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Microprocessor

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

 20
 8
 12
 16

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Microprocessor
A field programmable ROM is called

 MROM
 FROM
 PROM
 FPROM

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Microprocessor
While CMP B instruction executes,

 all flags will be affected.
 only carry flag will be affected.
 no flags will be affected.
 only carry and zero flags will be affected.

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

 PAL
 PROM
 PLA
 PLD

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 EI
 DI
 RIM
 SIM

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Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

1, 2, 4, 3
1, 2, 3, 4
2, 1, 3, 4
2, 1, 4, 3

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