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Microprocessor

Microprocessor
Register pair used to indicate memory

 H and L
 W and Z
 B and C
 D and E

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

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

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Microprocessor
What is mean by ALU

 Arithmetic logic unit
 Arithmetic local unsigned
 Arithmetic logic unsigned
 Arithmetic logic upgrade

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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.

False
True

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP B
 POP 30 H
 POP D
 POP PSW

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Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

 11111111
 None
 00000001
 00000000

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