___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.

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Which of the following is not a valid variable name declaration? a) int __a3; b) int __3a; c) int __A3; d) None of the mentioned Which of the following is true for variable names in C? a) They can contain alphanumeric characters as well as special characters b) It is not an error to declare … c languageRead More...