Computer Knowledge Quiz For NABARD Grade A 2022 - 19th October

1.

Which of the following technologies is used in answer sheets to check them electronically?

   A.) MICR
   B.) OMR
   C.) OCR
   D.) Bar code

Answer: Option 'B'

OMR

OMR stands for Optical Mark Recognition. This technology is used to read the marked data on documents. It is widely used in examinations to check the marked answers.

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2.

What is a Firewall in Computer Network?

   A.) The physical boundary of Network
   B.) An operating System of Computer Network
   C.) A system designed to prevent unauthorized access
   D.) A web browsing Software

Answer: Option 'C'

A system designed to prevent unauthorized access
Firewall in Computer Network is a system designed to prevent unauthorized access.

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3.

What is decorative text called, that you can add to a document?

   A.) Table
   B.) Symbol
   C.) WordArt
   D.) Image

Answer: Option 'C'

WordArt

WordArt is decorative text that you can add to a document. You can make changes to WordArt, such as the font size and the text colour, by using the drawing tools options available automatically after you insert or select the WordArt in a document.

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4.

Which is the command used to remove text or graphics from a document and the information is then stored on a clipboard, so you can paste it later on?

   A.) Cut
   B.) Clip
   C.) Chunk
   D.) Chew

Answer: Option 'A'

Cut

The Office Clipboard stores text and graphics that you copy or cut from anywhere, and it lets you paste the stored items into any other Office file.

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5.

What is periodically adding, changing and deleting file records called?

   A.) renewing
   B.) upgrading
   C.) restructuring
   D.) updating

Answer: Option 'D'

updating

Updating is periodically adding, changing and deleting file records

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6.

Which of the following key combination can be used to print a document?

   A.) Ctrl + P
   B.) Tab + P
   C.) Alt + P
   D.) Windows logo key + P

Answer: Option 'A'

Ctrl + P

Ctrl + P is used to print document(s).

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7.

A key that will erase information from the computer’s memory and characters on the screen:

   A.) Edit
   B.) Delete key
   C.) Dummy out
   D.) Trust key

Answer: Option 'B'

Delete key is used to delete data.

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8.

What is the Full form of SDRM ?

   A.) System Dynamic random access memory
   B.) Series Dynamic random access memory
   C.) Synchronous Dynamic random access memory
   D.) System Dynamic reading access memory

Answer: Option 'C'

Synchronous Dynamic random access memory

SDRAM (synchronous DRAM) is a generic name for various kinds of dynamic random access memory (DRAM) that are synchronized with the clock speed that the microprocessor is optimized for. This tends to increase the number of instructions that the processor can perform in a given time. The speed of SDRAM is rated in MHz rather than in nanoseconds (ns).

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9.

To allow someone else to schedule your meetings and appointments, ______ feature of Outlook is used.

   A.) Monthly calendar
   B.) Event manager
   C.) Messenger
   D.) Delegate Access

Answer: Option 'D'

Delegate Access

Delegate Access is a more advanced feature than just sharing your Outlook folders. If you want to grant additional permissions, such as allowing a delegate the ability to create e-mail messages or respond to meeting requests on your behalf, you must use Delegate Access.

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10.

What action is performed by pressing Ctrl + E in MS Word?

   A.) Exit Application
   B.) Select All
   C.) Clear All
   D.) Align Center

Answer: Option 'D'

Align Center

Ctrl+E is used for center align.

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11.

Which of the following is a saving process?

   A.) To copy the document from memory to storage medium
   B.) To bring change in present status of the document
   C.) To develop the document by recording the text with the use of keyboard
   D.) To change the face or entire form

Answer: Option 'A'

To copy the document from memory to storage medium
 

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12.

Which of the following mouse can work on any surface from a granite countertop to a carpet?

   A.) Optical mouse
   B.) Blue Track mouse
   C.) Mechanical mouse
   D.) Laser mouse

Answer: Option 'B'

Blue Track mouse

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13.

Which program, installed on the user’s computer help him to communicate or send request on the network?

