NIACL Assistants Computer Knowledge - Test 1



   A.) All have the same motive
   B.) is another name of users
   C.) many legally break into computers as long as they do not do any damage
   D.) break into other people's computer

Answer: Option 'D'

break into other people's computer


The devices on a computer system that let you see the processed information are known as

   A.) input device
   B.) storing device
   C.) memory device
   D.) None of these

Answer: Option 'D'

None of these


If you change Windows 98 to Windows XP, you are actually performing

   A.) upstart
   B.) upgrade
   C.) update
   D.) patch

Answer: Option 'B'



Word processing, spreadsheet and photo-editing are examples of

   A.) application software
   B.) system software
   C.) operating system software
   D.) platform software

Answer: Option 'A'

application software


Who is the father of computer?

   A.) Charles Babbage
   B.) John Napier
   C.) Issac Newton
   D.) Oughtred

Answer: Option 'A'

Charles Babbage


WWW means

   A.) World Wide Wonder
   B.) World Wide Wizard
   C.) World Wide Web
   D.) Wide World Web

Answer: Option 'C'

World Wide Web


It is program that manages the hardware of the computer system including the CPU, memory storage devices and input/output devices.

   A.) Software
   B.) Operating System
   C.) Hardware
   D.) System software

Answer: Option 'B'

Operating System


It is the science that attempts to produce machines that display the same type of intelligence that humans do

   A.) Nanoscience
   B.) Nanotechnology
   C.) Simulation
   D.) Artificial Intelligence (AI)

Answer: Option 'D'

Artificial Intelligence (AI)


A flat metallic disk that contains a large amount of permanently stored information read optically, is called a

   A.) ALU
   B.) CU
   C.) CD-RAM
   D.) CD-ROM

Answer: Option 'D'



Which of the following performs modulation and demodulation?

   A.) Coaxial cable
   B.) Modem
   C.) Satellite
   D.) Optica fibre

Answer: Option 'B'



Which of the following is an example of connectivity?

   A.) Floppy disk
   B.) Internet
   C.) DATA
   D.) Power card

Answer: Option 'B'



Internet banking is done over

   A.) mobile
   B.) loptop
   C.) internet
   D.) tab

Answer: Option 'C'



It controls the way in which the computer system functions and provides a means by which users can interact with the computer?

   A.) The platform
   B.) The operating system
   C.) Application software
   D.) The motherboard

Answer: Option 'B'

The operating system


Which of the following is not a layer of OSI model?

   A.) Host to network
   B.) Application
   C.) Transport
   D.) Network

Answer: Option 'A'

Host to network


After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered

   A.) data
   B.) output
   C.) input
   D.) the process

Answer: Option 'B'



All the characters, that a device can use are called its

   A.) skill set
   B.) character set
   C.) keyboard characters
   D.) characters codes

Answer: Option 'B'

character set


The three main parts of the processor are

   A.) ALU, Control Unit and Registers
   B.) Cache, Control Unit and Registers
   C.) Control Unit, Registers and RAM
   D.) RAM, ROM and CD-ROM

Answer: Option 'A'

ALU, Control Unit and Registers


The physical arrangement of elements on a page is referred to as a document's

   A.) pagination
   B.) grid
   C.) format
   D.) features

Answer: Option 'C'



The most common input devices include

   A.) monitor and keyboard
   B.) monitor and mouse
   C.) mouse and keyboard
   D.) printer and mouse

Answer: Option 'C'

mouse and keyboard


Which of the following is an example of connectivity?

   A.) Floppy disk
   B.) internet
   C.) Power card
   D.) Data

Answer: Option 'B'


NIACL Assistants Computer Knowledge - Practice Test 1 - 50 Questions with Answers Download Pdf