With each visit of this Microprocessor 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.When the 82C55 is reset, its I/O ports are all initializes as
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Question 2 of 30
Q-2.If the crystal oscillator is operating at 15 MHz, the PCLK output of 8284 is
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Question 3 of 30
Q-3.Which are the flags of status register:
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Question 4 of 30
Q-4.A 16 bit address bus can generate___ addresses:
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Question 5 of 30
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Question 6 of 30
Q-6.A 32 bit microprocessor has the word length equal to
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Question 7 of 30
Q-7.In 8086 microprocessor the following has the highest priority among all type interrupts.
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Question 8 of 30
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Question 9 of 30
Q-9.Which is the type of cache memory
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Question 10 of 30
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Question 11 of 30
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Question 12 of 30
Q-12.The microcomputer system by using the ____device interface
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Question 13 of 30
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Question 14 of 30
Q-14.How many type of addressing in memory:
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Question 15 of 30
Q-15.A/n …. Device is any device that provides information, which is sent to the CPU
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Question 16 of 30
Q-16.The term gigabyte refers to
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Question 17 of 30
Q-17.Which of the following statement is true?
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Question 18 of 30
Q-18.Which technology using the microprocessor is fabricated on a single chip:
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Question 19 of 30
Q-19.Microprocessor reference that are available in the cache are called______:
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Question 20 of 30
Q-20.Eight of the register are known as:
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Question 21 of 30
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Question 22 of 30
Q-22.Current SIMMs have either … or … connectors (pins)
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Question 23 of 30
Q-23. _________ Stores the instruction currently being executed:
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Question 24 of 30
Q-24.The zero is operand by:
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Question 25 of 30
Q-25.Which is not the control bus signal:
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Question 26 of 30
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Question 27 of 30
Q-27.Conversion of the +1000 decimal number into signed binary word results
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Question 28 of 30
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Question 29 of 30
Q-29.A certain SRAM has CS = 0 , WE = 0 and OE = 1. In which of the following
modes this SRAM is operating
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Question 30 of 30
Q-30.In 8086, Example for Non maskable interrupts are
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