Answer:
November 21st of 1969.
Explanation:
In the year, 1969, the American Department of Defense put a military research network, called ARPANET online.
This is called a key attribute!
There are different types of key attributes!
Primary key is the key that is actually chosen, for example a social security number.
There is also a unique key, say our finger prints! they also uniquely identify humans, but usually we prefer to use social security number when we list people (a unique key could be a primary key if we chose so)
We could also identify people by their social security number and a name, but this is unnecessary, as social security number already gives a full identification. Such a reduntant key is called super key.
Answer: responsive
Explanation:
its called mobile responsivness and most good websites have it
Answer:
your computer will not allow it
Explanation:
because it is not one of the main dyonostics
Answer:
Explanation:
In the SQL database manipulation coding language, there are a variety of different available data types to use. These data types are the following.
- Numeric
- Date/Time
- Character/String
- Unicode Character/String
- Binary
- 3rd Party / Miscellaneous
Each of these data types has a wide range of subcategories (data types as well) that each handle different variables in a coding sequence. These subcategories can be all seen in the attached picture below.