Oracle
1Z0-851 · Question #3
1Z0-851 Question #3: Real Exam Question with Answer & Explanation
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Question
Given: 11. //insert code here 12. private N min, max; 13. public N getMin() { return min; } 14. public N getMax() { return max; } 15. public void add(N added) { 16. if (min == null || added.doubleValue() < min.doubleValue()) 17. min = added; 18. if (max == null || added.doubleValue() > max.doubleValue()) 19 max = added; 20. } 21. } Which two, inserted at line 11, will allow the code to compile? (Choose two.)
Options
- Apublic class MinMax<?> {
- Bpublic class MinMax<? extends Number> {
- Cpublic class MinMax<N extends Object> {
- Dpublic class MinMax<N extends Number> {
- Epublic class MinMax<? extends Object> {
- Fpublic class MinMax<N extends Integer> {
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