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Microprocessor

Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0024H.
 0030H.
 0060H.
 0048H.

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Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

45 H
234
6 AFH
64 H

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

True
False

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Microprocessor
In one’s complement 8 bit representation 11111111 represents

+0
-0
1
-1

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Microprocessor
The addressing mode in instruction PUSH B is

 direct
 immediate
 register indirect
 register

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

 DAD RP instruction is executed
 RST 7.5 is recognized
None of these
 INTR interrupt is recognized

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