   A.) Paint
   B.) File Manager
   C.) Browser
   D.) Word

Answer: Option 'C'

Browser

A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web.

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14.

FORTRAN is a programming language. It is more suitable for _______.

   A.) business applications
   B.) marketing applications
   C.) scientific applications
   D.) statically calculative applications

Answer: Option 'C'

scientific applications

FORTRAN is the best and only major programming language for scientific applications. It is designed for performing large and complex scientific numerical computing.

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15.

The term attribute refers to a ___________ of a table.

   A.) Record
   B.) Column
   C.) Tuple
   D.) Key

Answer: Option 'B'

Column

Attribute may refer to columns in a table and tuple refers to rows in a table.

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16.

Name the program a personal computer’s microprocessor uses to get the computer system started after you turn it on.

   A.) BIOS
   B.) I/O
   C.) AVG
   D.) VAIO

Answer: Option 'A'

BIOS

BIOS (basic input/output system) is the program a personal computer’s microprocessor uses to get the computer system started after you turn it on. It also manages data flow between the computer’s operating system and attached devices such as the hard disk, video adapter, keyboard, mouse and printer.

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17.

Communication channel is shared by all the machines on the network in:

   A.) broadcast network
   B.) multicast network
   C.) Internet Protocol Address
   D.) unicast network

Answer: Option 'A'

broadcast network

Broadcast networks: It has a single communication channel that is shared by all the machines on the network. Short messages, called packets in certain contexts, sent by any machine are received by all the others.

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18.

The ability of an operating system to run more than one application at a time is called _________.

   A.) Multi-tasking
   B.) Multi-user computing
   C.) Real-Time
   D.) Object-oriented programming

Answer: Option 'A'

Multi-tasking

The ability of an operating system to run more than one application at a time is called Multi-tasking.

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19.

Which among the following is a language used in a computer that is very similar to, the language of humans and is easy to understand?

   A.) Source Code
   B.) Machine Language
   C.) High Level Language
   D.) Object Code

Answer: Option 'C'

High Level Language

A high-level language is a programming language such as C, FORTRAN, or Pascal that enables a programmer to write programs that are independent of any specific type of computer. Such languages are considered high-level because they are closer to human languages and further from machine languages.

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20.

_____ is a Windows utility program that located and eliminates unnecessary fragments and rearranges filed and unused to disk space to optimise operations.

   A.) Backup
   B.) Disk cleanup
   C.) Disk defragmenter
   D.) Restore

Answer: Option 'C'

Disk defragmenter

Disk defragmenter is a Windows utility program that located and eliminates unnecessary fragments and rearranges filed and unused to disk space to optimise operations.

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21.

Which of the following is the type of software that controls the internal operations in the computer and controls how the computer works with all its parts?

   A.) Shareware
   B.) Public domain software
   C.) Application software
   D.) Operating system software

Answer: Option 'D'

Operating system software

An operating system (OS) is a program or software that manages and coordinates the functions of all the components of a computer. It also acts as an interface between the user and the hardware of a computer.

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22.

What is meant by a dedicated computer?

   A.) Which is used by one person only
   B.) Which is assigned one and only one task
   C.) Which uses one kind of software
   D.) which is meant for application software

Answer: Option 'B'

Which is assigned one and only one task

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23.

__________ has the shortest access times.

   A.) Cache Memory
   B.) Secondary Memory
   C.) Virtual Memory
   D.) All of the above

Answer: Option 'A'

Cache Memory

Cache Memory has shortest access time. Cache memory, also called CPU memory, is random access memory (RAM) that a computer microprocessor can access more quickly than it can access regular RAM

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24.

A device that not only provides surge protection, but also furnishes the computer with battery backup power during a power outage is ______

   A.) Battery strip
   B.) UPS
   C.) USB
   D.) Surge strip

Answer: Option 'B'

UPS

An uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails.

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25.

Which part of the CPU coordinates all the activities of a computer system?

