Symmetric key encryptions ensure confidentiality and data ____.

A. integrity
B. privacy
C. availability
D. repudiation


Answer: B

Computer Science & Information Technology

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Which of the following statements is false?

a. The following code creates the dictionary roman_numerals, which maps roman numerals to their integer equivalents (the value for 'X' is intentionally wrong): roman_numerals = {'I': 1, 'II': 2, 'III': 3, 'V': 5, 'X': 100} b. The following code gets the value associated with the key 'V': roman_numerals['V'] c. You can update a key’s associated value in an assignment statement, which we do here to replace the incorrect value associated with the key 'X' in Part (a): roman_numerals['X'] = 10 d. All of the above statements are true.

Computer Science & Information Technology

With which Windows version was NTFS first introduced?

A. Windows 2000 B. Windows XP C. Windows NT D. Windows 95

Computer Science & Information Technology

PCM is a technique used

a. to convert data to analog form b. to convert voice to digital form c. to convert protocols d. none of the above

Computer Science & Information Technology

The pasteboard only shows the objects that are visible at a particular point in an animation.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology