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Q5: In a data flow diagram (DFD) data
Q25: Which of the following is the least
Q38: In set theory, a two-dimensional collection of
Q68: A missing value is called a non-null.
Q79: _ is a process that employs mathematical
Q81: _ is unsolicited unwanted mail.
Q83: A(n) _ process activities might include picking
Q108: _ are older systems that may exist
Q119: Which of the following advantages of the
Q135: Which of the following statements regarding a