To use the Java class ArrayList, you must import the package:
(a) java.awt
(b) java.io
(c) java.util
(d) java.container
(c) java.util
Computer Science & Information Technology
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The commitment to execute certain code to carry out a method invocation is referred to as _________________.
a) execution b) binding c) polymorphism d) inheritance e) none of the above
Computer Science & Information Technology
The method raises a number to an exponent.
a) Math.Exp b) Math.Exponent c) Math.Power d) Math.Pow
Computer Science & Information Technology
Steve is working in a database that stores student exam grades. He needs to create a query that will show the numerical mean of exam grades. He should use the ________ function on the column containing the grades
A) Max B) Count C) Sum D) Avg
Computer Science & Information Technology
Which of the following characters represents the wildcard character that matches any one of a range of characters in ascending order?
A. ? B. * C. - D. #
Computer Science & Information Technology