This section contains more frequently asked Microprocessors 8086 Fundamental MCQs which are randomly compiled from various reference books and Questions papers for those who are preparing for the various University Level and Competitive Examinations.
PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE
1. The ___ bus controller device decodes the signals to produce the control bus signal
- internal
- data
- external
- address
C. external
2. A _____ Instruction at the end of interrupt service program takes the execution back to the interrupted program
- forward
- return
- data
- line
B. return
3. The main concerns of the ___________ are to define a flexible set of commands
- memory interface
- peripheral interface
- both (A) and (B)
- control interface
A. memory interface
4. Primary function of memory interfacing is that the _________ should be able to read from and write into register
- multiprocessor
- microprocessor
- dual Processor
- coprocessor
B. microprocessor
5. To perform any operations, the Mp should identify the __________
- register
- memory
- interface
- system
A. register
6. The Microprocessor places __________ address on the address bus
- 4 bit
- 8 bit
- 16 bit
- 32 bit
C. 16 bit
7. The Microprocessor places 16 bit address on the add lines from that address by _____ register should be selected
- address
- one
- two
- three
B. one
8. The ________of the memory chip will identify and select the register for the EPROM
- internal decoder
- external decoder
- address decoder
- data decoder
A. internal decoder
9. Microprocessor provides signal like ____ to indicate the read operatio
- LOW
- MCMW
- MCMR
- MCMWR
C. MCMR
10. To interface memory with the microprocessor, connect register the lines of the address bus must be added to address lines of the _______ chip.
- single
- memory
- multiple
- triple
B. memory
