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Microprocessor

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

 16
 12
 20
 8

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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
A field programmable ROM is called

 MROM
 FPROM
 PROM
 FROM

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

None of these
 DAD RP instruction is executed
 INTR interrupt is recognized
 RST 7.5 is recognized

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

UVEPROM
RAM
EEPROM
Both B and C

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Microprocessor
In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is

Relational, assignment, arithmetic
Arithmetic, assignment, relational
Assignment, relational, arithmetic
Arithmetic, relational, assignment

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