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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 245
 246
 247

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Microprocessor
In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture.

 Both ‘b’ and ‘c’
 Execution Unit (EU)
 Bus Interface Unit (BIU)
 None of these

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Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 cannot be predicted
 32
 8
 16

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Microprocessor
A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

 DMA bus
 Address bus
 Control bus
 Memory bus

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

 Symbolic addressing
 Macroinstruction
 Object program
 Source program

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

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

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