Compute the surface area of a cube with the diagonal of a face 2 feet in length.
Use Pythagorean theorem to compute the side (s) of a square with a diagonal (d):
Then area of a side square: 
Surface of cube is 6 times the area of a side surface = 6 * 2 = 12
Surface area of cube = 
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In the linked list implementation of the queue, it was not necessary to set the pointer in the last node of the queue to NULL because:
A. we never had to search for an element in the queue B. the address stored in the back pointer gives the address of the last node C. it is never necessary to set a pointer in the last node of a linked list to NULL D. the last node in the queue is not necessarily the last node in the linked list
Case-Based Critical Thinking QuestionsCase 15-1Leon wants to include a video clip with his PowerPoint presentation. To help him, please answer the questions below. Leon wants to stop the movie during the presentation. What should he do?
A. Double-click the movie window B. Click the movie window C. Right-click the movie window D. Highlight the movie window
You can use the ____________________ to quickly create a data entry tool for a selected table.
Fill in the blank(s) with the appropriate word(s).
The fact that your smartphone can perform various functions previously performed by other devices makes it an example of digital ________.
Fill in the blank(s) with the appropriate word(s).