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Microprocessor

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

8 bits
2^16 bits
Cannot be determined
16 bits

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Microprocessor
A mask programmed ROM is

 programmed at the time of fabrication
 erasable and programmable
 erasable electrically
 programmed by the user

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Microprocessor
DMA is used between

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

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0060H.
 0024H.
 0030H.
 0048H.

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Microprocessor
Which of the following pair of gates can form a latch?

A pair of cross coupled OR
A pair of cross coupled NAND
A cross coupled NAND/OR
A pair of cross copled AND

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Microprocessor
Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor?

 (I) only
 (II) & (III)
 (I) & (II)
 (I) ,(III) & (IV)

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