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Microprocessor

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

 PAL
 PROM
 PLD
 PLA

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Microprocessor
SUB A instruction in 8085

 sets zero and sign flags
 reset carry and sign flags
 sets zero and carry flags
 reset zero and parity flags

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Microprocessor
While CMP B instruction executes,

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

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

 counters
 flags
 latches
 shift registers

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 transferred to memory data register.
 transferred to address bus.
 incremented by one.
 transferred to memory address register .

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Direct
Immediate
Implicit
Register

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