A connected undirected graph that has n vertices and exactly n – 1 edges ______.
a. cannot contain a cycle
b. must contain at least one cycle
c. can contain at most two cycles
d. must contain at least two cycles
a. cannot contain a cycle
Computer Science & Information Technology
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When using a touchscreen, which of the following actions is the same as clicking an item?
A) Press and hold for a few seconds B) Tap the item C) Slide right D) Touch the item with two fingers
Computer Science & Information Technology
________ models software in terms similar to those that people use to describe real-world objects.
a. Object-oriented programming b. Object-oriented design c. Procedural programming d. None of the above
Computer Science & Information Technology