Computer Fundamentals Section | Basic Computer Knowledge

41.

A program that converts computer data into some code system other than the normal one is known as

   A.) Encoder
   B.) Simulation
   C.) Emulator
   D.) Coding

Answer: Option 'A'

​Encoder

42.

A _______ is a large and expensive computer capable of performing scientific and business applications

   A.) supercomputer
   B.) mainframe computer
   C.) minicomputer
   D.) handheld computer

Answer: Option 'A'

supercomputer

43.

The 2's complement of a binary no. is obtained by adding.....to its 1's complement.

   A.) 0
   B.) 1
   C.) 12
   D.) 14

Answer: Option 'B'

1

44.

In comparison to the internal (main) memory, tape or disk memory is

   A.) slower and more expensive
   B.) slower and less expensive
   C.) faster and more expensive
   D.) faster and less expensive

Answer: Option 'B'

​slower and less expensive

45.

The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?

   A.) Monitors the flow of information
   B.) Activates the output device
   C.) Communicates its results
   D.) Control the printer

Answer: Option 'A'

​Monitors the flow of information

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