Which of the following is the default port for SMTP?
A. 443
B. 21
C. 110
D. 25
Answer: D. 25
Computer Science & Information Technology
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A program keeps track of a binary tree using a pointer to
A) one of its leaves. B) its root node. C) the node in the tree holding the biggest value. D) the node in the tree holding the smallest value. E) None of the above
Computer Science & Information Technology
Web pages are text files written in a language called ____.
A. SGML B. Java C. Perl D. HTML
Computer Science & Information Technology
Which of the following describes item B in the accompany figure?
A. The video to be deleted B. The video currently playing C. The selected video D. The video action
Computer Science & Information Technology
Setting the border value to ____________________ causes the table borders to appear invisible.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology