Oracle Exam 1Z0-809 Topic 5 Question 62 Discussion

Actual exam question for Oracle's 1Z0-809 exam

Question #: 62
Topic #: 5

Given the code fragments:

and

Which two modifications enable to sort the elements of the emps list? (Choose two.)

AReplace line n1 withclass Person extends Comparator<Person>

BAt line n2 insertpublic int compareTo (Person p) {return this.name.compareTo (p.name);}

CReplace line n1 withclass Person implements Comparable<Person>

DAt line n2 insertpublic int compare (Person p1, Person p2) {return p1.name.compareTo (p2.name);}

EAt line n2 insert:public int compareTo (Person p, Person p2) {return p1.name.compareTo (p2.name);}

FReplace line n1 withclass Person implements Comparator<Person>

Show Suggested Answer

Suggested Answer: B, C

by Ricarda at May 10, 2024, 12:19 PM

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7 months ago

Did anyone else find this sorting question tricky?

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