Course Review

• There are many types of computers in existence.
• A person using a computer is known as the user.
• Each computer has its own operating system.
• Running multiple programs at once is called multitasking.
• Each computer has programs on it.
• Programs contain instructions that tell the computer what to do.
• Pictures of programs on the desktop are called icons.
• The keyboard contains many special keys that do different things in different programs.
• The mouse moves an arrow on the screen, which lets you select options and run programs.
• A computer consists of various hardware, which work together.