Answer:to add a column to existing table.
to rename any existing column.
to change datatype of any column or to modify its size.
to drop a column from the table.
Explanation:
hope this help
Answer:
the difference is one is online and one is not
Explanation:
A file is usually what you find online. And a folder is what you put papers into.
Answer:
Explanation:
A constant is a name that references a value that cannot be changed while the program runs
Example in Javascript:
const x = 5;
cannot be reassign x
wronged: x = 10; (will throw an error try to assign value to constant variable)
The most important fact about the service set identifier (SSID) is that all the end users and all access points (AP) must be configured with matching SSIDs.
<h3>What is
SSID?</h3>
SSID is an acronym for service set identifier and it can be defined as the generic name given to a wireless local area network (WLAN) connection.
In Computer networking, the most important fact about the service set identifier (SSID) is that all the end users and all access points (AP) must be configured with matching SSIDs.
Read more on wireless local area network here: brainly.com/question/13697151
#SPJ11
A general purpose application is often called a 'off-the-shelf'. It is a kind of software that one can use at home and school. Most general-purpose applications use a graphical user interface that displays graphical elements called icons to represent familiar objects.
The graphical user interface is simply defined as a type of user interface that gives users permission to interact with electronic devices via the aid of graphical icons and audio indicator such as primary notation.
- General purpose application software is simply defined as a type of application that is used for different kind of tasks.
It is not known to be able to perform more than one function. For example, a word processor.
Learn more from
brainly.com/question/2919813
