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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 247
 246
 245

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

 TRAP
 INTR
 RST 7
 RST 5.5

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 40
 30
 13

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Microprocessor
When the write enable input is not asserted, the gated D latch _________ its output.

Complements
Sets
Clears
Can not change

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 transferred to address bus.
 transferred to memory data register.
 transferred to memory address register .
 incremented by one.

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Microprocessor
Which of the following is a valid integer constant?

127
127
125 + 3
127

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