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Microprocessor Questions Set 7:

Quiz Mode

The number of stages in the integer pipeline of the Pentium processor is

Solution:

What is the full form of BSR Mode

Bus-Set-Reset

Bit-Status-Right

Bus-Status-Reset

Bit-Set-Reset

Solution:

Which of the following is not a flag of the 8085 microprocessor?

Carry

Auxiliary carry

Overflow

Parity

Solution:

The access method used for cassette tape is _____

Direct

Random

Sequential

All of the above

None of the above

Solution:

The size of cache memory in most microcomputers is typically

a few bytes

a few kilobytes

a few megabytes

a few gigabytes

Solution:

Which control signal is active when IO/M', S1, and S2 are 0, 1, and 1 respectively?

Memory read

Not defined

Opcode fetch

Interrupt Acknowledge

Solution:

Which of the following is a unique feature of the Intel 8085A microprocessor?

It can process 8 bits of information at once

It uses a multiplexed data bus

None of the above

It is an 8-bit CPU

Solution:

The unit that provides a four-level protection mechanism for a system's code and data against application programs is:

central processing unit

bus control unit

bus interface unit

segmentation unit

Solution:

"I am an 8-bit special-purpose user inaccessible register. I act as a source of the second operand to the ALU. Who am I?"

Program Counter

Stack Pointer

HL register Pair

Accumulator

Temporary Register

Solution:

Which of the following statements is incorrect?

HALT instruction tells CPU to stop incrementing the program counter.

If the maximum amount of memory a computer can access is 64K, then it requires 16 address lines.

Data bus is used by CPU to send signals controlling I/O devices.

Executable code is always stored in ROM.

Microprocessor Questions Set 7:

The number of stages in the integer pipeline of the Pentium processor is

Solution:

What is the full form of BSR Mode

Solution:

Which of the following is not a flag of the 8085 microprocessor?

Solution:

The access method used for cassette tape is _____

Solution:

The size of cache memory in most microcomputers is typically

Solution:

Which control signal is active when IO/M', S1, and S2 are 0, 1, and 1 respectively?

Solution:

Which of the following is a unique feature of the Intel 8085A microprocessor?

Solution:

The unit that provides a four-level protection mechanism for a system's code and data against application programs is:

Solution:

"I am an 8-bit special-purpose user inaccessible register. I act as a source of the second operand to the ALU. Who am I?"

Solution:

Which of the following statements is incorrect?

Solution:

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