Which of the following storage is Volatile ?

Which of the following storage is Volatile ?

 

A) Floppy disk

 

B) Bubble memory

 

C) Core Memory

 

D) Semiconductor Memory

 

Answer is : A) Floppy disk

 

 

8085 instruction will not affect the carry flag

Which of the following 8085 instruction will not affect the carry flag ?

 

A.     ADC

B.     CNC

C.     CMC

D.     STC

 

Answer :  CNC

 

 

Disadvantage of the associative memory - Computer Gk

Which of the following is a disadvantage of the associative memory ?

 

A.     Low speed

B.     High speed

C.     No flexibility in programming

D.     Cannot be manufacture in large scale

 

Answer :  B )  High speed

Trap - Computer general knowledge questions and answers

Which of the following is also called a trap ?

 

A ) external interrupt

 

B ) high priority interrupt

 

C ) internal interrupt

 

D ) software interrupt

 

Answer is  C ) internal interrupt

 

Tags : General knowledge , Computer general knowledge questions , TNPSC Computer Gk Questions

 

Stack pointer Instruction - Computer general knowledge question

Which of the following types of instructions, will affect the stack pointer ?

 

 I.  call subroutine, II. return , III. Conditional branch .

 

A ) I and II only

 

B ) I and III only

 

C ) II and III only

 

D ) I , II and  III

 

Answer :  A ) I and II only

 

Please comment if any correction

 

Tags : Computer general knowledge question , TNPSC computer gk , Computer aptitude question

 

 

 

Mapping processor with cache memory

Question :

 

Which of the following is not mapping processor associated with cache memory ?

 

A ) direct mapping

 

B ) indirect mapping

 

C ) associative mapping

 

D ) set associative mapping

 

If anybody know the answer tell in comment

 

Otherwise Answer is  B ) indirect mapping

 

Tags : Computer General aptitude questions , Computer general knowledge Questions , Computer GK , Cache memory  

Where is the position of Cache memory ?

Cache Memory is logically positioned

 

A ) between CPU and main memory

 

B ) between main memory and secondary memory

 

C ) inside the CPU

 

D ) inside the I/O processor

 

 

  If know anybody tell in  comment

 

  For unknown person

 

  Answer is    A ) between CPU and main memory

 

 

Interrupting - Computer general knowledge question

Question : The method in which the interrupting source itself supplies branch information regarding the service routine is

 

A ) Vectored interrupt

 

B ) Software interrupt

 

C ) Priority interrupt

 

D ) Masked interrupt

 

 

Please tell the answer in comment

 

Answer :