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Microprocessor

Microprocessor
In one’s complement 8 bit representation 11111111 represents

-0
1
-1
+0

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Microprocessor
An e-mail message can be sent to many recipients.

True
False

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 13
 27
 40
 30

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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, 5
 1, 2, 5
 1, 3, 4
 2, 3, 5

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 INTR
 RST 7
 TRAP
 RST 5.5

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Microprocessor
What is SIM?

  Set interrupt mask.
 Select interrupt mask.
 Sorting interrupt mask.
 None of these.

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