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Microprocessor

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

 RAR
 RLC
 RRC
 RAL

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Accumulators
 Buffers
 Decoders
 Registers

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Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 EPROM & PORTS
 EPROM, USART & PORTS
 SRAM & USART
 SRAM, EPROM & PORTS

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

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

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Microprocessor
The instruction set of a microprocessor

 cannot be changed by the user
 is specified by the user
 is specified by the manufacturers
 is stored inside the microprocessor

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Gate
Decoder
Mux
Register

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