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Microprocessor

Microprocessor
Total numbers of output pins in 8085 microprocessor are

 40
 30
 13
 27

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFF H and 0FFE H
 1000 H and 0FFF H
 1000 H and 1001 H
 0FFE H and 0FFF H

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 10
 7
 16
 13

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Microprocessor
MS Access is a DBMS software.

True
False

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Microprocessor
For a memory with a 16-bit address space, the addressability is

16 bits
Cannot be determined
8 bits
2^16 bits

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Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An op-code fetch cycle
 A memory read cycle
 An I/O read cycle
 A memory write cycle

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