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Microprocessor

Microprocessor
In 8086 the number of bytes which can be addressed directly is about

100000
10000
one million
1000

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

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

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Microprocessor
Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor?

 (I) only
 (II) & (III)
 (I) & (II)
 (I) ,(III) & (IV)

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Microprocessor
The multiplexing of address bus and data buses is used in

 none of these.
 all the microprocessors.
 never multiplexed.
 depends on the internal architecture.

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 4 K bytes
 1 K bytes
 10 K bytes
 8 K bytes

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Microprocessor
The number of status flags present in 8085 microprocessor are

 10
 16
 8
 5

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