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Collections and Generics

Question : 5 of 53

Marks: +1, -0

Given:

public void takeList( List < ? extends String > list) {  
   /*insert code here*/
}

place the compilation results on each code statement to indicate whether or not that code will compile if inserted into the list() method

code statements

1. list.add("Foo"); 
2. list = new ArrayList < String > (); 
3. list = new ArrayList < Object > (); 
4. String s = list . get(0);  
5. Object o = list;

1. Compilation fails, 2. Compilation success, 3. Compilation fails, 4. Compilation fails, 5. Compilation success
1. Compilation success, 2. Compilation fails, 3. Compilation success, 4. Compilation fails, 5. Compilation fails
1. Compilation fails, 2. Compilation success, 3. Compilation fails, 4. Compilation success, 5. Compilation success
1. Compilation fails, 2. Compilation fails, 3. Compilation success, 4. Compilation fails, 5. Compilation fails

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