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Microprocessor

Microprocessor
Internet is a worldwide network of computers where most of the information is freely available.

True
False

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 1 K bytes
 8 K bytes
 4 K bytes
 10 K bytes

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 SUB A
 MOV A, 00H
 ORA A
 CLR A

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Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 16
 18
 8
 12

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 conditional interrupts
 software interrupts
 hardware interrupts
 logical interrupts

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Microprocessor
The microprocessor issues ALE during first T-state of

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

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