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Microprocessor

Microprocessor
The minimum number of transistors required to implement a two input AND gate is

4
2
6
8

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Microprocessor
A microprocessor differentiates between op code, data/address at any time by

 the program counter
 its internal registers
 the stack pointer
 the sequence in which memory contents are fetched by it

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Microprocessor
Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct?

 3 and 4 only
 1, 2 and 3
 1, 2, 3 and 4
 1 and 2 only

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Microprocessor
The stack pointer

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

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Microprocessor
The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between

 T2 & T3
 T3 & T4
 T4 & T1
 T1 & T2

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0000H
 0028H
 0024H
 0018H

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