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Microprocessor

Microprocessor
Total numbers of output pins in 8085 microprocessor are

 13
 27
 30
 40

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Microprocessor
An e-mail message can be sent to many recipients.

False
True

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Microprocessor
The characteristics of RESET OUT signal is/are

 all.
 the signal is synchronized to the processor clock.
 this signal can be used to reset other devices.
 indicates that µp is being reset.

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Microprocessor
Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode?

 8
 10
 4
 6

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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

 00000000
 00000001
 None
 11111111

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 4.5
 RST 6.5
 RST 5.5
 RST 7.5

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