   A.) Motherboard
   B.) Coordination board
   C.) Arithmetic and logic unit
   D.) Control unit

Answer: Option 'A'

Motherboard
A motherboard is that part of a CPU which coordinates all the activities of a computer system. Various types of hardware are attached on the motherboard to facilitate these activities.

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26.

Encryption/decryption provides as network with _____.

   A.) Privacy
   B.) Authenticity
   C.) Non-repudiation
   D.) Integrity

Answer: Option 'A'

Privacy

Encryption/decryption provides as network with Privacy.

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27.

Name the network that is geographically distributed in a small area. For example, it allows connection among computers of two separate departments in a building.

   A.) LAN
   B.) WAN
   C.) OSI
   D.) TCP/IP

Answer: Option 'A'

LAN

LAN is a privately owned network of an Organisation. It is used to connect a computer with additional hardware, such as a printer, at home or in office. The range of LAN is restricted to a few kilometers only. It is more reliable and better speed for small area.

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28.

’Ctrl +Esc’ is the shortcut key combination for?

   A.) Shows the start menu
   B.) Shows the tools menu
   C.) shows the insert menu
   D.) shows the format menu

Answer: Option 'A'

Shows the start menu

‘Ctrl +Esc’ is used to show the start menu.

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29.

Which of the following key are used to open file menu of current program?

   A.) Ctrl+F
   B.) Shift+F
   C.) Alt+F
   D.) Ctrl+Alt+F

Answer: Option 'C'

Alt+F

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30.

In second generation, which type of primary memory was used to store data?

   A.) Paper tapes
   B.) IC
   C.) Magnetic core
   D.) Magnetic tape

Answer: Option 'C'

Magnetic core

In second generation magnetic core are used.

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31.

Which of the following terms is associated with network?

   A.) MS Excel
   B.) Mouse
   C.) Word
   D.) Connectivity

Answer: Option 'D'

Connectivity

Network connectivity is also a kind of metric to discuss how well parts of the network connect to one another.

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32.

If a word is typed that is not in MS Word’s dictionary, a wavy underline appears below the word. What is the color of the underline that appears in this situation?

   A.) Blue
   B.) Red
   C.) Black
   D.) Green

Answer: Option 'B'

Red

This indicates either a possible spelling error or that Word doesn’t recognize a word, such as a proper name or place. Green underline- Word thinks that grammar should be revised. Blue underline- A word is spelled correctly but does not seem to be the correct word for the sentence.

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33.

The point at which the flow of text in a document moves to the top of a new page–

   A.) Page insert
   B.) Page break
   C.) Page format
   D.) All of the above

Answer: Option 'B'

Page break

A page break is a marker in an electronic document that tells the document interpreter that the content which follows is part of a new page.

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34.

Which of the following is not a valid memory unit?

   A.) ILB
   B.) KB
   C.) YB
   D.) PB

Answer: Option 'A'

ILB

Here except ILB, all are valid units of memory, KB- Kilo Byte, YB- Yotta Byte, PB-Peta Byte

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35.

What is ‘Trend Micro’?

   A.) Virus program
   B.) Anti-virus software
   C.) Just a program
   D.) All of these

Answer: Option 'B'

Anti-virus software

Trend Micro is an antivirus.

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36.

Which of the following is a requisite to ‘boot’, the system?

   A.) Complier
   B.) Loader
   C.) Operating system
   D.) Assembler

Answer: Option 'C'

Operating system

Operating system is required to boot a system.

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37.

Which among the following is not legitimate type of computer virus?

   A.) Macro Virus
   B.) Hangout Virus
   C.) Resident Virus
   D.) Boot Virus

Answer: Option 'B'

Hangout Virus

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38.

Which of the following referred as the overall design, construction, organization, and interconnection of the various components of a computer system?

   A.) Computer system
   B.) Computer architecture
   C.) Computer algorithm
   D.) Computer programming

Answer: Option 'B'

Computer architecture

Computer architecture is a specification detailing how a set of software and hardware technology standards interact to form a computer system or platform. In short, computer architecture refers to how a computer system is designed and what technologies it is compatible with.

