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Microprocessor

Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 0043H
 002CH
 0000H
 003CH

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

 RAR
 RLC
 RAL
 RRC

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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

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

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 XTHL & DAD H
 PCHL & DAD D
 XCHG & DAD B
 XCHG & DAD H

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Microprocessor
A microprocessor without the interrupt facility

 is not useful for process control system
 is best suited for process control system
 cannot be interfaced with any I/O devices
 cannot be used for DMA operation

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Microprocessor
The first microprocessor to include virtual memory in the intel microprocessor family is

 80386
 Pentium
 80286
 80486

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