microprocessor 8085

How many bit data can be calculated by 8085 microprocessor

• 8 bit

• 16 bit

• 4 bit

• 64 bit

How much memory supported by 8085 microprocessor

• 1 GB

• 4 GB

• 64 KB

• 1 MB

Memory supported by microprocessor depend upon ............

• control bus

• address bus

• data bus

• all of above

How many flags in 8085 microprocessor architecture

• 5

• 2

• 6

• 8

Which flag is not used in programming

• AC flag

• Z flag

• P flag

• C flag

Size of ALU in 8085 microprocessor

• 4 bit

• 16 bit

• 8 bit

• 32 bit

Address/Data bus (AD₀-AD₇) is

• Multiplex and bidirectional bus

• Demultiplex and bidirectional bus

• multiplex and unidirectional bus

• Demultiplex and unidirectional bus

LDA instruction function is

• Load ALU

• Load Flag

• Load Accumulator

• All of above

ADD B is

• Airthmatic instruction

• Logical instruction

• Data tranfer instruction

• None of above

Size of PC in 8085 microprocessor

• 16 bit

• 8 bit

• 32 bit

• 64 bit