As shown in the accompanying figure, an @ symbol separates the user name from the domain name in an email address.

A user states there are multiple small black dots on an LCD screen. Which of the following should be done to resolve the issue?

A. Replace monitor. B. Replace video card. C. Replace video cable. D. Replace power supply

A variable definition tells the computer

a. the variable's name and its value b. the variable's data type and its value c. the variable's name and the type of data it will hold d. whether the variable is an integer or a float-ing-point number e. None of these