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Microprocessor

Microprocessor
A combinational PLD with a programmable AND array and a fixed OR array is called a

 PLD
 PLA
 PROM
 PAL

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Microprocessor
Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

 (II) only
 (I) only
 (II) & (III)
 (I), (II) & (III)

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Microprocessor
The stack pointer

 may be in RAM or ROM
 resides in RAM
 resides in ROM
 resides in microprocessor

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Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Halves
Remains unchanged
Doubles
Increases by 2^(address bits)/addressability

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Microprocessor
A 37 bit mantissa has an accuracy of

6 decimal places
8 decimal places
11 decimal places
10 decimal places

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Microprocessor
The number of interrupt lines in 8085 is

3
4
2
5

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