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Microprocessor

Microprocessor
A combinational PLD with a programmable AND array and a programmable OR array is called a

 PAL
 PLD
 PLA
 PROM

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220
 20
 220 - 1
 220-1

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Microprocessor
The addressing mode in instruction PUSH B is

 register
 direct
 register indirect
 immediate

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

RAM
UVEPROM
Both B and C
EEPROM

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Microprocessor
Register pair used to indicate memory

 D and E
 W and Z
 H and L
 B and C

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Memory cycle
 Clock cycle
 Instruction cycle
 Machine cycle

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