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Microprocessor

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

Implicit
Immediate
Register
Direct

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Microprocessor
While STC instruction executes,

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

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Microprocessor
The control flags in 8086 are:

All of these
 the Trap flag(TF).
 the interrupt flag(IF).
 the direction flag(DF).

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Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

 1,2 & 4
 1,2 & 3
 1,3 &4
 2,3&4

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Microprocessor
The stack pointer

 resides in microprocessor
 may be in RAM or ROM
 resides in ROM
 resides in RAM

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Microprocessor
The five flags in 8085 are designated as

Z, C, S, P, AC
D, Z, S, P, AC
Z, CY, S, D, AC
Z, CY, S, P and AC

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