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
Remaining Time: 0 MINUTES
0 of 30 questions completed
Questions:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Information
You have already completed the test before. Hence you can not start it again.
0 of 30 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0 )
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Question 1 of 30
Q-1.Which of the following terms is the most closely related to main memory?
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.When memory read or I/O read are active data is to the processor :
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.LOCK prefix is used most often
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.Which pins are general purpose I/O pins during mode-2 operation of the 82C55?
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.Conversion of the +1000 decimal number into signed binary word results
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.What will be the contents of register AL after the following has been executed MOV BL, 8C
MOV AL, 7E
ADD AL, BL
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.The memory which is programmed at the time it is manufactured
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.How many type of addressing in memory
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.Registers, which are partially visible to users and used to hold conditional, are known as
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.When the 82C55 is reset, its I/O ports are all initializes as
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.Which register is a temporary storage location:
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.The offset of a particular segment varies from _________
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.Which of the following memories allows simultaneous read and write operations?
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.Which of the following is true with respect to EEPROM?
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.The metal disks, which are permanently housed in, sealed and contamination free containers are called
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19. Which are the READ operation can in simple steps
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.The memory data bus width in Pentium is
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.The 16 bit register is separated into groups of 4 bit where each groups is called:
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.A set of register which contain are:
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.Which is responsible for all the outside world communication by the microprocessor:
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.Which is used to store critical pieces of data during subroutines and interrupts:
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.How many type of cache memory
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.A 32 bit microprocessor has the word length equal to
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.By what factor does the 8284A clock generator divide the crystal oscillator’s output
frequency?
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Your Answer:Correct
Your Answer:Incorrect