x = (0, ?1, 0, 1), y = (1, 0, ?1, 0) cosine, correlation, Euclidean
For the following vectors, x and y, calculate the indicated similarity or dis-
tance measures.
cos(x, y) = 0, corr(x, y)=0, Euclidean(x, y)=2
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Answer the following questions true (T) or false (F)
1. Mutator methods can return integer values indicating if the change of the instance variable was a success. 2. Method overloading is when two or more methods of the same class have the same name but differ in number or types of parameters.
The level of a node X in a binary tree
A) is the length of a shortest path from X to a leaf B) is the length of a longest path from X to a leaf C) is the length of the path from the root to X D) is one more than the level of a child of X
Which of the following uses a USB drive as a memory cache similar to a paging file?
A. Windows SuperFetch B. Low-priority I/O C. Windows ReadyBoost D. Windows ReadyDrive
____ is a proprietary audio format developed by Microsoft to compete with MP3s.
A. AU B. MIDI C. WMA D. MPEG