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Microprocessor

Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 68000
 8085
 6502
 Z-80

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP D
 POP PSW
 POP B
 POP 30 H

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0028H
 0024H
 0000H
 0018H

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 6.5
 RST 5.5
 RST 4.5
 RST 7.5

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Microprocessor
While CMP B instruction executes,

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

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Microprocessor
The reason for the presence of ALE pin in 8085, but not in 6800 is that

 None
 8085 has 5 interrupts lines, whereas 6800 has only two
 8085 has multiplexed bus, whereas 6800 does not have
 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O

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