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Microprocessor

Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 6502
 8085
 68000
 Z-80

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 256
 512
 64
 65536

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Microprocessor
In C the keywords are also called

Special words
Class words
Reserved words
Character words

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Microprocessor
The microprocessor issues ALE during first T-state of

 fetch cycle only
 memory READ cycle only
 every machine cycle
 memory WRITE cycle only

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Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 0034H
 0000H
 002CH
 003CH

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Microprocessor
Pick up the programmable interrupt controller from the following

 8275
 8259
 8279
 8257

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