Management > EXAM > CSIS 212 FINAL EXAM – QUESTION AND ANSWERS | Questions from real exam (All)

CSIS 212 FINAL EXAM – QUESTION AND ANSWERS | Questions from real exam

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Which statement below could be used to simulate the outputs of tossing a quarter to get heads or tails? Suppose randomNumbers is a SecureRandom object. Selected Answer: randomNumbers.nextInt(2); ...  Question 2 3 out of 3 points Overloaded methods always have the same _________. Selected Answer: method name  Question 3 3 out of 3 points The identifiers in an enumeration ________. Selected Answer: must be unique.  Question 4 3 out of 3 points Declaring main as static allows the JVM to invoke main ________. Selected Answer: without creating an instance of the class in which main is declared.  Question 5 3 out of 3 points Variables should be declared as fields only if ________. This study source was downloaded by 100000842722785 from CourseHero.com on 09-17-2022 02:17:02 GMT -05:00 https://www.coursehero.com/file/57804619/CSIS-212-Final-Examdocx/ Selected Answer: they are required for use in more than one method or their values must be saved between calls to the class’s methods  Question 6 3 out of 3 points The java.text package contains classes for manipulating all of the following items except ________. Selected Answer: classes  Question 7 3 out of 3 points Which set of statements totals the items in each row of two-dimensional array items, and displays each row’s total? Selected Answer: for (int row = 0; row < items.length; row++) { int total = 0; for (int column = 0; column < items[row].length; column++) { total += items[row][column]; System.out.printf("Row %d's total is %d%n", row, total); }  Question 8 3 out of 3 points Which of the following statements is false? Selected Answer: When an argument is passed by reference, the called method can access the argument’s value in the caller directly but cannot modify it.  Question 9 3 out of 3 points A programmer must do the following before using an array: Selected Answer: declare then create the array.  Question 10 0 out of 3 points How many Book objects are created by the following statement? Book[] books = new Book[10]; Selected Answer: None of the above [Show More]

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