Which of the following does a binary tree have?
a) A root node
b) Links that point back to its predecessor in the tree.
c) Inaccessible nodes
d) A leaf node or nodes
e) Null pointers on the leaf links
f) Exactly two links at each node.
a) A root node , d) A leaf node or nodes , and f) Exactly two links at each node.
The text’s discussion states that a tree can have no cycles and a path from the root to every node. This prohibits c) and d).
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Consider the array:
s[0] = 7 s[1] = 0 s[2] = -12 s[3] = 9 s[4] = 10 s[5] = 3 s[6] = 6 The value of s[s[6] - s[5]] is: a. 0. b. 3. c. 9. d. 0.
A derived element is one that:
A) is keyed, derived by the users. B) has several different meanings, one for each user group. C) is created by processes as a result of calculations or a series of decision-making statements. D) has the displayed length and the stored length the same.
____ refers to the ability of a program such as Project 2010 to insert data created by shared Office programs.
A. Linking B. Embedding C. Pasting D. Importing
A worksheet or Excel object containing fields and controls that enable you to easily enter or edit data is ________
A) a macro B) a Visual Basic group C) a form D) an expense