Which of the following states the Rule of Entity Integrity?
a. Every row must have a value for the primary key and each value must be unique.
b. Every foreign key must appear as another table’s primary key.
c. Every row must have a value for the primary key and values may be repeated.
d. None of the above.
A
Computer Science & Information Technology
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What is the efficiency of linear search?
a. O(1). b. O(log n). c. O(n). d. O(n2).
Computer Science & Information Technology
Each instance of a symbol can have individual coloring, which you set in the Symbol Colors section of the Properties panel.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology