JavaScript has a built-in method, ____, that takes a character as an argument and returns the position in a string where the character occurs or -1 if the character isn't found.
A. isNaN()
B. indexOf()
C. isNumeric(str)
D. length(str)
Answer: B
Computer Science & Information Technology
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One fact about a battery charger is that
A) Some mobile devices need to be charged. B) Some mobile devices have an internal battery charger. C) All mobile devices operate on battery power and need to be charged. D) All mobile devices can only be charged with a wall outlet.
Computer Science & Information Technology
Each field/value pair is separated by the*character.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology