8086 Microprocessor Set 1
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This set of 8086 Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on 8086 Microprocessor Set 1
Q1 | A microprocessor is a _______ chip integrating all the functions of a CPU of a computer.
- multiple
- single
- double
- triple
Q2 | Microprocessor is a/an _______ circuit that functions as the CPU of the compute
- electronic
- mechanic
- integrating
- processing
Q3 | Microprocessor is the ______ of the computer and it perform all the computational tasks
- main
- heart
- important
- simple
Q4 | The purpose of the microprocessor is to control ______
- memory
- switches
- processing
- tasks
Q5 | The first digital electronic computer was built in the year________
- 1950
- 1960
- 1940
- 1930
Q6 | In 1960's texas institute invented ______
- integrated circuits
- microprocessor
- vacuum tubes
- transistors
Q7 | The intel 8086 microprocessor is a _______ processor
- 8 bit
- 16 bit
- 32 bit
- 4 bit
Q8 | The microprocessor can read/write 16 bit data from or to ________
- memory
- i /o device
- processor
- register
Q9 | The work of EU is ________
- encoding
- decoding
- processing
- calculations
Q10 | The 16 bit flag of 8086 microprocessor is responsible to indicate ___________
- the condition of result of alu operation
- the condition of memory
- the result of addition
- the result of subtraction
Q11 | The CF is known as ________
- carry flag
- condition flag
- common flag
- single flag
Q12 | The SF is called as ________
- service flag
- sign flag
- single flag
- condition flag
Q13 | The OF is called as _______
- overflow flag
- overdue flag
- one flag
- over flag
Q14 | The IF is called as _________
- initial flag
- indicate flag
- interrupt flag
- inter flag
Q15 | The register AX is formed by grouping ________
- ah & al
- bh & bl
- ch & cl
- dh & dl
Q16 | The SP is indicated by ________
- single pointer
- stack pointer
- source pointer
- destination pointer
Q17 | The BP is indicated by _______
- base pointer
- binary pointer
- bit pointer
- digital pointer
Q18 | The SS is called as ________
- single stack
- stack segment
- sequence stack
- random stack
Q19 | The index register are used to hold _______
- memory register
- offset address
- segment memory
- offset memory
Q20 | The BIU contains FIFO register of size __________ bytes
- 8
- 6
- 4
- 12
Q21 | The BIU prefetches the instruction from memory and store them in ________
- queue
- register
- memory
- stack
Q22 | The 1 MB byte of memory can be divided into ______ segment
- 1 kbyte
- 64 kbyte
- 33 kbyte
- 34 kbyte
Q23 | The DS is called as _______
- data segment
- digital segment
- divide segment
- decode segment
Q24 | The CS register stores instruction _____________ in code segment
- stream
- path
- codes
- stream line
Q25 | The IP is ________ bits in length
- 8 bits
- 4 bits
- 16 bits
- 32 bits