A linked list is represented by a reference to
A) the first node in the list, unless the list is empty, in which case the reference is set to null
B) to the list representation object, which contains a boolean flag set to false when the list is empty
C) the superclass of the list
D) None of the above
A) the first node in the list, unless the list is empty, in which case the reference is set to null
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Which statement about operator overloading is false?
a. Operator overloading is the process of enabling C++'s operators to work with class objects. b. C++ overloads the addition operator (+) and the subtraction operator (-) to perform differently, depending on their context in integer, floating-point and pointer arithmetic with data of fundamental types. c. You can overload all C++ operators to be used with class objects. d. When you overload operators to be used with class objects, the compiler generates the appropriate code based on the types of the operands.
Prompt the user to enter three integers.
What will be an ideal response?
The ________ function in Excel chooses adjacent cells that contain numbers, adds the values, and displays the total in the cell that contains the function
A) AVERAGE B) TOTAL C) SUM D) SUBTOTAL
How do you select an entire column?
A. Select Edit > Select > Column from the menu B. Hold down the shift key as you click anywhere in the column. C. Click the column heading letter D. Hold down the Ctrl key as you click anywhere in the column