The file_exists() function determines whether a file or directory exists.
Answer the following statement true (T) or false (F)
True
Computer Science & Information Technology
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The header of a value-returning method must specify __________.
a. the method's local variable names b. the name of the variable in the calling method that will receive the returned value c. the data type of the return value d. All of these must be specified.
Computer Science & Information Technology
To save a query, click the Save button on the ____.
A. HOME tab on the ribbon B. CREATE tab on the ribbon C. status bar D. Quick Access Toolbar
Computer Science & Information Technology
Class Array provides methods for _________ arrays.
a) creating b) modifying c) sorting d) searching e) All of the above
Computer Science & Information Technology
Can you think of a fast way to look up the name when you are given the phone number?
Add a method getName(String phoneNumber) to the PhoneBook class.
Computer Science & Information Technology