The method ___________ can be used to determine the number of elements in an ArrayList.
(a) length()
(b) vectorLength()
(c) size()
(d) vectorSize()
(c) size()
Computer Science & Information Technology
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Which of the following expressions has as its value the value of strVar with its leading and trailing spaces removed?
(A) strVar.Length (B) strVar.ToUpper (C) strVar.Ctrim (D) strVar.Trim
Computer Science & Information Technology
Answer the following questions true (T) or false (F)
1. The least common error in using an array is a subscript range error. 2. The assignment operator = can be used for string assignment only when initializing a string variable in its declaration. 3. If "cat" is the value of the string variable str, then str[3] is the null character.
Computer Science & Information Technology