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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)
……..is a process that permits multiple computers to use the same IP address and hide their actual IPaddresses from the Internet.
[A]
Routing
[B]
Network address translation (NAT)
[C]
Signature referencing
[D]
Packet filtering
Answer: Network address translation (NAT)
(2)
What type of e-commerce is being used when a student buys a computer from Dell.com?
[A]
B2B
[B]
C2C
[C]
B2E
[D]
B2C
(3)
Hard disk performance can be improved by using a(n)
[A]
Optimal storage device
[B]
Disk cache
[C]
Solid-state storage device
[D]
Flash memory reader
(4)
What function displays row data in a column or column data in a row?
[A]
Hyperlink
[B]
Index
[C]
Transpose
[D]
Rows
(5)
Which of the following is true about Dial-up internet access?
[A]
It utilizes the existing telephone services
[B]
It uses a router for security
[C]
It utilizes the broadband technology
[D]
Modem speeds are very fast
Answer: It utilizes the existing telephone services
(6)
If a memory chip is volatile, it will .......
[A]
Explode if exposed to high temperatures
[B]
Lose its contents if current is turned off
[C]
Be used for data storage only
[D]
Be used to both read and write data
Answer: Lose its contents if current is turned off
(7)
MICR is exclusively used in -------------
[A]
Libraries
[B]
Super markets
[C]
Stock markets
[D]
Banking Industry
(8)
The backspace key is most often used to?
[A]
Delete a character to the right of the cursor
[B]
Delete a character to the left of the cursor
[C]
Delete a character above the cursor
[D]
Delete a character below the cursor
Answer: Delete a character to the left of the cursor
(9)
Adwords is an-------------
[A]
Advertising Service by Microsoft
[B]
Advertising Service by Google
[C]
Advanced Search Engine
[D]
Automatic words Search Engine by Yahoo
Answer: Advertising Service by Google
(10)
Each Web address is actually a series of numbers, which is usually called as------------
[A]
Domain Name
[B]
URL
[C]
HTML
[D]
IP address
(11)
The shortcut key to Move Focus to the System Tray is __________
[A]
Win+B
[B]
Win+M
[C]
Win+S
[D]
Win+T
(12)
The shortcut key to Minimize the window is __________
[A]
Win+Down Arrow
[B]
Win+M
[C]
Win+B
[D]
Win+Home
(13)
The shortcut key for opening a program as administrator is _________
[A]
Ctrl+Alt+Click
[B]
Shift+Click
[C]
Ctrl+Shift+Click
[D]
Alt+Shift+Click
(14)
The shortcut key for creating a New Folder is _________
[A]
Ctrl+ N
[B]
Alt+Shift+N
[C]
Ctrl+Alt+N
[D]
Ctrl+Shift+N
(15)
The shortcut key to quickly show desktop is _________
[A]
Win+D
[B]
Win+U
[C]
Win+Space
[D]
Ctrl+Win
(16)
The shortcut key to get to Taskbar Items is _________
[A]
Ctrl+Shift+T
[B]
Ctrl+T
[C]
Win+T
[D]
Shift+T
(17)
Why we use “Alt + F” keys on keyboard?
[A]
File menu options
[B]
Force Fully Close
[C]
Find (Search)
[D]
Create File
Answer: File menu options
(18)
Why we use the “Alt + Tab” Keys on keyboard?
[A]
Switch to open old programs
[B]
Switch to Close programs
[C]
Switch to open New programs
[D]
Switch between open programs
Answer: Switch between open programs
(19)
The Short Cut “Ctrl + A” is use for?
[A]
Select all
[B]
Select all text
[C]
Select all File
[D]
Select all Folder
(20)
We use the Keyboard Shortcut “Ctrl + S” for what?
[A]
Play
[B]
Stop
[C]
Save Current File
[D]
Start File
Answer: Save Current File