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Microprocessor

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

 10
 16
 13
 7

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 1, 2, 5
 1, 3, 4
 2, 3, 5
 1, 3, 5

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Microprocessor
Internet is a worldwide network of computers where most of the information is freely available.

True
False

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Microprocessor
Temporary registers in 8085 are

 H and L.
 W and Z.
 B and C.
 D and E.

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Microprocessor
Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

 Stack Pointer.
 D-E.
 H-L.
 Program Counter.

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Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

EEPROM
UVEPROM
RAM
Both B and C

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