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Microprocessor

Microprocessor
When the write enable input is not asserted, the gated D latch _________ its output.

Sets
Can not change
Complements
Clears

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Microprocessor
The instruction set of a microprocessor

 is stored inside the microprocessor
 is specified by the manufacturers
 is specified by the user
 cannot be changed by the user

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

UVEPROM
Both B and C
RAM
EEPROM

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Microprocessor
The addressing mode in instruction PUSH B is

 direct
 register indirect
 register
 immediate

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Microprocessor
The relation among IC (Instruction Cycle), FC (Fetch cycle) and EC (Execute Cycle) is

 EC = IC + FC
 IC = FC - EC
 IC = FC + 2EC
 IC = FC + EC

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 To disable data bus
 To latch data D0-D7 from data bus
 Enable the data bus to be used as low order address bus
 To achieve all the functions listed above

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