8085 MICROPROCESSOR

8085 microprocessor has

• 30 pins

• 40 pins

• 50 pins

• 20 pins

The clock frequency of 8085 microprocesssor

• 2 MHz

• 3 MHz

• 2 KHz

• 3KHz

Which of the following are the Interrupt pins of 8085 microprocessor

• RST 7.5

• OUT

• VCC

• ALE

The addressing memory capacity of 8085 microprocessor

• 64 KB

• 64 GB

• 64 BB

• 64 MB

Which of the them is not a Flag in 8085 microprocessor

• Trap Flag

• Carry Flag

• Sign Flag

• Zero Flag

Which of the following interrupts has highest priority

• RST 7.5

• RST 5.5

• RST 6.5

• TRAP

The size of the Data bus in 8085 microprocessor

• 4 bit wide

• 8 bit wide

• 16 bit wide

• 32 bit

Which of the following registers are not accessible to the user for storing data

• B Register

• Program Counter

• Temporary Register

• H-L Pair Register

The microprocessor internal architecture has ports and internal memory

• Yes

• No

An 8 bit microprocessor has ----

Address bus

• 16

• 8

• 19

• 10