Given: 1. public class Secret { 2. String[] names; 3. public Secret(String[] names) { 4. this.names = names; 5. } 6. public String[] getNames() { 7. return names; 8. } 9. } Which three actions implement Java SE security guidelines? (Choose three.)

A. Change line 7 to return new String[].

B. Change line 4 to this.names = names.clone();

C. Change the getNames() method name to getNames().

D. Change line 7 to return Arrays.copyOf(names, names.length).

E. Change line 2 to private final String[] names.

F. Change line 7 to return Arrays.asList(names).

G. Change line 2 to protected volatile String[] names..

Oracle

1Z0-819 · Question #87

1Z0-819 Question #87: Real Exam Question with Answer & Explanation

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Question

Given:
public class Secret {
String[] names;
public Secret(String[] names) {
this.names = names;
}
public String[] getNames() {
return names;
}
}
Which three actions implement Java SE security guidelines? (Choose three.)

Options

AChange line 7 to return new String[].
BChange line 4 to this.names = names.clone();
CChange the getNames() method name to getNames().
DChange line 7 to return Arrays.copyOf(names, names.length).
EChange line 2 to private final String[] names.
FChange line 7 to return Arrays.asList(names).
GChange line 2 to protected volatile String[] names..

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