AP Computer Science Aeasymcq1 pt
To sum an ArrayList of Integer, use
A.a loop adding each get result to an accumulator
B.the sum method
C.size alone
D.indexOf alone
Explanation
Core Concept
Accumulation sums the values.
Correct Answer
Aa loop adding each get result to an accumulator
More Unit 7: ArrayList practice questions
- hardWhich code reverses an ArrayList<Integer> list in place?
- hardTo remove every negative value from an Integer list, use
- mediumAn ArrayList is backed internally by
- mediumAn ArrayList is preferable to an array when
- mediumWhich expression finds the last element of a nonempty Integer list?
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