• 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

 246
 245
 244
 247

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 SRAM & USART
 EPROM & PORTS
 SRAM, EPROM & PORTS
 EPROM, USART & PORTS

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
CALL instruction is a ______ instruction.

 4 bytes
 1 bytes
 2 bytes
 3 bytes

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 lower order address lines
None of these
 status lines
 higher order address lines

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

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are

 all bits reset (i.e. 00H)
 same as the content of A7-A0
 irrelevant
 all bits set (i.e. FFH)

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
↑