8085 Interview Questions
Q : To multiply a number by 8 in 8085 we have to use RAL instruction
- When RAL instruction is used once the number is doubled.
Q : IC (instruction cycle), FC (fetch cycle) and EC (executive cycle) are related as
A. IC = FC – EC
B. IC = FC + EC @
C. IC = FC + 2EC
D. EC = IC + EC
- Answer: Option B (Explanation: Instruction cycle consists of fetch and execute cycles).
Q: 8085 has 6 how many sign flags ?
- It has one sign flag S.
C Interview Questions
- Storage Classes
- Structure & Union Difference
Digital Electronics Interview Questions
What is Latch?
Latch is a electronic logic circuit, it has two inputs(Set and Rest) and one output. In micro controller Latch is a temporary memory unit. it can control signal while the data transmission.
Embedded Interview Questions