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Microprocessor

Microprocessor
Temporary registers in 8085 are

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

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Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

1, 2, 3, 4
1, 2, 4, 3
2, 1, 3, 4
2, 1, 4, 3

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

 13
 16
 10
 7

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

RAM
Both B and C
UVEPROM
EEPROM

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Microprocessor
The five flags in 8085 are designated as

Z, CY, S, D, AC
Z, C, S, P, AC
Z, CY, S, P and AC
D, Z, S, P, AC

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Microprocessor
Which of the following is not a general purpose peripheral?

Programmable interrupt controller
Programmable interval timer
Programmable CRT controller
I/O port

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