Answer: All of the above
Explanation: Distance learning which is also known as distance education/online learning in which the education is provided via online lectures, online classes or e-learning .Students are provided recording of the lectures or online tutoring is given.This learning is helpful to many people who having issues like can only study in weekend, can study only after work/job,etc.
This is a flexible way of providing education and communication is also easy in it as the student can watch the video lecture whenever they want.The content of the lecture is also interactive so that student can understand it easily and no doubts arise.
Answer:
The capacity of the disk is "40 GB".
Explanation:
Given value:







Cache memory is often used to speed up the runtime. It will enable us to improve performance unless we can store information, that is retrieved constantly in memory space.
- Hit Cache: when the Processor relates to representing database data, Cache Hit results.
- Miss Cache: when this Processor responds to a non-present cache data, this will trigger its miss of cache.
- It doesn't have to retrieve the Main Memory through secondary storage.