Which of the following is NOT a proprietary instant messaging (IM) service?
A) Google Hangouts B) LinkedIn Messenger
C) Yahoo! Messenger D) Skype
B
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A pointer variable may be initialized with
a. any nonzero integer value b. a valid address in the computer's memory c. an address less than zero d. any nonzero number e. None of these
What does double-clicking the Title bar do in the Windows 7 operating system?
A) minimizes the window B) maximizes the window C) doubles the size of the window D) closes the window
Which statement is false?
a. The shape of a binary search tree that corresponds to a set of data can vary, depending on the order in which the values are inserted into the tree. b. A node can be inserted at any point in a binary search tree. c. The process of creating a binary search tree actually sorts the data, and thus this process is called the binary tree sort. d. The binary search tree facilitates duplicate elimination.
The lock type called ____ locks transparent pixels, image pixels, and position.
a. Lock transparent pixels b. Lock image pixels c. Lock position d. Lock all