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Microprocessor

Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 13
 7
 16
 10

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Flag register
 Process status register
 Condition code register
 Accumulator

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Microprocessor
The clock speed of 8085 is

 3.2MHz.
 1MHz.
 1KHz.
 3.2KHz.

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Microprocessor
A microcomputer consists of

 memory
 a microprocessor
All of these
 I/O device

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

 0030H.
 0024H.
 0048H.
 0060H.

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Microprocessor
Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be

 010001000
 01000000
 00000100
 11000100

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