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Microprocessor

Microprocessor
In one’s complement 8 bit representation 11111111 represents

+0
-1
-0
1

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Microprocessor
Which of the following is a valid integer constant?

127
125 + 3
127
127

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 5
 8
 16
 10

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

1000
one million
100000
10000

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Microprocessor
The word size of 8085 microprocessor is

 8-bit
 4-bit
 20-bit
 16-bit

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Microprocessor
The execution of RST n instruction causes the stack pointer to

 remain unaffected
 increment by two
 decrement by two
None of these

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