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Microprocessor

Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 16
 10
 8
 5

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 40
 13
 30
 27

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Microprocessor
How many segments are there in 8086?

 3.
 2.
 4.
 6.

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Microprocessor
Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields?

 2, 4, 1 and 3
 2, 1, 4 and 3
 1, 3, 2 and 4
 1, 2, 3 and 4

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Microprocessor
DMA is used between

 microprocessor and memory
 microprocessor and I/O
 memory and I/O
 none

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Microprocessor
The first machine cycle of an instruction is always

 A fetch cycle
 An I/O read cycle
 A memory write cycle
 A memory read cycle

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