Computer Questions for IBPS Clerk Mains Quiz - 1

41.

Which of the following statements is true about RAM? 

   A.) It retains data when the PC is turned off
   B.) It is a type of read-only memory
   C.) It loads the Operating System when a system is booted
   D.) It is a peripheral

Answer: Option 'C'

​It loads the Operating System when a system is booted

42.

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

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

Answer: Option 'A'

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.

43.

When a command is not available for selection until certain other conditions are met, it is called a(n):

   A.) Dimmed command
   B.) Unavailable command
   C.) Dialog box
   D.) All of these

Answer: Option 'A'

Dimmed command is a command is not available for selection until certain other conditions are met.

44.

Which among the given options has the smallest storage capacity? 

   A.) Zip disk
   B.) Hard disc
   C.) Floppy disc
   D.) Data cartridge

Answer: Option 'C'

A floppy disc is a storage device that has a very small storage capacity of only 1.44 MB. Due to small storage capacity and proneness to frequent damages floppy discs vanished from the market. 

45.

To start a computers system, which of the following is not required necessarily? 

   A.) RAM
   B.) Flash Drive
   C.) Accumulator
   D.) Motherboard

Answer: Option 'B'

Flash Drive

46.

Computers designed for specialised scientific work and specific instructions are called  _________.

   A.) Mainframe computers
   B.) Special purpose computers
   C.) Super computers
   D.) Portable computers

Answer: Option 'C'

Super computers are designed for special purposes with specific inputs. For example, Super Computers are used for scientific, defence, or architectural purposes with specific instructions or input.  

47.

Which among the following is a proprietary audio/video interface for transferring video data and digital audio data from a source device to a compatible computer monitor or projector?

   A.) RJ-45
   B.) 3.5mm Jack
   C.) HDMI
   D.) OSI

Answer: Option 'C'

HDMI is the most common one for connecting to TVs and also appears on many external monitors and projectors. Other ports for this purpose are DVI (Digital Visual Interface) and Display Port. Earlier there were VGA ports  (Video Graphics Array) .

48.

Which of the following requires computer memory in large amounts? 

   A.) Imaging
   B.) Graphics
   C.) Voice
   D.) All of above

Answer: Option 'D'

All of above

49.

Which of the following cable types is called cheapernet? 

   A.) Thicknet
   B.) UTP
   C.) SMF
   D.) Thinnet

Answer: Option 'D'

As the installation cost of thinnet coaxial cable is less, it is also known as cheapernet.

50.

What acts as master software that works as a mediator between a computer user and hardware of a computer?

   A.) Application Program
   B.) Operating System
   C.) Hardware
   D.) Software

Answer: Option 'B'

Operating system provides an interface between a user and computer hardware. It enables a user to utilize hardware resources efficiently.


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