Which of the following statements is true?
a. Class Matcher provides methods find, lookingAt, replaceFirst and replaceAll.
b. Method matches (from class String, Pattern or Matcher) will return true only if the entire search object matches the regular expression.
c. Methods find and lookingAt (from class Matcher) will return true if a portion of the search object matches the regular expression.
d. All of the above.
d. All of the above.
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In order to have a program close use:
a) the reserved word exit b) the reserved word unload c) Application.Exit() d) Application.Unload()
Routing algorithms choose a next hop according to an estimate of distance in some addressing space. Pastry and Tapestry both use circular linear address spaces in which a function based on the approximate numerical difference between GUIDs determines their separation. Kademlia uses the XOR of the GUIDs. How does this help in the maintenance of routing tables? Does the XOR operation provide appropriate properties for a distance metric?
What will be an ideal response?
What function does compacting an Access database perform other than reducing the file size?
A. sorting the database B. querying the database C. saving the database D. repairing the database
What is multifactor authentication, and what are some examples?
What will be an ideal response?