The software ____, sometimes called a computer programmer, is responsible for modifying existing programs or developing new programs to satisfy user requirements.
A. user
B. manager
C. security manager
D. engineer
Answer: D
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Oral evidence of otherwise clear terms in a contract can be introduced at a trial to contradict those terms
Indicate whether the statement is true or false
Paca is declared mentally incompetent. Quelita, Paca's friend, insists that Paca transfer her assets to Quelita "for safekeeping." If Paca makes this "gift," a court might conclude that it is not effective on the ground that there was no? A) acceptance by the donee
B) constructive delivery. C) donative intent. D) relinquishment of control.
In the figure below, what type of key is depicted?
A) Primary B) Recursive primary C) Composite D) Recursive foreign
In the relational model, _____ are important because they are used to ensure that each row in a table is uniquely identifiable
a. relations b. keys c. indexes d. logical structures