Answer:
the first one is A
the second question is B,C,F
Explanation:edg2020
The motherboard contains the central electronic components of the computer.
Answer: The answer is given below
Explanation:
A relation is a set of tuples that are comparable to the entries that are on a list. Tuples are typically logical definitions that simply attempts to represent facts that are being defined at an abstract level.
It should be noted that there can be specification of several logical orders in a relation and there's no preference during logical ordering as one isn't placed over another.
The answer here is Blind carbon copy (bcc).
The original recipients of the letter are unable to see (blind) who else receives a copy if those parties are on the bcc list.