• 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
Total number of instructions in 8085 microprocessor assembly language is

 247
 245
 246
 244

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

 Stack Pointer.
 H-L.
 D-E.
 Program Counter.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
In order to complement the lower nibble of accumulator one can use

 CMA
 ANI 0FH
 XRI 0FH
 ORI 0FH

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
A microprocessor differentiates between op code, data/address at any time by

 the program counter
 its internal registers
 the sequence in which memory contents are fetched by it
 the stack pointer

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The addressing mode in instruction PUSH B is

 register indirect
 immediate
 direct
 register

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
While CMP B instruction executes,

 only carry and zero flags will be affected.
 all flags will be affected.
 no flags will be affected.
 only carry flag will be affected.

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
↑