1. COA

Who developed the basic architecture of computer?

• 1. Blaise Pascal

• 1. Charles Babbage

• 1. John Von Neumann

• 1. None of the above

Which of the following computer memory is fastest?

• 1. Register

• 1. Hard disk

  
  

• 1. RAM

• 1. None of the above

  
  

Which of the following memory of the computer is used to speed up the computer processing?

1. 
   

• 1. Cache memory

• 1. RAM

  
  

• 1. ROM

  
  

• 1. None of the above

  
  

Which of the following is a way in which the components of a computer are connected to each other?

• 1. Computer parts

• 1. Computer architecture

• 1. Computer hardware

• 1. None of the above

  
  

Subtraction in computers is carried out by -

1. 
   

• 1. 1's complement

  
  

• 1. 2's complement

  
  

• 1. R's complement

  
  

• 1. 9's complement

  
  

Which of the following memory unit communicates directly with the CPU?

1. 
   

• 1. Auxiliary memory

  
  

• 1. Main memory

  
  

• 1. Secondary memory

  
  

• Cache

The collection of 8-bits is called as

1. 
   

• 1. Byte

• 1. Nibble

• 1. Word

• 1. Record

Where is the document temporarily stored during working on a document on PC?

1. 
   

• 1. ROM

• 1. CPU

• 1. RAM

• 1. Flash memory

  
  

What does one thousand bytes represent?

1. 
   

• 2. Terabyte (TB)

• 1. Megabyte (MB)

  
  

• 1. Gigabyte (GB)

  
  

• Kilobyte (KB)

The operation of adding two numbers is performed in which part of the CPU?

• Control Unit

• Memory Unit
  

• Arithmetic Logic Unit

• Input-Output Unit