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Microprocessor

Microprocessor
The clock speed of 8085 is

 3.2KHz.
 1MHz.
 3.2MHz.
 1KHz.

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Microprocessor
The five flags in 8085 are designated as

Z, C, S, P, AC
Z, CY, S, D, AC
D, Z, S, P, AC
Z, CY, S, P and AC

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Microprocessor
Which of the data transfer is not possible in microprocessor

 memory to accumulator
 I/O device to accumulator
 memory to memory
 accumulator to memory

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Microprocessor
Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields?

 2, 4, 1 and 3
 1, 3, 2 and 4
 1, 2, 3 and 4
 2, 1, 4 and 3

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

 RAL
 RAR
 RLC
 RRC

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Microprocessor
Register pair used to indicate memory

 H and L
 B and C
 W and Z
 D and E

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