GkSeries.com

Microprocessor 8085 Multiple Choice Questions and Answers | Microprocessor 8085 MCQs

(1) Which type of RAM needs regular referred:
[A] Dynamic RAM
[B] Static RAM
[C] Permanent RAM
[D] SD RAM
Answer: Dynamic RAM
(2) Which RAM is created using MOS transistors:
[A] Dynamic RAM
[B] Static RAM
[C] Permanent RAM
[D] SD RAM
Answer: Dynamic RAM

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

(3) A microprocessor retries instructions from :
[A] Control memory
[B] Cache memory
[C] Main memory
[D] Virtual memory
Answer: Main memory
(4) The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____:
[A] Address bus
[B] System bus
[C] Control bus
[D] Data bus
Answer: Address bus
(5) The CPU sends out a ____ signal to indicate that valid data is available on the data bus:
[A] Read
[B] Write
[C] Both A and B
[D] None of these
Answer: Write
(6) The CPU removes the ___ signal to complete the memory write operation:
[A] Read
[B] Write
[C] Both A and B
[D] None of these
Answer: Read
(7) BIU STAND FOR:
[A] Bus interface unit
[B] Bess interface unit
[C] A and B
[D] None of these
Answer: Bus interface unit
(8) EU STAND FOR:
[A] Execution unit
[B] Execute unit
[C] Exchange unit
[D] None of these
Answer: Execution unit
(9) Which are the four categories of registers:
[A] General- purpose register
[B] Pointer or index registers
[C] Segment registers
[D] Other register
E All of these
Answer: All of these
(10) Eight of the register are known as:
[A] General- purpose register
[B] Pointer or index registers
[C] Segment registers
[D] Other register
Answer: General- purpose register

Please share this page

Click Here to Read more questions

Teacher Eligibility Test