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.A 20-bit address bus can locate ________
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Question 2 of 30
Q-2.The OF is called as _______
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Question 3 of 30
Q-3.In 8086 microprocessor one of the following statements is not true?
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Question 4 of 30
Q-4.The intel 8086 microprocessor is a _______ processor
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Question 5 of 30
Q-5.__________ generate interrupt signal to microprocessor and receive acknowledge
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Question 6 of 30
Q-6.The address bits are sent out on lines through __________
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Question 7 of 30
Q-7._________destination inverts each bit of destination
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Question 8 of 30
Q-8.In max mode, control bus signal So,S1 and S2 are sent out in ____________ form
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Question 9 of 30
Q-9.The IP is ________ bits in length
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Question 10 of 30
Q-10.The _______ contains an offset instead of actual address
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Question 11 of 30
Q-11.Which of the following is not an arithmetic instruction?
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Question 12 of 30
Q-12.The main concerns of the ___________ are to define a flexible set of commands
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Question 13 of 30
Q-13.In 1960’s texas institute invented ______
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Question 14 of 30
Q-14.Which is not an operand?
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Question 15 of 30
Q-15.The BIU contains FIFO register of size 6 bytes called _____.
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Question 16 of 30
Q-16. 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 17 of 30
Q-17.The first digital electronic computer was built in the year________
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Question 18 of 30
Q-18.In 8086, Example for Non maskable interrupts are ________.
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Question 19 of 30
Q-19.The _______ is used to connect more microprocessor
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Question 20 of 30
Q-20.In a minimum mode there is a ___________ on the system bus
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Question 21 of 30
Q-21.The purpose of the microprocessor is to control ______
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Question 22 of 30
Q-22.Which bus is bidirectional?
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Question 23 of 30
Q-23.The pin of minimum mode AD0-AD15 has ____________ address
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Question 24 of 30
Q-24.The index register are used to hold _______
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Question 25 of 30
Q-25.A _____ Instruction at the end of interrupt service program takes the execution back to the
interrupted program
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Question 26 of 30
Q-26.The LES copies to words from memory to register and __________
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Question 27 of 30
Q-27.The Microprocessor places __________ address on the address bus
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Question 28 of 30
Q-28.In 8086 microprocessor , the address bus is ________ bit wide
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Question 29 of 30
Q-29.The 16 bit flag of 8086 microprocessor is responsible to indicate ___________
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Question 30 of 30
Q-30.Expansion for HMOS technology_______
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