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
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Question 2 of 30
Q-2.The external device is connected to a pin called the ______ pin on the processor chip
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Question 3 of 30
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Question 5 of 30
Q-5.In a DMA write operation the data is transferred
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Question 6 of 30
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Question 7 of 30
Q-7.Which are the part of architecture of 8086
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Question 8 of 30
Q-8.Microprocessor reference that are available in the cache are called______:
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Question 9 of 30
Q-9.The sign is operand by:
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Question 10 of 30
Q-10.When the 82C55 is reset, its I/O ports are all initializes as
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Question 11 of 30
Q-11.Most important advantage of an IC is its
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Question 12 of 30
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Question 13 of 30
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Question 14 of 30
Q-14.Which are the segment:
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Question 15 of 30
Q-15.Signal voltage ranges for a logic high and for a logic low in RS-232C standard are
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Question 16 of 30
Q-16.Which memory is used to holds the address of the data stored in the cache
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Question 17 of 30
Q-17.Registers, which are partially visible to users and used to hold conditional, are known as
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Question 18 of 30
Q-18.How many type of addressing in memory
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Question 19 of 30
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Question 20 of 30
Q-20.The standard I/O is also called
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Question 21 of 30
Q-21.The first digital computer built with IC chips was known as
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Question 22 of 30
Q-22.Secondary memory is also called____:
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Question 23 of 30
Q-23.A 32 bit microprocessor has the word length equal to
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Question 24 of 30
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Question 25 of 30
Q-25.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 26 of 30
Q-26.What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
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Question 27 of 30
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Question 28 of 30
Q-28.The Pentium microprocessor has______execution units.
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Question 29 of 30
Q-29.How many type of cache memory
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Question 30 of 30
Q-30.Which type of JMP instruction assembles if the distance is 0020 h bytes
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