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Microprocessor

Microprocessor
Which of the following interrupt is both level and edge sensitive?

 TRAP
 INTR
 RST 5.5
 RST 7.5

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Microprocessor
What is the size (in bytes) of Prefetch queue in 8086?

 3.
 2.
 6.
 4.

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Microprocessor
Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

 Program Counter.
 Stack Pointer.
 D-E.
 H-L.

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Microprocessor
In microprocessor based system DMA refers to

None of these
 direct memory access for the user
 direct memory access for the I/O device
 direct memory access for microprocessor

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Microprocessor
For a memory with a 16-bit address space, the addressability is

8 bits
Cannot be determined
2^16 bits
16 bits

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

True
False

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