[amp_mcq option1=”Chip level technique” option2=”Logic level technique” option3=”Switch level technique” option4=”System level technique” correct=”option2″]
The correct answer is: System level technique.
A system level technique is used to deal with the effect of variation. This is because a system level technique can take into account the entire system, including all of the components and their interactions. This allows for a more holistic approach to dealing with variation, which can lead to more effective solutions.
Chip level techniques, logic level techniques, and switch level techniques are all used to deal with variation, but they do so at different levels of abstraction. Chip level techniques are used to deal with variation within a single chip, logic level techniques are used to deal with variation within a single logic block, and switch level techniques are used to deal with variation within a single switch. System level techniques are the most comprehensive approach, as they take into account the entire system.
Here are some examples of system level techniques:
- Redundancy: This involves duplicating components or functions so that if one fails, the other can take over.
- Error correction: This involves adding additional information to the data so that errors can be detected and corrected.
- Fault tolerance: This involves designing the system so that it can continue to operate even if some of its components fail.
System level techniques can be very effective in dealing with variation, but they can also be complex and expensive. The choice of which technique to use depends on the specific application and the level of variation that needs to be addressed.