The ____ operator reverses the sign of a number.
A. sign change
B. change
C. sign
D. negation
Answer: D
Computer Science & Information Technology
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Defense in depth can best be described as which of the following?
A. a firewall that protects the network and the servers B. a layered approach to security C. antivirus software and firewalls D. authentication and encryption
Computer Science & Information Technology
______ is an anonymous form of payment.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
An ideal surrogate key is short, alpha-numeric, and never changes
Indicate whether the statement is true or false
Computer Science & Information Technology
____ is an encryption algorithm developed by IBM in the 1970s for the U.S. National Bureau of Standards. PAS RSA DES BES DES
PAS RSA DES BES
Computer Science & Information Technology