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Microprocessor

Microprocessor
How many machine cycles are required for execution of IN 30H instruction

 5
 4
 3
 6

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 CMA
 ORI 0FH
 ANI 0FH
 XRI 0FH

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

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

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

 80486
 80286
 80386
 Pentium

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Microprocessor
A microprocessor without the interrupt facility

 cannot be interfaced with any I/O devices
 is not useful for process control system
 is best suited for process control system
 cannot be used for DMA operation

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Microprocessor
IC 7485 cannot be cascadeD.

False
True

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