The difference between memory and storages is that memory is ________ and storage is ________?

What port does squid listen, by default?

Consider a case where the system is unavailable and cannot deliver its services to users. What type of failure is being described here?

Bits can be send over guided and unguided media as analog signal by________?

Cache and main memory will lose their contents when the power is off. They are ________?

A(n)________ uses laser technology to store large amount of information?