Q. RESET OUT signal when high indicates that

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Q. For a 16 bit computer the range of integer constants in C is

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Q. In which group of 8085 instructions condition flags are not affected?

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Q. In 8085, the instruction CMA is an example of

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Q. Assertion (A): Static RAMS are used where speed of operation is of primary concern.

Reason (R): Dynamic RAM has lower cost per bit than static RAM.

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Q. In 8085 the time required to add two 32 bit numbers is (if clock frequency is 5 MHz)

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Q. Consider the following ON GO TO statement in Basic

45 ON C GO TO 10, 20, 30

If the values of C are 1, 2, 3, 2.6 the control will be transferred to statement number

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Q. Consider the following about 'return' statement in C

1. On executing the return statement, it immediately transfers the control back to the calling program.
2. There is no restriction on the number of 'return' statements present in a function.
3. The 'return' statement must be present at the end of called function.

Which of the above are correct?

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Q. For an accurate clock period in 8085 it is preferable to use

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Q. The memory hierarchy in microprocessor based system is

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Q. When a peripheral device is not ready for data transfer it will send to the microprocessor a

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Q. If X = 2.5 and Y = 2.5, which of the following expressions would give the result as 5/7?

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Q. Which of the following is not a classification of programmed data transfer?

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Q. Consider the instructions

1. MOV M, B
2. OUT 4
3. LDA X

Which of the above uses IO/W cycle?

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Q. One can format a disc using window explorer.

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Q. Which of the following identifiers is valid in Pascal?

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Q. In 8085 the data is stored in the stack on

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Q. The organisatioion of Intel memory chip 127256 is

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Q. In a micro computer the control bus

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Q. Read the following statements about time and space requirements of microprocessors

1. Space requirement is also known as memory requirement.
2. Space requirement is expressed in terms of bytes.
3. Time requirement is expressed in terms of states.
4. Time requirement is expressed in terms of μ- s.

Which of the above statements are correct?

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