Quiz on 8085 Microprocessor

Which of the following is an 8-bit microprocessor?

• 8086

• 8085

• 80286

• 80386

The address bus of the 8085 microprocessor is of size:

• 8-bit

• 16-bit

• 32-bit

• 64-bit

The size of the data bus in 8085 is:

• 4-bit

• 8-bit

• 16-bit

• 32-bit

Which of the following is the clock frequency of 8085 microprocessor?

• 1 MHz

• 3 MHz

• 5 MHz

• 10 MHz

The ALU of the 8085 microprocessor consists of how many bits?

• 4-bit

• 8-bit

• 16-bit

• 32-bit

How many general-purpose registers are there in the 8085 microprocessor?

• 5

• 6

• 7

• 8

Which of the following register pairs can be used as a 16-bit register in 8085?

• B & C

• D & E

• H & L

• All of the above

Which register holds the address of the next instruction to be executed?

• Accumulator

• Program Counter

• Stack Pointer

• Instruction Register

The stack pointer in 8085 is a:

• 8-bit register

• 16-bit register

• 32-bit register

• 64-bit register

The accumulator in the 8085 microprocessor is a:

• 4-bit register

• 8-bit register

• 16-bit register

• 32-bit register