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Microprocessor

Microprocessor
How many machine cycles are required for execution of IN 30H instruction

 3
 6
 4
 5

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Microprocessor
What is used to access 16-bit data in 8086?

 Memory Banking.
 Pipeline architecture.
None of these
 Data Banking.

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Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 16
 32
 cannot be predicted
 8

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

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Microprocessor
A microprocessor differentiates between op code, data/address at any time by

 the stack pointer
 the program counter
 the sequence in which memory contents are fetched by it
 its internal registers

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Microprocessor
Maximum number of I/O that can be addressed by the INTEL 8085 is

 65536
 256
 512
 285

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