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
[B] True.
In something like Microsoft Publisher, you are able to go to Insert -> Table, and specify the dimensions for the table you want.
Answer:
T
Explanation:
Doxing:
search for and publish private or identifying information about (a particular individual) on the internet, typically with malicious intent.
i would say it matches the definition
An end user has reported not receiving emails sent by a specific customer. The main reason for this is The email filter has quarantined the messages
<u>Explanation:</u>
A location on the server the emails that are considered as spam gets stored. These are stored in this location only on a temporary basis. They can be retrieved whenever necessary. The System administrator has the authority to check the emails that are suspected to be spam on behalf of the user.
Using End User Digest any user can find those emails that are quarantined and can take necessary actions on these emails. The emails are stored in this location only for a certain period of time. If the time is exceed then those mails will be deleted automatically
Answer:
The answer is B. I'm pretty sure It is
Explanation:
I just took the quiz and it was right
