• 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
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 12
 8
 16
 18

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The microprocessor issues ALE during first T-state of

 fetch cycle only
 memory READ cycle only
 every machine cycle
 memory WRITE cycle only

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Doubles
Halves
Increases by 2^(address bits)/addressability
Remains unchanged

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The number of status flags present in 8085 microprocessor are

 5
 16
 8
 10

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The operating modes of 8255 A are called

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

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Identify the non-maskable interrupt from the following

 RST 5.5
 RST 4.5
 RST 6.5
 RST 7.5

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
↑