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Microprocessor

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

 RAL
 RAR
 RRC
 RLC

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 1 K bytes
 8 K bytes
 4 K bytes
 10 K bytes

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Microprocessor
HLT opcode means

  end of program.
  load data to accumulator.
  store result in memory.
  load accumulator with contents of register.

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Microprocessor
The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between

 T2 & T3
 T3 & T4
 T4 & T1
 T1 & T2

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Microprocessor
The characteristics of RESET OUT signal is/are

 all.
 indicates that µp is being reset.
 the signal is synchronized to the processor clock.
 this signal can be used to reset other devices.

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

False
True

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