?
The accompanying figure shows a sample node set, with the context node shaded blue. In each image, the objects in the node set that are selected by a specific step pattern axis value are numbered and shaded in red. Which axis value is represented by image A?
A. ?ancestor-or-self
B. ?ancestor
C. ?preceding
D. ?preceding-sibling
Answer: B
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A) Count B) Sum C) Minimum D) Maximum
Which of the following is not a way users can protect themselves from problems related to social networking sites?
A) Use a "clean" e-mail address on your resume. B) Consider who your friends are and what you post. C) If your Facebook profile reveals lies on your resume, make sure you hide your Facebook page. D) Delete unused accounts.
By most accounts, the majority of music that Napster users "shared" was copyrighted, and most of the copyright holders objected to the copying of their music without royalty payments.
Answer the following statement true (T) or false (F)
The network administrator has configured the enterprise firewall to permit port 21 to allow FTP transfers to occur from outside the enterprise. Users can connect to the FTP server that is located on the enterprise network. However, file transfers fails. Why could this be?
UDP port 21 TCP port 20 TCP port 21 UDP port 20