Question

Which of the following about caching are true?
1. you must never cache data with an infinite ttl.
2. cache invalidation allows for cached assets to be updated regardless of ttl.
3. using ttl is preferable to using cache invalidation.
4. caching should be done on the front end or back end, not both.

Answer 1

Answer:

Hope my answer helps you mate :-)

Explanation:

The basic purpose of cache memory is to store program instructions that are frequently re-referenced by software during operation

The basic purpose of cache memory is to store program instructions that are frequently re-referenced by software during operationand it increase performance and helps in faster retrieval of data.

So. your Ans is 1)

Mark as brainliest answer and follow me ☑