The iptables software on Linux is an example of what kind of software??
A. ?Routing
B. ?Anti-virus
C. Firewall?
D. ?Proxy
Answer: C
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Selection sort has a Big O of:
O(2n) a. O(n2) b. O(½n2) c. O((n2 – n)/2 )
Answer the following statement(s) true (T) or false (F)
1. 3D features are available in all versions of Photoshop CS6. 2. An image downloaded from the Web should only be used if you first find out whether you need to obtain permission for its use, give credit, or pay a fee. 3. Copyright issues do not apply to Web images. 4. A color correction to an image does not constitute a copyright infringement.
Lossy compression ratios can exceed ____.
A. 10:1 B. 100:1 C. 50:1 D. 1,000:1
Layer groups ____.
a. reduce clutter on the Layers panel b. logically order the various parts of an image c. can be used to apply attributes to multiple layers simultaneously d. can be used to apply masks to multiple layers simultaneously