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question_answer1)
The image of a computing device is given below. Answer the questions that follow:
 |
| Which of the following statements is NOT true about the given machine? |
A)
It is an electronic machine. done
clear
B)
It is cheaper than laptops. done
clear
C)
It stores, retrieves and processes data. done
clear
D)
It is powered by a rechargeable battery and that's why needs to be charged regularly. done
clear
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question_answer2)
A)
B)
C)
D)
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question_answer3)
The image of a computing device is given below. Answer the questions that follow:
 |
The part marked as contains the processing unit, which comprises of __________. |
A)
Memory Unit done
clear
B)
Control Unit done
clear
C)
Arithmetic Logic Unit done
clear
D)
All of these. done
clear
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question_answer4)
The image of a computing device is given below. Answer the questions that follow:
| |
| The main disadvantage of having a desktop computer is _______. |
A)
You cannot see your work and your file done
clear
B)
You cannot control the cursor with mouse done
clear
C)
There is no such part in desktop computer that directs the manner and sequence in which all of the above operations are performed done
clear
D)
It is not portable and can be noisy done
clear
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question_answer5)
A)
(a) - (1), (b) - (2), (c) - (3), (d) - (4) done
clear
B)
(a) - (2), (b) - (3), (c) - (4), (d) - (1) done
clear
C)
(a) - (3), (b) - (4), (c) - (1), (d) - (2) done
clear
D)
(a) - (4), (b) - (3), (c) - (2), (d) - (1) done
clear
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question_answer6)
Which of the following is the image of Abacus?
A)
B)
C)
D)
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question_answer7)
The first calculating machine which had wheels and gears was __________.
A)
Pascaline done
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B)
Calculator done
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C)
Punch card done
clear
D)
Difference engine done
clear
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question_answer8)
A computer cannot takes its own decisions, and it works only on man's orders, which means __________.
A)
It has no IQ done
clear
B)
It has no memory done
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C)
It is not accurate done
clear
D)
It is versatile done
clear
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question_answer9)
_______ was a proposed mechanical computer designed by Charles Babbage.
A)
Punch card done
clear
B)
Analytical engine done
clear
C)
Pasco done
clear
D)
Difference Pascal done
clear
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question_answer10)
The working of CPU is compared with which of the following organs of human body?
A)
B)
C)
D)
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question_answer11)
Computers are used for performing complex scientific calculations, for designing and making CAD/CAM applications. It is also used for visualizing 3-D objects. The given information shows that computers are used in _________.
A)
Schools done
clear
B)
Railways done
clear
C)
Publishing done
clear
D)
Science and Engineering done
clear
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question_answer12)
Which of the following devices incorporates a small computing chip?
A)
Smartphone done
clear
B)
Car security system done
clear
C)
Smart watch done
clear
D)
All of these done
clear
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question_answer13)
Which of the following devices is used to store information permanently?
A)
B)
C)
D)
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question_answer14)
Select the INCORRECT match regarding uses of computers in various fields.
A)
Schools - Results done
clear
B)
Shops - Bills done
clear
C)
Offices - Eye testing done
clear
D)
Hospitals - Diagnosing diseases done
clear
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question_answer15)
Match the following columns.
| Column-1 | Column-2 |
| (a) MU | (1) Performs all arithmetic calculations and logical operations. |
| (b) CU | (2) Stores information - temporarily or permanently as per our need. |
| (c) ALU | (3) Brain of the computer and controls all parts of the computer system. |
| (d) CPU | (4) Works like a traffic policeman and manages all operations. |
A)
(a) - (4), (b) - (2), (c) - (3), (d) - (1) done
clear
B)
(a) - (4), (b) - (3), (c) - (2), (d) - (1) done
clear
C)
(a) - (2), (b) - (4), (c) - (1), (d) - (3) done
clear
D)
(a) - (3), (b) - (1), (c) - (4), (d) - (2) done
clear
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question_answer16)
This computer peripheral allows you to copy information from the computer screen onto paper.
A)
B)
C)
D)
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question_answer17)
With which of the following devices, the symbol shown here relates?
A)
B)
C)
D)
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question_answer18)
These devices connect computer components so that they may communicate with each other. You often have more than one in a system.
A)
Cables done
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B)
Diskettes done
clear
C)
Headphones done
clear
D)
Keys done
clear
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question_answer19)
Identify which of the following characteristics belong to a human being and which belong to a computer?
| (1) Needs more time to do any work. |
| (2) Does not have any feelings. |
| (3) Needs rest after working for some time. |
| (4) Never gets tired and can work for long hours. |
A)
B)
C)
D)
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question_answer20)
Unscramble the given word and select with which of the following devices you can relate this term? ERIPONT
A)
B)
C)
D)
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question_answer21)
Which of the following statements is INCORRECT?
A)
Scanner is an image/document scanning device. done
clear
B)
Blu-ray disc is used as main memory in computers. done
clear
C)
ROM is a permanent memory. done
clear
D)
Auxiliary memory is also known as secondary storage device. done
clear
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question_answer22)
You can record your voice or other sounds into the computer when you speak over a _______.
A)
B)
C)
D)
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question_answer23)
A ________ is a light sensitive device which was used with the CRT monitor of a computer. It allows the user to draw on the screen.
