Computer Quizzes For IBPS RRB PO/Clerk Mains 2022- 28th October

1.

In MS Excel, ______________ shortcut key is used to create chart?

   A.) F9
   B.) F10
   C.) F11
   D.) F12

Answer: Option 'C'

F11

In MS Excel, F11 key is used to create chart.

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2.

Which of the following is personal digital assistant of MS Window 10?

   A.) Alexa
   B.) Siri
   C.) Cortana
   D.) Bixby

Answer: Option 'C'

Cortana

Cortana is personal digital assistant of MS Window 10.

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3.

Which of the following format used in digital video?

   A.) Packets
   B.) Frames
   C.) Media clips
   D.) Units

Answer: Option 'B'

Frames

Digital video consists of a series of image frames that are synchronized with an audio track.

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4.

What is the default the cell content alignment in Excel?

   A.) left aligned
   B.) centrally aligned
   C.) text left aligned and numbers right aligned
   D.) text right aligned and numbers left aligned

Answer: Option 'C'

text left aligned and numbers right aligned

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5.

Which of the following layer handles the LAN switching in OSI model?

   A.) Data link Layer
   B.) Session Layer
   C.) Transport Layer
   D.) Presentation Layer

Answer: Option 'A'

Data link Layer

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6.

Which of the following statemen is correct regarding MS Excel?

I. Ctrl + I is used for italic highlighted selection
II. Ctrl +B is used for bold highlighted selection
III. Ctrl + Page up is used for move between excel worksheet in the same excel document

   A.) Only I
   B.) Only II
   C.) Both I & II
   D.) All I, II & III

Answer: Option 'D'

All I, II & III are correct.

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7.

——– are attempts by individuals to obtain confidential information from you to falsifying their identity.

   A.) Phishing scams
   B.) Phishing trips
   C.) Spyware scams
   D.) Computer viruses

Answer: Option 'A'

Phishing scams

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8.

Which of the following is not an input device?

   A.) Mouse
   B.) Printer
   C.) Joystick
   D.) Keyboard

Answer: Option 'D'

Keyboard

All the option given are input devices.

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9.

Network components are connected to the same cable in the ……… topology

   A.) Star
   B.) Ring
   C.) Bus
   D.) Mesh

Answer: Option 'C'

Bus

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10.

Which of the following is not the type of antivirus?

   A.) AVG
   B.) McAfee
   C.) Norton
   D.) Avamar

Answer: Option 'D'

Avamar

Except (d), all are type of anti-virus.

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11.

Bitdefender is an example of ________.

   A.) Virus
   B.) Antivirus
   C.) Messaging app
   D.) Worm

Answer: Option 'B'

Antivirus

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12.

Translates low level assembly language mnemonic into machine code

   A.) Assembler
   B.) Compiler
   C.) Interpreter
   D.) Both (a) and (b)

Answer: Option 'B'

Compiler

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13.

What is the use of bridge in network?

   A.) To connect LANs
   B.) To separate LANs
   C.) To control network speed
   D.) All of the above

Answer: Option 'A'

To connect LANs

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14.

A device that connects networks with different protocols

   A.) Switch
   B.) Gateway
   C.) Server
   D.) Hub

Answer: Option 'B'

Gateway

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15.

Which virus deletes all the files that it infects?

   A.) Non-resident virus
   B.) Overwrite Virus
   C.) Multipartite Virus
   D.) Polymorphic Virus

Answer: Option 'B'

Overwrite Virus

An overwriting virus (over writing infector) is a malicious program which, after infection, will effectively destroy the original program code, typically by overwriting data in the system’s memory (overwrites the host program).

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16.

Which of the following isn’t a characteristic of High level languages?

   A.) machine code
   B.) interactive execution
   C.) user-friendly
   D.) platform independent

Answer: Option 'A'

machine code

High Level Language isn’t in machine language. It is converted to machine language for further processing.

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17.

Which of the following is most oriented to scientific programming?

   A.) FORTRAN
   B.) BASIC
   C.) RPG
   D.) COBOL

Answer: Option 'A'

FORTRAN

Fortran is a

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18.

Which of the following are unwanted software intended to pitch advertisements upon the user’s screen, most often within a web browser?

   A.) Shareware
   B.) Ransomware
   C.) Bloatware
   D.) Adware

Answer: Option 'D'

Adware

Adwares are unwanted software intended to pitch advertisements upon the user’s screen, most often within a web browser. Sometimes, hackers embed malware along with it to compromise systems. So, security professionals treat it as modern-day PUP (potentially unwanted programs).

