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Microprocessor

Microprocessor
Register pair used to indicate memory

 H and L
 B and C
 W and Z
 D and E

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Microprocessor
The microprocessor issues ALE during first T-state of

 memory WRITE cycle only
 fetch cycle only
 memory READ cycle only
 every machine cycle

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Microprocessor
A number of 1-bit registers used in microprocessors to indicate certain conditions are usually referred to as

 latches
 flags
 shift registers
 counters

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Microprocessor
Using DeMorgan’s Theorem we can convert any AND-OR structure into

OR-NAND
NAND-NAND
NAND-NOR
NOR-NAND

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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
Bus Interface Unit (BIU) in 8086 performs the following functions:

 All the above.
 Instruction fetch.
 Arithmatic and Logic operations.
 Instruction decoding.

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MORE MCQ ON Microprocessor

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