What are the four parts necessary to proving that a loop is correctly implemented?
What will be an ideal response?
First, the loop invariant must be true initially. Second, executing the loop from one iteration to the next must preserve the truth of the loop invariant. Third, the loop invariant must capture the correctness of the algorithm (i.e. must be materially correct). Finally, the loop must terminate.
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The number of decimals places and the appearance commas, dollar signs, or other symbols are features of number ________
A) format B) style C) layout D) alignment
Answer the following statement(s) true (T) or false (F)
1. A(n) keyframe extends the amount of time something on the stage appears. _________________________ 2. Creating an animation by modifying the in-between frames is called easing. _________________________ 3. Tweens create a crudely choppy or retro feel. _________________________ 4. If an element should animate independently of others, create movie clip symbols separate from the main animation and then nest them within the main Timeline. _________________________ 5. The motion tween is an updated version of a(n) classic tween. _________________________