The answer you were looking for and see it because you must be able to have a flexible and creative mind
Answer:
"LinkedIn" is the correct answer for the above question.
Explanation:
- LinkedIn is used to build a connection between people and communicate. But it is used to connect only business type contacts.
- So, when any user wants to make any business type of contacts, then he can do this with the help of making an account on LinkedIn and then add the business people on it.
- The above question asked about the networking site which is used to connect the business contacts. This site is known as LinkedIn.
C is the corrected answer i think??????
Answer:
Primary key:
A primary key is the collection of field value which persist unique value in the table. The primary key value can be use to represent the entire record throughout the table. In the database, each table only contain one primary key.
The purpose of the primary key is used to implemented the relationship within the two tables in the database. More explicitly the primary key is define as, primary key is "target" that the foreign key can easily referenced. It basically consist multiple attributes in the table.
A sperm cell plus an egg cell equals an embryo