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Microprocessor

Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 INTR
 RST 7
 TRAP
 RST 5.5

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Microprocessor
The data bus of any microprocessor is always

 Either unidirectional or bi-directional
 Unidirectional
 None
 Bi-directional

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

 7
 13
 10
 16

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Microprocessor
Temporary registers in 8085 are

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

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Microprocessor
The five flags in 8085 are designated as

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

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Microprocessor
A field programmable ROM is called

 FROM
 FPROM
 MROM
 PROM

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