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Microprocessor

Microprocessor
Pick out the matching pair

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

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Microprocessor
Output of the assembler in machine codes is referred to as

 Object program
 Source program
 Symbolic addressing
 Macroinstruction

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Microprocessor
While CMP B instruction executes,

 all flags will be affected.
 no flags will be affected.
 only carry flag will be affected.
 only carry and zero flags will be affected.

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Microprocessor
The microprocessor issues ALE during first T-state of

 memory READ cycle only
 fetch cycle only
 memory WRITE cycle only
 every machine cycle

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Microprocessor
Register pair used to indicate memory

 H and L
 D and E
 W and Z
 B and C

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 none of these.
 program counter.
 both A and B.
 stack pointer.

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MORE MCQ ON Microprocessor

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