Correct Answer: Three Logic Levels are used and they are High, Low, HIgh impedance state The high and low are normal logic levels & high impedance state is electrical open circuit conditions Tri-state logic has a third line called enable line
Correct Answer: 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
Correct Answer: In 8086 Carry flag, Parity flag, Ausiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sing flag
5. What are the basic components in a Microprocessor?
Correct Answer: There are three types of buses Address bus: This is used to carry the Address to the memory to fetch either Instruction or Data Data bus: This is used to carry the Data from the memory Control bus: This is used to carry the Control signals like RD/WR, Select etc