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Microprocessor

Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

 PSW
 D-E
 Stack Pointer
 B-C

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Microprocessor
Register pair used to indicate memory

 W and Z
 D and E
 B and C
 H and L

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Microprocessor
What is mean by ALU

 Arithmetic logic upgrade
 Arithmetic local unsigned
 Arithmetic logic unit
 Arithmetic logic unsigned

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 TRAP
 RST 7
 INTR
 RST 5.5

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Microprocessor
It is possible to copy a file in the same directory.

False
True

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Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RAR
 RRC
 RAL
 RLC

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