Computer Quizzes For IBPS RRB PO/Clerk Mains 2022- 23rd October

1.

File extensions are used order to:

   A.) Name the file
   B.) Ensure the filename is not lost
   C.) Identify the file
   D.) Identify the file type

Answer: Option 'D'

Identify the file type

2.

Ctrl+K are used to_______.

   A.) Insert a hyperlink
   B.) Print a document
   C.) Goes to beginning of current line
   D.) Close the current active program

Answer: Option 'A'

Insert a hyperlink

3.

Which of the following was used to program the first computer?

   A.) High Level language
   B.) Machine language
   C.) Object code
   D.) Source code

Answer: Option 'B'

Machine language

Earliest computers used Machine language.

4.

Main memory works in conjunction with _________.

   A.) Special function cards
   B.) RAM
   C.) CPU
   D.) Intel

Answer: Option 'C'

CPU

Main memory works in conjunction with CPU

5.

What does GUI stand for?

   A.) Graphic User Interface
   B.) Graphical User Interface
   C.) Graphic Universal Interface
   D.) General Utility Interface

Answer: Option 'B'

Graphical User Interface

A Graphical User Interface (GUI) is a usual interface that allows users to interact with the computer through graphical elements such as pictures and animations.
 

6.

Which of the following command is required to restart the computer?

   A.) Ctrl+Alt+Del
   B.) Ctrl+Alt+tab
   C.) Ctrl+Alt+Shift
   D.) Ctrl+Shift+Del

Answer: Option 'A'

Ctrl+Alt+Del

Ctrl+Alt+Del command is required to restart the computer.

7.

Which among the following is a special visual and audio effect applied in PowerPoint to text or content?

   A.) Flash
   B.) Animation
   C.) Dissolve
   D.) Wipe

Answer: Option 'B'

Animation

Animation is a special visual and audio effect applied in PowerPoint

8.

Which software allows a user to perform calculations on row and columns of data?

   A.) An electronic spreadsheet
   B.) A Workbook
   C.) An Analyzer
   D.) A calculator

Answer: Option 'A'

An electronic spreadsheet

A spreadsheet is primarily designed to provide a digital form of the paper-based worksheet. There are numerous rows and columns for storage and available support for mathematical formulas and calculations, data sorting and analysis Integration and visualization of data in the form of graphs and charts. Example: Microsoft Excel and Lotus.

9.

Which type of computer could be found in a digital watch?

   A.) Mainframe
   B.) Supercomputer
   C.) Embedded computer
   D.) Notebook computer

Answer: Option 'C'

Embedded computer

An embedded system is a computer system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints.
 

10.

In Windows, Icons such as Add / Remove program Add New Hardware, Modems etc., are found in—

   A.) Control Panel
   B.) My computer
   C.) Task Bar
   D.) Network Neighborhood

Answer: Option 'A'

Control Panel

In Windows, Icons such as Add / Remove program Add New Hardware, Modems etc., are found in control Panel.

11.

What is the use of algorithm?

   A.) To bring itself into desired state by its own action
   B.) To perform logarithmic operations
   C.) To describe a set of procedure by given result is obtained
   D.) As a high-level language

Answer: Option 'C'

To describe a set of procedure by given result is obtained

An algorithm is a step-by-step procedure for calculations. Algorithms are used for calculation, data processing, and automated reasoning.

12.

Which of the followings are not an element of multimedia?

   A.) Text and Graphics
   B.) Sound and Video
   C.) Video and Text
   D.) Business and Medicine

Answer: Option 'D'

Business and Medicine

Business and Medicine are not an element of multimedia, it is the uses of multimedia.
 

13.

Which of the followings is/are not an application of wireless technology?

   A.) Cellular phone
   B.) Television remote control
   C.) Wi-fi
   D.) Telephone networks

Answer: Option 'D'

Telephone networks

Telephone networks is an example of wired network, remaining all of the options are holds wireless network, hence option (d) is correct.

14.

Service that allows a user to log into another computer somewhere on the internet is called?

   A.) e-mail
   B.) FTP
   C.) HTML
   D.) Telnet

Answer: Option 'D'

Telnet

Service that allows a user to log into another computer somewhere on the internet is called Telnet.

15.

What is the address of IPv4 loopback traffic?

   A.) 127.0.0.1
   B.) 255.255.0.0
   C.) 127.0.0.0
   D.) 255.0.0.0

Answer: Option 'A'

127.0.0.1

127.0.0.1 is the loopback address in IP. Message sent to 127.0.0.1 do not appear in the network. The network adapter loopback (send back) all the messages to the sending application. Loopback address is used to test the self-connectivity.

16.

What is the meaning of OSI, in terms of computers?

   A.) Open Software Interrelation
   B.) Open System Interrelation
   C.) Open System Interconnection
   D.) Open Software Interconnection

Answer: Option 'C'

Open System Interconnection

The Open Systems Interconnection (OSI) model is a conceptual model that characterizes and standardizes the communication functions of computing system without regard of their underlying internal structure and technology.

17.

What devices operate at the Data Link Layer?

   A.) Hubs
   B.) Switches
   C.) Hubs and Repeaters
   D.) Repeaters

Answer: Option 'B'

Switches

A network switch is a multiport network bridge that uses MAC addresses to forward data at the data link layer (layer 2) of the OSI model.

18.

Which of the following statement is true about Parity bit?

   A.) A parity bit uses to detect error
   B.) A parity bit used to indicate upper case letter
   C.) A parity bit is the first bit in a byte
   D.) A parity bit is the last bit in a byte

Answer: Option 'D'

A parity bit is the last bit in a byte

A parity bit is the last bit in a byte.

19.

In mesh topology there are __________________ links between each possible node?

   A.) Bi-directional
   B.) omnidirectional
   C.) Simplex
   D.) Unidirectional

Answer: Option 'A'

Bi-directional

In mesh topology there are bi-directional links between each possible node.

20.

_______________ is a device which convert multiple input signals into a single signal for transmission

   A.) Modem
   B.) Transistor
   C.) Channel
   D.) Multiplexing

Answer: Option 'D'

Multiplexing

Multiplexing is a device which convert multiple input signals into a single signal for transmission.


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