A _____ describes the information that a system must provide.

For the linked list implementation, which of the following is true if the queue is empty?

a. front==rear b. front==rear c. front==NULL d. rear==NULL e. none of the above

For any weight stroke, a 0-dash with a Round Cap will create a dotted stroke as long as the gap is ____.

A. wide enough B. thin enough C. visible enough D. on the top of the stack