Microprocessor Practice Quiz 1

The opcode of the instruction which is being decoded is held by?

When microprocessor is reading the data Pin is made

After resetting the microprocessor, it starts from the memory location?

What is used to separate data bus form address bus after first clock cycle?

Parity flag is set to 1 when

Which one of the following is not a valid machine cycle in 8085 microprocessor?

Which one of the following resister of 8085 microprocessor is not a part of programming model?

Which one of the following statements for Intel 8085 is correct?

In Intel 8085 A microprocessor ALE signals made high to

Which of the following are included in the architecture of computer?

1) Addressing modes, design a CPU.

2) Instruction set, data formats.

3) Secondary memory, operating system.

Select the correct answer using the code given below: