One is PC for Personal Computer.
Yes. App is short for application and is another term for a computer program.
Software
hacker
The term is listed in the category. It is called Networking.
Another term for a computer program is software.
Transcoding is the term for converting computer data from one format to another. Transcoding can be analog to analog or digital to digital conversion.
Recycling.
A machine that modifies data or a text sound that searching the answer.
The term callback in computer programming can have more than just one meaning. Mainly the term callback means a code that is an argument to another existing code.
It is a general term, but most people would associate it with the keyboard. Another term used is terminal. Both console and terminal originate from older forms of computer.
the "computer term" for desktop is desktop
Computer nerd is the correct term.