With each visit of this Microprocessor-8086 online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
Q-1. To interface memory with the microprocessor, connect register the lines of the address bus
must be added to address lines of the _______ chip.
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Question 2 of 30
Q-2.The result of MOV AL, 65 is to store
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Question 3 of 30
Q-3.The CS register stores instruction _____________ in code segment
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Question 4 of 30
Q-4.In a minimum mode there is a ___________ on the system bus
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Question 5 of 30
Q-5.The IP is ________ bits in length
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Question 6 of 30
Q-6.The _______ pin is used to select direct command word
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Question 7 of 30
Q-7.___________ signal prevent the microprocessor from reading the same data more than one
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Question 8 of 30
Q-8.If MN/MX is low the 8086 operates in __________ mode
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Question 9 of 30
Q-9.Which group of instructions do not affect the flags?
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Question 10 of 30
Q-10.Microprocessor provides signal like ____ to indicate the read operatio
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Question 11 of 30
Q-11.In 8086 microprocessor , the address bus is ________ bit wide
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Question 12 of 30
Q-12.Which bus is bidirectional?
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Question 13 of 30
Q-13.The intel 8086 microprocessor is a _______ processor
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Question 14 of 30
Q-14.________ is used to write into memory
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Question 15 of 30
Q-15.The First Microprocessor was__________
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Question 16 of 30
Q-16.In 8086 microprocessor the following has the highest priority among all type interrupts?
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Question 17 of 30
Q-17.The push source copies a word from source to ______
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Question 18 of 30
Q-18.A 20-bit address bus can locate ________
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Question 19 of 30
Q-19.The OF is called as _______
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Question 20 of 30
Q-20._______ signal is generated by combining RD and WR signals with IO/M
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Question 21 of 30
Q-21.The conditional branch instruction specify ___________ for branching
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Question 22 of 30
Q-22.The JS is called as ______
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Question 23 of 30
Q-23.Address line for TRAP is?
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Question 24 of 30
Q-24.During a read operation the CPU fetches ________
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Question 25 of 30
Q-25.Memory is an integral part of a _______ system
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Question 26 of 30
Q-26.The microprocessor can read/write 16 bit data from or to ________
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Question 27 of 30
Q-27.The ___________ is required to synchronize the internal operands in the processor CLK
Signal
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Question 28 of 30
Q-28.The BP is indicated by _______
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Question 29 of 30
Q-29.8086 and 8088 contains _______ transistors
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Question 30 of 30
Q-30.The 16 bit flag of 8086 microprocessor is responsible to indicate ___________
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