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Microprocessor

Microprocessor
DMA is used between

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

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Mnemonics
 Directives
 Identifiers
 Operands

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Microprocessor
EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their

 random access characteristic
 non-volatile characteristic
 all the above characteristic
 erasable and programmable characteristic

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Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Halves
Doubles
Increases by 2^(address bits)/addressability
Remains unchanged

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Microprocessor
The number of output pins in 8085 microprocessors are

 40.
 21.
 27.
 19.

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

8 bits
Cannot be determined
16 bits
2^16 bits

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