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READ Free Dumps For Oracle- 1z0-851





Question ID 3818

Given:
12. String csv = "Sue,5,true,3";
13. Scanner scanner = new Scanner( csv );
14. scanner.useDelimiter(",");
15. int age = scanner.nextInt(); What is the result?
 

Option A

A.    Compilation fails.
 

Option B

B.    After line 15, the value of age is 5.
 

Option C

C.    After line 15, the value of age is 3.
 

Option D

D.    An exception is thrown at runtime.
 

Correct Answer D
Explanation


Question ID 3819

Given:
Oracle 1z0-851: Practice Exam
1.    import java.util.*;
2.    public class WrappedString {
3.    private String s;
4.    public WrappedString(String s) { this.s = s; }
5.    public static void main(String[] args) {
6.    HashSet<Object> hs = new HashSet<Object>();
7.    WrappedString ws1 = new WrappedString("aardvark");
8.    WrappedString ws2 = new WrappedString("aardvark");
9.    String s1 = new String("aardvark");
10.    String s2 = new String("aardvark");
11.    hs.add(ws1); hs.add(ws2); hs.add(s1); hs.add(s2);
12.    System.out.println(hs.size()); } } What is the result?
 

Option A

A. 0
 

Option B

B.    1
 

Option C

C.    2
 

Option D

D.    3
 

Correct Answer D
Explanation

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