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.The primary function of the _____________ is to accept data from I/P devices
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Question 2 of 30
Q-2.The push source copies a word from source to ______
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Question 3 of 30
Q-3.Which of the following is not an 8086/8088 general-purpose register?
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Question 4 of 30
Q-4.The pin of minimum mode AD0- AD15 has _________ data bus
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Question 5 of 30
Q-5.A 20-bit address bus can locate ________
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Question 6 of 30
Q-6.Primary function of memory interfacing is that the _________ should be able to read from
and write into register
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Question 7 of 30
Q-7.Status register is also called as ___________
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Question 8 of 30
Q-8.The work of EU is ________
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Question 9 of 30
Q-9.The _______ pin is used to select direct command word
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Question 10 of 30
Q-10.The BIU contains FIFO register of size __________ bytes
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Question 11 of 30
Q-11._____ has certain signal requirements write into and read from its registers
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Question 12 of 30
Q-12.The ___________ is required to synchronize the internal operands in the processor CLK
Signal
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Question 13 of 30
Q-13.If MN/MX is low the 8086 operates in __________ mode
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Question 14 of 30
Q-14.The _______ is used to connect more microprocessor
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Question 15 of 30
Q-15.In max mode, control bus signal So,S1 and S2 are sent out in ____________ form
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Question 16 of 30
Q-16.The RD, WR, M/IO is the heart of control for a __________ mode
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Question 17 of 30
Q-17.Microprocessor is a/an _______ circuit that functions as the CPU of the compute
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Question 18 of 30
Q-18.The 8086 fetches instruction one after another from __________ of memory
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Question 19 of 30
Q-19.The first microprocessor had a(n)________
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Question 20 of 30
Q-20.In 8086 the overflow flag is set when _____________
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Question 21 of 30
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Question 22 of 30
Q-22.The SF is called as ________
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Question 23 of 30
Q-23.The main concerns of the ___________ are to define a flexible set of commands
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Question 24 of 30
Q-24.Which is not part of the execution unit (EU)?
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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 index register are used to hold _______
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Question 27 of 30
Q-27.The CF is known as ________
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Question 28 of 30
Q-28.Expansion for HMOS technology_______
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Question 29 of 30
Q-29.The purpose of the microprocessor is to control ______
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Question 30 of 30
Q-30.The 1 MB byte of memory can be divided into ______ segment
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