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Microprocessor

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

RAM
UVEPROM
EEPROM
Both B and C

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Microprocessor
Identify the non-programmable interfacing device from the following

 8255.
 8257.
 8212.
 8295.

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Microprocessor
The addressing mode in instruction PUSH B is

 immediate
 register
 register indirect
 direct

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Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 8
 16
 12
 20

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

 flags
 latches
 shift registers
 counters

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Microprocessor
The microprocessor issues ALE during first T-state of

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

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