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 overflow is operand by:
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Question 2 of 30
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Question 3 of 30
Q-3.Different components n the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
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Question 4 of 30
Q-4.The acculatator is 16 bit wide and is called
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Question 5 of 30
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Question 6 of 30
Q-6.Which is used to store critical pieces of data during subroutines and interrupts:
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Question 7 of 30
Q-7.A typical personal computer used for business purposes would have… of RAM.
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Question 8 of 30
Q-8.Which bus carry addresses:
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Question 9 of 30
Q-9.The processor 80386/80486 and the Pentium processor uses _____ bits address bus:
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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.The _______ address of a memory is a 20 bit address for the 8086 microprocessor:
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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 interrupt has the highest priority?
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Question 15 of 30
Q-15.The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____:
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Question 16 of 30
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Question 17 of 30
Q-17.Current SIMMs have either … or … connectors (pins)
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Question 18 of 30
Q-18.The memory which is programmed at the time it is manufactured
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Question 19 of 30
Q-19.Which register is a temporary storage location:
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Question 20 of 30
Q-20.The silicon chips used for data processing are called
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Question 21 of 30
Q-21.How many bit of instruction on our simple computer consist of one____:
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Question 22 of 30
Q-22.Each memory location has:
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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
Q-24.The RAM which is created using bipolar transistors is called:
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Question 25 of 30
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Question 26 of 30
Q-26.Which is not the control bus signal:
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Question 27 of 30
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Question 28 of 30
Q-28.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 29 of 30
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Question 30 of 30
Q-30.Which is the small amount of high‐ speed memory used to work directly with the microprocessor:
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