Answer:
c it reduces errors
Explanation:
Instead of Mrs.Patel doing it she has an online program made for checks to do it for her.
Answer:
Everything.It doesn't matter the information because there's always a way to plagiarize.No matter what the information, always, ALWAYS, cite the source.
Explanation:
Option B is what i would say
if you are searching something and want a specific answer you are going to need to be specific on how you search it
Answer:
a) We know that atleast one or more author writes a book.
Symbol to indicate one or more is (B)
So the correct option is B
b) We know that zero to multiple books are written by any author.
Symbol to indicate zero or more is (A)
So the correct option is A
c) The fourth option is correct if we replace by many to many relationship and generate a new entity.
So the relationship betweem author and contract is one to many. So we know that there is atleast one author that represent in symbol d and books has atleast 0 that represent in symbol c.
So Fourth Option is correct d at blue side and c at red side.
d) There are two forirgn keys in table Contract one is from AuthorId and other is ISBN.
So correcct option is C
