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Microprocessor Questions Set 25:

Quiz Mode

The following instruction is an example of which addressing mode?

`MOV A, B`

Immediate

Direct

Implied

Solution:

When a number is XORed with itself, which flag of the 8085 microprocessor is set?

Parity

Zero

Sign

None of the flags

Solution:

Which of the following buses is/are part of the 8085 microprocessor?

Address bus

Data bus

Control bus

All of the above

Solution:

For which type of devices were ARM processors primarily designed?

Mobile phones

Laptops

Supercomputers

Mainframe computers

Solution:

Which interrupt signal is used to reset the microprocessor by setting the program counter to zero?

RESET OUT

RESET IN

HOLD

HLDA

Solution:

The instruction that loads the effective address formed by the destination operand into the specified source register is:

LEA

LDS

LAHF

LES

Solution:

The additional duplicate registers used in ARM processors are called

Banked registers

General purpose registers

Copied registers

Unbanked registers

Solution:

The length of the address bus of a system is 32 bits, and each memory location holds one byte. What is the amount of addressable memory space?

2GB

3GB

4GB

6GB

Solution:

Which of the following software interrupts of the 8085 Microprocessor has the highest priority?

RST 7

RST 5

RST 2

RST 0

None of the above (no priority among software interrupts)

Solution:

How is a zero result from an arithmetic operation identified?

By looking at the resultant register

By looking at the zero flag

By looking at the overflow flag

By looking at the accumulator

Microprocessor Questions Set 25:

The following instruction is an example of which addressing mode?

`MOV A, B`

Solution:

When a number is XORed with itself, which flag of the 8085 microprocessor is set?

Solution:

Which of the following buses is/are part of the 8085 microprocessor?

Solution:

For which type of devices were ARM processors primarily designed?

Solution:

Which interrupt signal is used to reset the microprocessor by setting the program counter to zero?

Solution:

The instruction that loads the effective address formed by the destination operand into the specified source register is:

Solution:

The additional duplicate registers used in ARM processors are called

Solution:

The length of the address bus of a system is 32 bits, and each memory location holds one byte. What is the amount of addressable memory space?

Solution:

Which of the following software interrupts of the 8085 Microprocessor has the highest priority?

Solution:

How is a zero result from an arithmetic operation identified?

Solution:

Related Question Sets:

Related Topics:

Microprocessor Questions Set 25:

The following instruction is an example of which addressing mode? MOV A, B

Solution:

When a number is XORed with itself, which flag of the 8085 microprocessor is set?

Solution:

Which of the following buses is/are part of the 8085 microprocessor?

Solution:

For which type of devices were ARM processors primarily designed?

Solution:

Which interrupt signal is used to reset the microprocessor by setting the program counter to zero?

Solution:

The instruction that loads the effective address formed by the destination operand into the specified source register is:

Solution:

The additional duplicate registers used in ARM processors are called

Solution:

The length of the address bus of a system is 32 bits, and each memory location holds one byte. What is the amount of addressable memory space?

Solution:

Which of the following software interrupts of the 8085 Microprocessor has the highest priority?

Solution:

How is a zero result from an arithmetic operation identified?

Solution:

Related Question Sets:

Related Topics:

The following instruction is an example of which addressing mode?

`MOV A, B`