Microprosser

In 8085 microprocessor Which is 16 bit register

• Stack Pointer

• Program Counter

• Both a and b

• Accumulator

Microprosser 8085 has how many pins

• 20

• 35

• 16

• 40

The OF is called as

• A. over flag

• B. overdue flag

• C. one flag

• D. overflow flag

Microprocessor is ……….of the computer

• Kidney

• Brain

• Heart

• Nerves

Another name for Implied addressing mode

• Direct

• indirect

• Implicit

• immediate

MVI A, 05 is _______________ addressing mode

• Direct

• Indirect

• Immediate

• None of above

In The following Interrupt which has highest priority?

• INTR

• TRAP

• RST 7.5

• RST 6.5

How many bit is one Nibble?

• 8

• 4

• 16

• 12

The First Microprocessor was

• 8080

• 4004

• 8085

• 8008

The intel 8085 microprocessor is a _______ processor

• 16 bit

• 32 bit

• 8 bit

• 64 bit