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Free download in PDF Computer Awareness Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
(1)
What is an e-mail attachment?
[A]
A receipt sent by the recipient
[B]
A separate document from another program sent along with an e-mail message
[C]
A malicious parasite that feeds off your messages and destroys the contents
[D]
A list of CC or BCC recipients
Answer: A separate document from another program sent along with an e-mail message
(2)
Which key is used in combination with another key to perform a specific task?
[A]
Function
[B]
Control
[C]
Arrow
[D]
Space bar
(3)
The real business and competitive value of information technology lies in
[A]
The software applications that are used by many companies
[B]
The capabilities of the software and value of the information, a business acquires and uses
[C]
The infrastructure of hardware, networks, and other IT facilities that are commonly used by many companies
[D]
The capabilities of the hardware and the speed at which it processes information
Answer: The capabilities of the software and value of the information, a business acquires and uses
(4)
OCR stands for _____
[A]
Optical Character Recognition
[B]
Optical CPU Recognition
[C]
Optimal Character Rendering
[D]
Other Character Restoration
(5)
The software that allows users to surf the Internet is called a/an
[A]
Search engine
[B]
Internet Service Provider (ISP)
[C]
Multimedia application
[D]
Browser
(6)
Full form of TCP is:
[A]
Transmission Control Protocol
[B]
Total Control Protocol
[C]
Transmission Control Program
[D]
Totaling Control Program
(7)
__ provides a common address space and routes the packets of data across the entire internet?
[A]
IP
[B]
TCP
[C]
UDP
[D]
ALU
(8)
To move to the beginning of a line of text, press __key?
[A]
Home
[B]
Ctrl
[C]
Space
[D]
Enter
(9)
Primary memory is used by the:
[A]
user
[B]
Input device
[C]
CPU
[D]
None of these
(10)
Information is?
[A]
Summarization process of data
[B]
Data Information
[C]
Textual form of data
[D]
Facts and figures
Answer: Summarization process of data
(11)
………………is the process of carrying out commands.
[A]
Fetching
[B]
Storing
[C]
Executing
[D]
Decoding
(12)
---------- Bar is located at top of WordPad / Notepad /MS Word window.
[A]
Title
[B]
Menu
[C]
Tool
[D]
Format
(13)
The ---------- button on the quick access toolbar allow you to cancel your recent commands or action.
[A]
Search
[B]
Cut
[C]
Document
[D]
Undo
(14)
Resolution of laser printer is specified in terms of
[A]
DPI
[B]
LPM
[C]
CPM
[D]
PPM
(15)
Which of the following statements in regard to directories is false?
[A]
Directories with files can be deleted
[B]
Directories cannot be renamed
[C]
The root directory is always at the highest level
[D]
Directories can exist inside directories
Answer: Directories cannot be renamed
(16)
This part of operating system manages the essential peripherals, such as the keyboard, screen , disk drives, and parallel and serial ports_____
[A]
Basic input/output system
[B]
Secondary input/output system
[C]
Peripheral input/output system
[D]
Marginal input/output system
Answer: Basic input/output system
(17)
URL stands for ____
[A]
Uniform Resource Locator
[B]
Universal resource locator
[C]
Address bar
[D]
All 1, 2 & 3 are correct
Answer: Uniform Resource Locator
(18)
BUG is -
[A]
To find error in any software testing
[B]
To find error in any software code
[C]
Logical error of any program
[D]
None of these
Answer: Logical error of any program
(19)
Which of the following statements is FALSE concerning file names?
[A]
Files may share the same name or the same extension but not both
[B]
Every file in the same folder must have a unique name
[C]
File extension is another name for file type
[D]
The file extension comes before the dot (.) followed by the file name
Answer: The file extension comes before the dot (.) followed by the file name
(20)
XML stands for-
[A]
Xtreme Markup Language
[B]
Extensible Markup Language
[C]
X-Markup Language
[D]
Xpensive Markup Language
Answer: Extensible Markup Language