A search engine uses the _____ of Web pages to quickly display the URLs of those pages that "best match"the user's search term.
a. contents
b. popularity
c. index
d. bandwidth
c. index
A search engine is a software that maintains an index of billions of Web pagesand uses that index to quickly display the URLs of those pages that "best match" the user'ssearchterm.
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All of the following can be used in an OS X file name EXCEPT ________
A) % B) # C) $ D) :
Tim Berners-Lee initially developed the World Wide Web for the main purpose of accessing cross-referenced documents on the computer network of the European Laboratory for Particle Physics (CERN).
Answer the following statement true (T) or false (F)
Which of the following standards provides port authentication?
A. 802.1x B. 802.11 C. 802.1q D. 802.2
For an SQL implementation to truly support the union operation, it must remove____ rows automatically..
A. dependent B. no C. independent D. duplicate