Answer the following statements true (T) or false (F)
1. The efficiency of using a binary search tree to implement an ADT dictionary suffers when the tree loses its balance.
2. Numerous additions to and removals from a binary search tree will invariably destroy its balance.
3. You can search an AVL tree almost as efficiently as a minimum height binary search tree.
4. An AVL tree implementation of a dictionary is of equal difficulty to other implementations.
5. It can be proven that the height of an AVL tree with n nodes will always be very close to the theoretical minimum of log2(n + 1).
1. True
2. False
3. True
4. False
5. True
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The ISO 12207 standard requires that an implementer test software units and any involved databases, to ensure that requirements are satisfied.
Answer the following statement true (T) or false (F)
Ten stacks of gold coins have ten coins each. Nine of the stacks have coins made of pure gold, and one stack has coins made of an alloy that looks exactly like gold. Each pure gold coin weighs 10 grams and each alloy coin weighs 9 grams. You have an electronic scale that can display the weight of any pile of coins with 99.99 percent accuracy. What is the fewest number of weighings needed to
determine which stack contains the alloy coins. What will be an ideal response?
To change the color of the background in a paragraph, add this to the text background
A) Text emphasis B) A border C) Shading
Activities transition between their states in response to various .
a. actions b. steps c. events d. deeds