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 CPU sends out a ____ signal to indicate that valid data is available on the data bus:
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Question 3 of 30
Q-3.The sign is operand by:
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Question 4 of 30
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Question 5 of 30
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Question 6 of 30
Q-6.The secondary storage devices can only store data but they cannot perform
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Question 7 of 30
Q-7.Which of the following statement is true?
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Question 8 of 30
Q-8.Which register containing the 8086/8088 flag
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Question 9 of 30
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Question 10 of 30
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Question 11 of 30
Q-11.Which of the following memories allows simultaneous read and write operations?
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Question 12 of 30
Q-12.Which is the microprocessor comprises:
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Question 13 of 30
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Question 14 of 30
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Question 15 of 30
Q-15.Which of the following terms is the most closely related to main memory?
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Question 16 of 30
Q-16.The no. of address lines required to address a memory of size 32 K is
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Question 17 of 30
Q-17.The left side of any binary number is called:
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Question 18 of 30
Q-18.The external device is connected to a pin called the ______ pin on the processor chip
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Question 19 of 30
Q-19.When memory read or I/O read are active data is to the processor :
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Question 20 of 30
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Question 21 of 30
Q-21.The cache usually gets its data from the_________ whenever the instruction or data is required by the CPU:
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Question 22 of 30
Q-22.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 23 of 30
Q-23.The Pentium microprocessor has______execution units.
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Question 24 of 30
Q-24.LOCK prefix is used most often
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Question 25 of 30
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Question 26 of 30
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Question 27 of 30
Q-27.Which type of JMP instruction assembles if the distance is 0020 h bytes
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Question 28 of 30
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Question 29 of 30
Q-29.In which T-state does the CPU sends the address to memory or I/O and the ALE signal
for demultiplexing
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Question 30 of 30
Q-30.If the crystal oscillator is operating at 15 MHz, the PCLK output of 8284 is
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