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.Bits in IRR interrupt are ______
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Question 2 of 30
Q-2.The IP is ________ bits in length
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Question 3 of 30
Q-3.The remaining address line of ______ bus is decoded to generate chip select signal
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Question 4 of 30
Q-4.Address line for TRAP is?
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Question 5 of 30
Q-5.INC destination increments the content of destination by _______
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Question 6 of 30
Q-6.The microprocessor can read/write 16 bit data from or to ________
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Question 7 of 30
Q-7.Which method bypasses the CPU for certain types of data transfer?
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Question 8 of 30
Q-8.Primary function of memory interfacing is that the _________ should be able to read from
and write into register
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Question 9 of 30
Q-9.The Microprocessor places 16 bit address on the add lines from that address by _____
register should be selected
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Question 10 of 30
Q-10.The IF is called as _________
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Question 11 of 30
Q-11.Which of the following is not an 8086/8088 general-purpose register?
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Question 12 of 30
Q-12.The _______ pin is used to select direct command word
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Question 13 of 30
Q-13._______ signal is generated by combining RD and WR signals with IO/M
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Question 14 of 30
Q-14.The BIU contains FIFO register of size 6 bytes called _____.
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Question 15 of 30
Q-15.The 8086 fetches instruction one after another from __________ of memory
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Question 16 of 30
Q-16.To perform any operations, the Mp should identify the __________
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Question 17 of 30
Q-17.The SF is called as ________
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Question 18 of 30
Q-18.The _______ contains an offset instead of actual address
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Question 19 of 30
Q-19.ALE stands for ___________
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Question 20 of 30
Q-20.The intel 8086 microprocessor is a _______ processor
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Question 21 of 30
Q-21.Microprocessor is the ______ of the computer and it perform all the computational tasks
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Question 22 of 30
Q-22.The LES copies to words from memory to register and __________
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Question 23 of 30
Q-23.The _______ is used to connect more microprocessor
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Question 24 of 30
Q-24.In max mode, control bus signal So,S1 and S2 are sent out in ____________ form
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Question 25 of 30
Q-25.An _________ is used to fetch one address
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Question 26 of 30
Q-26.The push source copies a word from source 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.Instruction providing both segment base and offset address are called _____
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Question 29 of 30
Q-29.Microprocessor provides signal like ____ to indicate the read operatio
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Question 30 of 30
Q-30.During a read operation the CPU fetches ________
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