• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Microprocessor

Microprocessor
SPHL instruction copies the content of H-L register pair to the _________.

 D-E
 PSW
 B-C
 Stack Pointer

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Register pair used to indicate memory

 W and Z
 D and E
 B and C
 H and L

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The address bus of any microprocessor is always

 Either unidirectional or bi-directional
 Unidirectional
 Bi-directional
 None

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The operating modes of 8255 A are called

Mode 0, mode 1 and mode 2
Mode 0, mode 2 and mode 3
Mode 0 and mode 1
Mode 0 and mode 2

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 Bus Interface Unit (BIU)
 Both ‘c’ and ‘d’
 Execution Unit (EU)
 None of these

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode?

 6
 8
 10
 4

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microprocessor

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