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19.

Which of the following is known as malicious software?

   A.) Maliciousware
   B.) Illegalware
   C.) Badware
   D.) Malware

Answer: Option 'D'

Malware is the collective name for a number of malicious software variants, including viruses, ransomware and spyware.

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20.

Which of the following protocol deals with emails?

   A.) FTP
   B.) SMTP
   C.) TCP
   D.) UDP

Answer: Option 'B'

SMTP

Simple Mail Transfer Protocol

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21.

When a real-time telephone call between people is made over the Internet using computers, it is called ___________.

   A.) a chat session
   B.) an E-mail
   C.) an instant message
   D.) Internet telephony

Answer: Option 'D'

Internet telephony

An Internet telephony service provider (ITSP) offers digital telecommunications services based on Voice over Internet Protocol (VoIP) that are provisioned via the Internet.

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22.

MIDI stands for:

   A.) Memory Interface Digital Instrument
   B.) Musical Instrument Digital Interface
   C.) Musical Interface Digital Instrument
   D.) Multiple Interface Digital instrument

Answer: Option 'B'

Musical Instrument Digital Interface

MIDI (Musical Instrument Digital Interface) is a protocol designed for recording and playing back music on digital synthesizers that is supported by many makes of personal computer sound cards.

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23.

Which type of system has their own programming and do not receive input?

   A.) Embedded computer
   B.) Super computer
   C.) Microcomputer
   D.) Both (b) and (c)

Answer: Option 'A'

Embedded computer

An embedded system is some combination of computer hardware and software, either fixed in capability or programmable, that is designed for a specific function or for specific functions within a larger system

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24.

The most widely used type of database management system is the:

   A.) Flat database
   B.) Network database
   C.) Relational database
   D.) Hierarchical database

Answer: Option 'C'

Relational database

A relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as invented by E. F. Codd. Relational databases have often replaced legacy hierarchical databases and network databases because they are easier to understand and use.
 

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25.

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.) Chop
   C.) Chew
   D.) Clip

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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26.

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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27.

Which of the following number systems is considered as a base-10 number system?

   A.) Decimal number system
   B.) Binary number system
   C.) Octal number system
   D.) Hexadecimal number system

Answer: Option 'A'

Decimal number system

Decimal number system has unique 10 digits, that is, from 0 to 9, to represent a number and its base (or radix) is 10. The decimal number system is also called a base-10 system as it has 10 digits.

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28.

ISP stands for ____________.

   A.) Intranet Service Provider
   B.) Internet Service Provider
   C.) Inter Serve Provider
   D.) International Special Products

Answer: Option 'B'

Internet Service Provider

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29.

The process of transferring files from a computer on the Internet to your computer is called ______________.

   A.) Uploading
   B.) Forwarding
   C.) FTP
   D.) Downloading

Answer: Option 'D'

Downloading

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30.

In which of the following security threat, a fraudster installs malicious code on a personal computer or server?

   A.) Smishing
   B.) Phishing
   C.) Pharming
   D.) Vishing

Answer: Option 'C'

Pharming

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31.

What is a data warehouse?

   A.) Contains numerous naming conventions and formats
   B.) Can be updated by end users
   C.) Contains only current data
   D.) Is organized around important subject areas

Answer: Option 'D'

Is organized around important subject areas

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32.

What is data integrity?

   A.) It is the data contained in the database that is non- redundant.
   B.) It is the data contained in the database that is accurate and consistent.
   C.) It is the data contained in the database that is secured
   D.) It is the data contained in the database that is shared

Answer: Option 'B'

It is the data contained in the database that is accurate and consistent.

Data integrity is the overall completeness, accuracy and consistency of data. This can be indicated by the absence of alteration between two instances or between two updates of a data record, meaning data is intact and unchanged.

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33.

A __________ is a property of the entire relation, rather than of the individual tuples in which each tuple is unique.

   A.) Rows
   B.) Key
   C.) Fields
   D.) Attributes

Answer: Option 'B'

Key

Key is a property of the entire relation (relation is a table).

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34.

Which of the following is the most important/powerful computer in a typical network?

   A.) Desktop
   B.) Network client
   C.) Network server
   D.) Network station

Answer: Option 'C'

Network server

A network server is a computer system, which is used as the central repository of data and various programs that are shared by users in a network.
 

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35.

Which of the following is related to simplex communication?

