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.There are primarily two types of register:
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Question 2 of 30
Q-2.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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Question 3 of 30
Q-3.A certain SRAM has CS = 0 , WE = 0 and OE = 1. In which of the following
modes this SRAM is operating
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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.What are level Triggering interrupts?
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Question 7 of 30
Q-7.The acculatator is 16 bit wide and is called:
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Question 8 of 30
Q-8.A/n …. Device is any device that provides information, which is sent to the CPU
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Question 9 of 30
Q-9.If the crystal oscillator is operating at 15 MHz, the PCLK output of 8284 is
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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.In the instruction FADD, F stands for
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Question 12 of 30
Q-12.A computer consists of
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Question 13 of 30
Q-13.The RAM which is created using bipolar transistors is called:
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Question 14 of 30
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Question 15 of 30
Q-15.Which are the four categories of registers:
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Question 16 of 30
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Question 17 of 30
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Question 18 of 30
Q-18.The language that the computer can understand and execute is called
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Question 19 of 30
Q-19.Which of the following is used for manufacturing chips?
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Question 20 of 30
Q-20.Which is not the control bus signal:
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Question 21 of 30
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Question 22 of 30
Q-22.The area of memory with addresses near zero are called:
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Question 23 of 30
Q-23.A 16 bit address bus can generate___ addresses:
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Question 24 of 30
Q-24.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 25 of 30
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Question 26 of 30
Q-26.Which causes the microprocessor to immediately terminate its present activity:
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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.The size of each segment in 8086 is
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Question 30 of 30
Q-30.Accumulator based microprocessor example are:
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