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Microprocessor

Microprocessor
Pick out the matching pair

 READY; RIM
 SID; SIM
 S0;S1;wait status
 HOLD; DMA

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Microprocessor
Pick up the programmable interrupt controller from the following

 8279
 8275
 8257
 8259

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Implicit
Register
Immediate
Direct

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Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 ANI OFH
 ANI F0H
 XRI 0FH
 XRI FOH

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Microprocessor
A real number consists of

Integer part and fraction part
None of these
Integer part, fraction part along with positive or negative sign
Integer part

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0030H.
 0048H.
 0024H.
 0060H.

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