Sunday, July 6, 2014

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

 

 

 

Saturday, July 5, 2014

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  

Friday, July 4, 2014

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 :

Tuesday, February 18, 2014

What is cursor ?

Cursor:  A blinking character appearing on monitor screen that shows where the next character will appear

Apple Printer

Apple Printer

   A device which can be used to get a hard copy of computer output.  The printer can be either impact or non impact printers.  Appler laser printers are very popular and produce high quality output.

Sunday, February 9, 2014

Decoder realisation

Which of the following parts of Computer L- Arithmetic logi unit,
M- Memory unit, C- Control unit
Require decodet (s) in their realisation ?

A )  L and M only

B )  L and  C only

C )  M and C only

D )  L,M and C

Answer :   C )  M and C only