An operating system is a collection (or suite) of programs that manages and controls the computer. Operating systems have many functions: A user interface is a program, or suite of programs that ...

Computer calculators mimic the functions of hand-held ones, including the memory function. This allows you to store a single figure for use in future calculations. Launch your computer's calculator.

Programming Basics: Statements & Functions: Crash Course Computer Science #12. 5/17/2017 | 11m 35s Video has Closed Captions | CC. Today, Carrie Anne is going to start our overview of the ...