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39.

If internet services are provided by transmitting data over the wires of telephone network, which of the following is used?

   A.) Anodes
   B.) Digital Subscriber Line
   C.) Wireless Diodes
   D.) Digital Anodes

Answer: Option 'B'

Digital Subscriber Line

DSL (Digital Subscriber Line) is a communications medium used to transfer digital signals over standard telephone lines. Along with cable Internet, DSL is one of the most popular ways ISPs provide broadband Internet access.

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40.

What is the process of creating movement from still images?

   A.) Transition
   B.) Twining
   C.) Bit-mapped graphic
   D.) Animation

Answer: Option 'D'

Animation

Animation is a way of making a movie from many still images. The images are put together one after another, and then played at a fast speed to give the illusion of movement.

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41.

Which of the following is a translator program used for assembly language?

   A.) Complier
   B.) Assembler
   C.) Translation
   D.)

Interpreter

Answer: Option 'B'

Assembler

Assembler translates a program written in an assembly language into machine language.

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42.

To move to the bottom of a document, press______.

   A.) Insert key
   B.) Home key
   C.) Ctrl key + End key
   D.) End key

Answer: Option 'C'

Ctrl key + End key

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43.

ISDN stands for________.

   A.) Integrated Services Digital Network
   B.) Integrated Services Data Network
   C.) Integrated Security Digital Network
   D.) Integrated Security Data Network

Answer: Option 'A'

Integrated Services Digital Network

ISDN stands for Integrated Services Digital Network.

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44.

In first generation of computers, they used ______.

   A.) batch processing
   B.) multithreading
   C.) multiprogramming
   D.) networking

Answer: Option 'A'

batch processing

In First Generation mainly batch processing operating system were used.

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45.

How many layers are there in the TCP/IP protocol suite?

   A.) 5
   B.) 6
   C.) 7
   D.) 4

Answer: Option 'D'

The TCP/IP protocol suite contains four layers including network access, Internet, transport and application.

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46.

Where does encryption and decryption of data take place in OSI model?

   A.) Transport layer
   B.) Presentation layer
   C.) Application layer
   D.) Session layer

Answer: Option 'B'

Presentation layer

Presentation layer is the second last layer in the OSI model responsible for services like data compression, encryption, decryption, data conversion etc.

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47.

What is decorative text called, that you can add to a document?

   A.) Table
   B.) Symbol
   C.) WordArt
   D.) Image

Answer: Option 'C'

WordArt

WordArt is decorative text that you can add to a document. You can make changes to WordArt, such as the font size and the text colour, by using the drawing tools options available automatically after you insert or select the WordArt in a document.

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48.

What is another name for additive manufacturing?

   A.) 3-D printing
   B.) 2-D printing
   C.) CPU Assembly
   D.) Memory management

Answer: Option 'A'

3-D printing

3D printing, also known as additive manufacturing (AM), are processes used to synthesize a three-dimensional object in which successive layers of material are formed under computer control to create the object.

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49.

What is a small arrow or blinking symbol i.e. a movable indicator on desktop is called?

   A.) Logo
   B.) Mouse
   C.) Cursor
   D.) Palm

Answer: Option 'C'

Cursor

A cursor is a movable indicator on a computer screen identifying the point that will be affected by input from the user.

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50.

Which of the following communication channel, signals can be transmitted between a source and a destination in both direction at same time?

   A.) Simplex
   B.) Half duplex
   C.) Full duplex
   D.) Quarter duplex

Answer: Option 'C'

Full duplex

A full duplex communication channel is able to transmit data in both directions on a signal carrier at the same time. It is constructed as a pair of simplex links that allows bidirectional simultaneous transmission. Take telephone as an example, people at both ends of a call can speak and be heard by each other at the same time because there are two communication paths between them. Thus, using the full duplex mode can greatly increase the efficiency of communication.
 

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Computer Knowledge Quiz For NABARD Grade A 2022 - 19th October Download Pdf

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