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Microprocessor

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

 8
 12
 18
 16

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Microprocessor
The number of status flags present in 8085 microprocessor are

 5
 16
 10
 8

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

 0043H
 0000H
 002CH
 003CH

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Microprocessor
In microprocessor based system DMA refers to

 direct memory access for the I/O device
 direct memory access for the user
 direct memory access for microprocessor
None of these

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Microprocessor
We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete

Set of {AND,OR}
Set of {EXOR, NOT}
Set of {AND,OR,NOT}
None of these

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Microprocessor
The execution of RST n instruction causes the stack pointer to

None of these
 increment by two
 decrement by two
 remain unaffected

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