Which of the following queries on table STUDENT will return three values as a result?
A) SELECT name FROM student WHERE class != 'Sophomore';
B) SELECT name FROM student;
C) SELECT DISTINCT name FROM student;
D) SELECT class FROM student;
C
Business
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When a physical model of a system is depicted with a diagram, cylinders are used to represent:
A) major modules. B) databases. C) data flows. D) processes.
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