Question 1 :
What is meant by a bus?
A bus is a group of conducting lines that carriers data, address, & control signals.
Question 2 :
What are the various registers in 8085?
Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are the various registers in 8085
Question 3 :
Why crystal is a preferred clock source?
Because of high stability, large Q (Quality Factor) & the frequency that doesn't drift with aging. Crystal is used as a clock source most of the times.
Question 4 :
In 8085 which is called as High order / Low order Register?
Flag is called as Low order register & Accumulator is called as High order Register.
Question 5 :
Name 5 different addressing modes?
Immediate, Direct, Register, Register indirect, Implied addressing modes