In a binary tree,

A) there must be at most one node with no predecessor
B) there may be at most two nodes with no predecessor
C) there may be any number of nodes with no predecessor
D) there must be exactly one node with no predecessor


A) there must be at most one node with no predecessor

Computer Science & Information Technology

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In the accompanying figure, Item ______ points to a banner.

A. 1 B. 3 C. 4 D. 5

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Line ________ or thickness around a shape can be adjusted

Fill in the blank(s) with correct word

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The Magnetic Lasso Tool options bar includes a(n) ____ check box to smooth the borders of a selection.

a. Contras b. Border c. Anti-alias d. Smooth

Computer Science & Information Technology

Which of the following is a private element of the class ListQueue?

a. listPtr b. isEmpty() c. peekFront() d. enqueue(const ItemType& newEntry)

Computer Science & Information Technology