What makes 2-3-4 trees more attractive than 2-3 trees?
What will be an ideal response?
The insertion and deletion algorithms for 2-3-4 trees require fewer steps than those for 2-3 trees; the insertion and deletion algorithms for 2-3-4 trees require only one pass through the tree.
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Which statement is false?
a. A generic method may be overloaded. b. A class can provide two or more generic methods that specify the same method name but different method parameters. c. A generic method cannot be overloaded by non-generic methods. d. When the compiler encounters a method call, it searches for the method declaration that most precisely matches the method name and the argument types specified in the call.
Which of the following is not a standard for wireless Ethernet networks?
A. 802.11n B. 802.11g C. 802.11zx D. 802.11ac
When selecting a password, random collections of letters contain far less entropy than written words.
a. true b. false
Which of the following is not a type of iteration statement in Java?
a. while statement. b. do...while statement. c. for statement. d. loop statement.