Architecture of 8085 Microprocessor

8085 is a ------- bit microprocessor

• 4

• 8

• 16

• 32

What is the size of address bus in 8085 microprocessor?

• 8 bit

• 16bit

• 20bit

• 32bit

How many lines are multiplexed with data line?

• 4

• 8

• 16

• 20

Name the signal used to demultiplex address and data line?

• TRAP

• HOLD

• HLDA

• ALE

What is the size of data bus in 8085 microprocessor?

• 4 bit

• 8 bit

• 10 bit

• 16 biit

What is the memory capacity of 8085 microprocessor?

• 16 KB

• 32KB

• 64KB

• 1MB

How many interrupts in 8085 microprocessor?

• 4

• 5

• 6

• 7

Which one of the following has the highest priority?

• INTR

• RST 6.6

• TRAP

• RST 7.5

Which interrupt is called as Non -vectored interrupt?

• INTR

• TRAP

• RST 7.5

• RST 6.5

The 8085 microprocessor has how many general-purpose registers?

• 5

• 6

• 7

• 8