CE2: Qwiz | University of Rwanda - Elearning Platform

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Opened: Thursday, 23 July 2015, 9:30 AM

Closed: Friday, 24 July 2015, 9:30 AM

1. Which of the following, if any, is an invalid array declaration?
a. String[] names = new String[5];
b. String names[] = new String[5];
c. String[] names = new String[0];
d. String[] names = {"one", "two"};
e. all are valid

ANS: E

2. Which of the following statements gets the number of integers in the array that follows?
int[] customers = new int[55];
a. int size = customers.length();
b. int size = customers.length;
c. int size = customers.size();
d. int size = Arrays.size(customers);

Time limit: 50 mins

Grading method: Highest grade

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