Explanation:
i think cpu needs to have backup chache units in case of electrical failure
Answer:
domain name systems allow web users to choose where they want to go and to have many different sites
Correct the href value of the appropriate anchor.
Answer:
What do you want me to do
Explanation:
Since you are searching for researching information, .edu will be more reliable.
.edu is for education purpose, with credits of scholars.
.com is a general URL, it's not relavant to reliability.