A)
B)
C)
D)
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question_answer24)
Which among the following is used to enter data containing symbols, names, marks in a computer?
A)
B)
C)
D)
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question_answer25)
You can listen to music, play games, and draw a picture using a computer. It means computers are also used for _________ purpose.
A)
Entertainment done
clear
B)
Research done
clear
C)
Security done
clear
D)
Office done
clear
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question_answer26)
Match the following columns.
| Column-1 | Column-2 |
| (a) Stores information | (1) Click |
| (b) The output seen on the paper | (2) Scanner |
| (c) To press the left mouse button once and release | (3) Hard Copy |
| (d) The device which provides power to a computer if there is a power failure | (4) DVD |
| (e) It scans images and printed text and converts it into digital image | (5) UPS |
A)
(a) - (4), (b) - (3), (c) - (1), (d) - (2), (e) - (5) done
clear
B)
(a) - (4), (b) - (2), (c) - (3), (d) - (5), (e) - (1) done
clear
C)
(a) - (4), (b) - (3), (c) - (1), (d) - (5), (e) - (2) done
clear
D)
(a) - (3), (b) - (5), (c) - (1), (d) - (4), (e) - (2) done
clear
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question_answer27)
Given image shows use of computers in defense. For which of the following reasons, computers are used in defense?
A)
Controlling unmanned vehicles done
clear
B)
Controlling the position of missiles to get to the target done
clear
C)
Keeping records of equipments done
clear
D)
All of these done
clear
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question_answer28)
Designing is the process of deciding the look of something and now-a-days computers are used for designing, one can design _________ using computers.
A)
Bridges done
clear
B)
Buildings done
clear
C)
Books done
clear
D)
All of these done
clear
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question_answer29)
Which of the following CANNOT be used in a micro computer?
A)
B)
C)
D)
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question_answer30)
Which of the following statements is/are CORRECT regarding the use of computers in schools?
| (1) It can be used as a tutor. |
| (2) It is used for maintaining students? details. |
| (3) It is used for diagnosing diseases. |
A)
Only (3) done
clear
B)
Both (2) and (3) done
clear
C)
Both (1) and (2) done
clear
D)
All of these done
clear
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question_answer31)
E-mails, chatting and internet telephony services of internet provides __________.
A)
Easy and fast communication. done
clear
B)
Easy calculation methods done
clear
C)
Climate information done
clear
D)
All of these done
clear
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question_answer32)
Computers are used in Engineering. Which of the following statements is/are CORRECT?
| (1) It is not used for designing buildings. |
| (2) It can only be used for communication. |
| (3) It saves time in the process of engineering drawing. |
A)
Only (1) done
clear
B)
Only (3) done
clear
C)
Both (1) and (2) done
clear
D)
Both (2) and (3) done
clear
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question_answer33)
Which of the following statements is/are INCORRECT?
| (1) In factories or labs, robots can be used for doing dangerous tasks. |
| (2) Most of the big companies keeps manual records for employees, their salaries, etc. |
| (3) Invoices are prepared by computers. |
A)
Only (2) done
clear
B)
Both (1) and (3) done
clear
C)
Both (2) and (3) done
clear
D)
All of these done
clear
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question_answer34)
Computers are used for entertainment. Select the CORRECT statement(s) as to how computers are used at home.
| (1) Chat with family members residing abroad. |
| (2) Listen to music and watch movies. |
| (3) Book cinema tickets, rail tickets, air tickets, etc. |
A)
(1) and (2) Only done
clear
B)
(2) and (3) Only done
clear
C)
(1) and (3) Only done
clear
D)
All of these done
clear
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question_answer35)
Computers help scientists in _________.
A)
Launching rockets done
clear
B)
Scientific research done
clear
C)
Surfing in cyber cafes done
clear
D)
Both [A] and [B] done
clear
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question_answer36)
Which of the following statements hold(s) true about the given type of computing machine?
| Statement 1: It has a touch screen on which we can write using a special purpose pen. |
| Statement 2: It is designed and developed to be kept on the desk. |
A)
Only Statement 1 done
clear
B)
Only Statement 2 done
clear
C)
Both Statement 1 and Statement 2 done
clear
D)
Neither Statement 1 nor Statement 2 done
clear
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question_answer37)
Complete the given word and select the statement which is CORRECT about it. O__T__ U__
A)
It is a collection of facts. done
clear
B)
It is a device that helps us to point at and select things on computer screen. done
clear
C)
The result the computer gives after processing the data. done
clear
D)
Both [A] and [B] done
clear
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question_answer38)
In a computer, user feeds the data using input devices, which is then passed to the CPU for processing and the result is stored and is displayed through output devices. During all these tasks, the flow of data to and from the CPU is organised by______.
A)
Flash drive done
clear
B)
Keyboard done
clear
C)
Vaccum tube done
clear
D)
Control unit done
clear
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question_answer39)
Select the INCORRECT match
A)
B)
C)
D)
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question_answer40)
Which of the following statements is INCORRECT regarding the use of computer in banks?
A)
Used to sign on cheques done
clear
B)
Used to issue monthly account statements done
clear
C)
Banks keep details of money deposited and withdrawn done
clear
D)
None of these done
clear
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,
,
and 
is not used to give instructions to the computer? 
,
,
and 
given in Column-1 with their names given in Column-2. 
