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Microprocessor

Microprocessor
In C the keywords are also called

Character words
Class words
Special words
Reserved words

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Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 003CH
 0043H
 0000H
 002CH

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 20
 5
 4
 16

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Microprocessor
IC 7485 cannot be cascadeD.

True
False

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 incremented by one.
 transferred to memory address register .
 transferred to memory data register.
 transferred to address bus.

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Microprocessor
Identify the communication interfacing device from the following

 8155
 8251
 8255
 8257

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