What are four of the basic shapes in nature? Give an example of how one of them relates to human design.
What will be an ideal response?
Four basic shapes in nature are the sphere, hexagon, helix or coil and spiral. The hexagon serves as the structure for a honeycomb and also serves as a shape for protective packaging of fragile products.
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Write a short program that allows the user to input a positive integer and then outputs a randomly generated integer between 1 and the input number.
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. To delete an entire list, normally you must traverse the list, deleting each node, one by one. 2. When you create a linked list you must know in advance how many nodes the list will contain. 3. A linked list can consist of structs, objects, and other abstract data types. 4. A linked list can grow and shrink as a program runs. 5. Linked lists are less complex to code and manage than arrays.
What is the purpose of the reverse operator in C++?
A. There is no reverse operator in C++. B. To return the hexadecimal address of a variable. C. To report the system backup rate. D. To allow the variables to be switched during program execution.
If there were not a rear variable in the array implementation, how could you detrmine whether or not the list was full?
What will be an ideal response?