CSCI 1301 Exam 3 Questions 100% Solved.
What is an array - answerdata structure that represents a collection of the same types of data
How do you declare array variables? - answerdatatype[] arrayRefVar;
example:
double[] mylist
How do you create an array? - answerarrayVar = new datatype[arrayS...
once an array is created, can its size be changes? - answer✔nope, the size is fixed
How can you find the size or length of an array? - answer✔arrayRefVar.length
example:
myList.length returns 10
indices go from 0 to what? - answer✔arrayRefVar.length - 1
so an array with length 10 goes from 0-9
when created, array elements are assigned the default values of: - answer✔- 0 for numeric
primitive data types
- '\u0000' for char types
- false for boolean types
array elements are accessed through the ____ - answer✔index
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