Which of the following actions in the table ENROLLMENT will be prevented by an insertion anomaly?
A) Entering a new student 444, Sue
B) Entering a new student 555, Lisa
C) Entering a new record 666, Bob, E1, English
D) Entering a new class M1, Math1
D
Business
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Which of the following is a characteristic of a competitive advantage?
A) It makes the product more accessible for the customers. B) It generates customer value. C) It makes the product more user friendly. D) It increases cost of the product.
Business
MTBF measures the average:
A) calendar time between failures. B) operating time between failures. C) number of failures per unit time. D) number of operations between failures. E) downtime per breakdown.
Business