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Microprocessor

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

 RLC
 RRC
 RAR
 RAL

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFE H and 0FFF H
 0FFF H and 0FFE H
 1000 H and 1001 H
 1000 H and 0FFF H

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

 PAL
 PLD
 PROM
 PLA

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 40
 30
 27
 13

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

4
6
8
2

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

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

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