Answer:
this is plug and play
Explanation:
plug and play or PnP is a standard that has been in use commonly since around the beginning of the millenia. pnp devices usually work without needing any drivers manually installed, they use generic ones included with the operating system most of the time.
Answer:
to check to see if some expression is true, and if it is do something, otherwise do something else. An if/else statement requires you to define an expression that evaluates to true or false.
Explanation:
Yes, that is true. The buttons and commands are used for their specific actions on the computer.
Answer:
Handles what happens behind the scenes on websites
Explanation:
The website back end is made up of server, an application, and a database. The back-end developer builds and coordinate these components together. Back end developers manage the technical side of the websites (that is what the users do not see on the website).
The back end developer needs to know how to program using PHP, java, Python, Ruby, as well as use tools such as MySQL, Oracle, and SQL Server.
