Making a field ______ meAns : that it cannot be left blank.
Software, such as viruses, worms and Trojan horses, that has a malicious intent, is known as:
Which of the following is NOT a type of broadband Internet connection?
The _____ manual tells you how to use a software program.
A(n) _______ uses pictures (called icons) and menus displayed on the screen to send commands to the computer system.
Personal logs or journal entries posted on the Web are known as: