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.Data rate available for use on USB is
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Question 2 of 30
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Question 3 of 30
Q-3.The size of each segment in 8086 is
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Question 4 of 30
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Question 5 of 30
Q-5.The CPU sends out a ____ signal to indicate that valid data is available on the data bus:
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Question 6 of 30
Q-6.What is the responsibility of the logical unit in the CPU of a computer?
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Question 7 of 30
Q-7.Which is the small amount of high‐ speed memory used to work directly with the microprocessor:
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Question 8 of 30
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Question 9 of 30
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Question 10 of 30
Q-10.The no. of wait states required to interface 8279 to 8086 with 8MHz clock are
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Question 11 of 30
Q-11.Which of the following memories needs refresh?
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Question 12 of 30
Q-12.The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____:
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Question 13 of 30
Q-13.An integrated circuit is
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Question 14 of 30
Q-14.The acculatator is 16 bit wide and is called:
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Question 15 of 30
Q-15.Which pins are general purpose I/O pins during mode-2 operation of the 82C55?
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Question 16 of 30
Q-16.CPU can read & write data by using :
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Question 17 of 30
Q-17.The silicon chips used for data processing are called
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Question 18 of 30
Q-18.Which microprocessor pins are used to request and acknowledge a DMA transfer?
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Question 19 of 30
Q-19.The first modern computer was called_____________
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Question 20 of 30
Q-20.The time required to refresh a typical DRAM is
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Question 21 of 30
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Question 22 of 30
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Question 23 of 30
Q-23.Which bus carry addresses:
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Question 24 of 30
Q-24.Secondary memory is also called____:
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Question 25 of 30
Q-25.Which of the following items are examples of storage devices?
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Question 26 of 30
Q-26.Which company is the biggest player in the microprocessor industry?
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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.Which are the segment:
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Question 30 of 30
Q-30.The Width of a processor’s data path is measured in bits. Which of the following are common data paths?
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