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Microprocessor

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

4
8
2
6

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Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RAR
 RLC
 RAL
 RRC

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Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 12
 18
 8
 16

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T4 OP code fetch
 T3 OP code fetch
 T1 OP code fetch
 T2 OP code fetch

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Microprocessor
A microcomputer consists of

 memory
All of these
 I/O device
 a microprocessor

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Microprocessor
The timing difference between a slow memory and fast processor can be resolved if

Neither A nor B
Processor is capable of waiting
External buffer is used
Either A or B

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