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.The CPU sends out a ____ signal to indicate that valid data is available on the data bus:
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Question 2 of 30
Q-2.In the instruction FADD, F stands for
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Question 3 of 30
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Question 4 of 30
Q-4.The external system bus architecture is created using from ______ architecture:
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Question 5 of 30
Q-5.In 8086 microprocessor the following has the highest priority among all type interrupts.
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Question 6 of 30
Q-6.EPROM is generally erased by using
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Question 7 of 30
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Question 8 of 30
Q-8.Most important advantage of an IC is its
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Question 9 of 30
Q-9.The cache usually gets its data from the_________ whenever the instruction or data is required by the CPU:
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Question 10 of 30
Q-10.A 32 bit microprocessor has the word length equal to
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Question 11 of 30
Q-11.Which are the factor of cache memory:
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Question 12 of 30
Q-12.Number of the times the instruction sequence below will loop before coming out of loop is MOV AL, 00h
A1: INC AL
JNZ A1
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Question 13 of 30
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Question 14 of 30
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Question 15 of 30
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Question 16 of 30
Q-16.Which interrupt has the highest priority?
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Question 17 of 30
Q-17.The flash memory is programmed in the system by 12 V programming pulse
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Question 18 of 30
Q-18.The Width of a processor’s data path is measured in bits. Which of the following are common data paths?
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Question 19 of 30
Q-19.When the 82C55 is reset, its I/O ports are all initializes as
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Question 20 of 30
Q-20.INTR: it implies the__________ signal:
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Question 21 of 30
Q-21.In case of DVD, the speed is referred in terms of n X (for example 32 X). Here, X
refers to
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Question 22 of 30
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Question 23 of 30
Q-23.The processor uses the stack to keep track of where the items are stored on it this by using the:
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Question 24 of 30
Q-24.Which technology using the microprocessor is fabricated on a single chip:
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Question 25 of 30
Q-25.Single address computer instruction has two parts:
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Question 26 of 30
Q-26.Which is the type of microcomputer memory:
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Question 27 of 30
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Question 28 of 30
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Question 29 of 30
Q-29.In 80186, the timer which connects to the system clock is
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Question 30 of 30
Q-30.If the programmable counter timer 8254 is set in mode 1 and is to be used to count
six events, the output will remain at logic 0 for _____ number of counts
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