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 main concerns of the ___________ are to define a flexible set of commands
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Question 2 of 30
Q-2.Status register is also called as ___________
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Question 3 of 30
Q-3.Bits in IRR interrupt are ______
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Question 4 of 30
Q-4.The primary function of the _____________ is to accept data from I/P devices
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Question 5 of 30
Q-5.Memory is an integral part of a _______ system
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Question 6 of 30
Q-6.The Microprocessor places __________ address on the address bus
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Question 7 of 30
Q-7._______ signal is generated by combining RD and WR signals with IO/M
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Question 8 of 30
Q-8._____ has certain signal requirements write into and read from its registers
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Question 9 of 30
Q-9.During a read operation the CPU fetches ________
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Question 10 of 30
Q-10.The 1 MB byte of memory can be divided into ______ segment
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Question 11 of 30
Q-11.The 8086 fetches instruction one after another from __________ of memory
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Question 12 of 30
Q-12.The first digital electronic computer was built in the year________
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Question 13 of 30
Q-13.The remaining address line of ______ bus is decoded to generate chip select signal
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Question 14 of 30
Q-14.The functions of Pins from 24 to 31 depend on the mode in which _______ is operating
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Question 15 of 30
Q-15.A 20-bit address bus can locate ________
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Question 16 of 30
Q-16.The ________of the memory chip will identify and select the register for the EPROM
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Question 17 of 30
Q-17.The _________ translates a byte from one code to another code
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Question 18 of 30
Q-18.The index register are used to hold _______
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Question 19 of 30
Q-19.Address line for TRAP is?
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Question 20 of 30
Q-20.An _________ is used to fetch one address
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Question 21 of 30
Q-21.A microprocessor is a _______ chip integrating all the functions of a CPU of a computer.
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Question 22 of 30
Q-22.The ___________ is required to synchronize the internal operands in the processor CLK
Signal
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Question 23 of 30
Q-23.CS connect the output of ______
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Question 24 of 30
Q-24.The OF is called as _______
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Question 25 of 30
Q-25.The BIU contains FIFO register of size 6 bytes called _____.
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Question 26 of 30
Q-26.Which of the following is not a basic element within the microprocessor?
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Question 27 of 30
Q-27.A 20-bit address bus allows access to a memory of capacity
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Question 28 of 30
Q-28.The register AX is formed by grouping ________
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Question 29 of 30
Q-29.The DS is called as _______
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Question 30 of 30
Q-30.The address bits are sent out on lines through __________
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