• 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
DMA is used between

 microprocessor and memory
 microprocessor and I/O
 none
 memory and I/O

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

1, 2, 4, 3
2, 1, 4, 3
1, 2, 3, 4
2, 1, 3, 4

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The word size of 8085 microprocessor is

 4-bit
 8-bit
 20-bit
 16-bit

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The first machine cycle of an instruction is always

 An I/O read cycle
 A memory write cycle
 A fetch cycle
 A memory read cycle

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
In 8085 name/names of the 16 bit registers is/are

 stack pointer.
 program counter.
 none of these.
 both A and B.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be

 00000100
 010001000
 11000100
 01000000

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
↑