A matching field is also called a mirror field because it is common in both tables involved in the relationship.
Answer the following statement true (T) or false (F)
False
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Which of the following statements is false?
a. Scanner method next reads characters until any white-space character is encountered, then returns the characters as a String. b. To call a method of an object, follow the object name with a comma, the method name and a set of parentheses containing the method’s arguments. c. A class instance creation expression begins with keyword new and creates a new object. d. A constructor is similar to a method but is called implicitly by the new operator to initialize an object’s instance variables at the time the object is created.
Answer the following statements true (T) or false (F)
1. You can use the copy and paste operations to copy an existing file under Konqueror. 2. Under UNIX, you cannot copy a file from the command line. 3. The * (asterisk) is a wild card character that represents a single character in the file name. 4. A question mark (?) is a wild card character used to represent one or more characters in a UNIX file name. 5. Under UNIX, the file name data.? can refer to any file named data that has a 1-, 2-, or 3- character extension.
Press ____ [Tab] to switch between two open pages.
A. [Shift] B. [Alt] C. [Ctrl] D. [Spacebar]
List the four functions of an operating system.
What will be an ideal response?