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Microprocessor

Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 16
 12
 8
 18

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

EEPROM
Both B and C
UVEPROM
RAM

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Microprocessor
Identify the communication interfacing device from the following

 8257
 8255
 8251
 8155

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

 12
 16
 8
 20

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 both A and B.
 none of these.
 program counter.
 stack pointer.

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Microprocessor
Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable.

BYTE
WORD (16 bits)
DOUBLEWORD (32 bits)
NIBBLE

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