   A.) Single wire and two-sided communication
   B.) Television
   C.) Two-wire communication
   D.) Walkie-talkie

Answer: Option 'B'

Television

Television is an example of simplex communication.

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36.

What is UTP in network terminology?

   A.) Unshielded Twisted pair
   B.) Ubiquitous Teflon port
   C.) Uniformly Terminating port
   D.) Unshielded-T-connector port

Answer: Option 'A'

Unshielded Twisted pair

Short for unshielded twisted pair, a popular type of cable that consists of two unshielded wires twisted around each other. Due to its low cost, UTP cabling is used extensively for local-area networks (LANs) and telephone connections.

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37.

Which of the following features is used to count the number of pages, words, characters, paragraphs and lines in a Word document?

   A.) Orientation
   B.) Page Count
   C.) Word Count
   D.) Margin

Answer: Option 'C'

Word Count

The Word Count command displays the total number of page, words and lines in a document.

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38.

The cell range that starts in cell A1 and goes over to column J and down to row 15 is _____

   A.) A1-J15
   B.) A1.J15
   C.) A1;J15
   D.) A1:J15

Answer: Option 'D'

A1:J15

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39.

Using output devices one can ____.

   A.) View or Print Data
   B.) Store Data
   C.) Replicate Data
   D.) Modify Data

Answer: Option 'A'

View or Print Data

Output Devices lets users to view or print data, for example: Monitor (screen display), Printer.

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40.

Which of the following is a system software?

   A.) Database programs
   B.) Word processors
   C.) Spreadsheets
   D.) Compilers

Answer: Option 'D'

Compilers

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41.

Fragmentation is –

   A.) Dividing the secondary memory into equal sized fragments
   B.) Fragments of memory words used in a page
   C.) Fragments of memory words unused in a page
   D.) Dividing the main memory into equal size fragments

Answer: Option 'A'

Dividing the secondary memory into equal sized fragments

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42.

ROM is an example of which of the following?

   A.) Virtual memory
   B.) Nonvolatile memory
   C.) Volatile memory
   D.) Cache memory

Answer: Option 'B'

Nonvolatile memory

ROM is non-volatile memory, meaning that it stores data both while the power is on and when the power is switched off. Unless ROM gets erased, it never forgets data.

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43.

What is the default the cell content alignment in Excel?

   A.) left aligned
   B.) centrally aligned
   C.) text left aligned and numbers right aligned
   D.) text right aligned and numbers left aligned

Answer: Option 'C'

text left aligned and numbers right aligned

Text left aligned and numbers right aligned is default alignment in

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44.

Term referring to a person who uses his or her expertise to gain access to other people’s computers to get information illegally or do damage?

   A.) hacker
   B.) analyst
   C.) instant messenger
   D.) programmer

Answer: Option 'A'

hacker

Hacker is someone who seeks and exploits weaknesses in a computer system.

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45.

The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called:

   A.) Robotics
   B.) Simulation
   C.) Computer forensics
   D.) Animation

Answer: Option 'C'

Computer forensics

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46.

Which among the following is not a valid key in a relational database model?

   A.) Primary Key
   B.) Candidate Key
   C.) Foreign Key
   D.) Track Key

Answer: Option 'D'

Track Key

All other are valid keys except for track key.
 

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47.

Commands at the top of a screen such as File-Edit, Format and Tools to operate and change things are incorporated in __________________.

   A.) Menu bar
   B.) Tool bar
   C.) Word processor
   D.) User friendly

Answer: Option 'A'

Menu bar

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48.

A _________ typically connects personal computers within a very limited geographical area, usually within a single building.

   A.) FAN
   B.) LAN
   C.) WAN
   D.) TAN

Answer: Option 'B'

LAN

A local-area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings.

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49.

Which of the following is any malicious computer program which is used to hack into a computer by misleading users of its true intent?

   A.) Worm
   B.) Spyware
   C.) Trojan horse
   D.) Keylogger

Answer: Option 'C'

Trojan horse

In computing, Trojan horse, or Trojan, is any malicious computer program which is used to hack into a computer by misleading users of its true intent.

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50.

Which of the following software program that secretly collects information and monitors your actions without your knowledge?

   A.) Adware
   B.) Freeware
   C.) Spyware
   D.) Spooling

Answer: Option 'C'

Spyware

Spyware is the term given to a category of software which aims to steal personal or organizational information. It is done by performing a set of operations without appropriate user permissions, sometimes even covertly.

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Computer Quizzes For IBPS RRB PO/Clerk Mains 2022- 28th October Download Pdf

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