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Microprocessor

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

 6502
 68000
 8085
 Z-80

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Microprocessor
Which one of the following interrupt/interrupts is/are only level triggering?

 both ‘a’ and ‘b’
 TRAP
 RST 6.5
 RST 5.5

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Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 0000H
 002CH
 0043H
 003CH

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

False
True

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 1, 3, 4
 1, 3, 5
 1, 2, 5
 2, 3, 5

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Microprocessor
The control flags in 8086 are:

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

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