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Microprocessor

Microprocessor
It is possible to copy a file in the same directory.

True
False

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Microprocessor
Which of the following instruction will never affect the zero flag?

 ORA R
 DCX Rp
 DCR R
 XRA R

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Microprocessor
The number of output pins in 8085 microprocessors are

 19.
 21.
 27.
 40.

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Microprocessor
The first microprocessor to include virtual memory in the intel microprocessor family is

 80486
 80286
 Pentium
 80386

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

2^16 bits
16 bits
8 bits
Cannot be determined

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Microprocessor
In 8085 microprocessor which one of the following statement is wrong

 serial I/O is not possible
 there is a pin available for serial input
 serial I/O is possible through SIM and RIM instruction
 there is a pin available for serial output

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