Clip Art
d) Graph
Option d – Graph
a) New
b) Quit
c) Close
d) Exit
Option c – Close
Ctrl+O=
a) Save Document
b) Print Document
c) Close Document
d) Open Document
Option d – Open Document
Which feature do you use to create a newspaper-like document?
a) Bullets & numbering
b) Tables
c) Columns
d) Tab stops
Option c – Columns
a) Format bar
b) Status bar
c) Command bar
d) Toolbar
Option d – Toolbar
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