Answer:
True.
Explanation:
Analytical processing uses multi-levelaggregates, instead of record level access.
You mean when they screen shot it?
Thus is true
Encryption helps to keep data virtually safe
Answer:
A function is defined before it is first invoked.
Explanation:
A function prototype is a term in computer programming that is used as the declaration of a function that specifies function's name, parameters and return type. However, unlike function itself, which specifies what it does, a function prototype specifies function's interface only and not what it does.
Hence, A function prototype can always be omitted when: a function is defined before it is first invoked.