1z1-819 무료 덤프문제 온라인 액세스

Given the code fragment:

You want to validate a path name before the read file. Before validation, all path names should be canonicalized.
Which code inserted on line nl will accomplish this?

• A.
• B.
• C.
• D.

Given:

Which two methods modify field values? (Choose two.)

• A.setACount
• B.setCCount
• C.setAllCounts
• D.setGCount
• E.setTCount

Given the code fragment:

What is the output?

• A.An exception is thrown at runtime
• B.Def 42
• C.Null
• D.41 def 42

Given:
Which statement on line 1 enables this code to compile?

• A.Supplier function = () -> fruits.get (0);
• B.Consumer function = (String f) -> (System.out.println(f);};
• C.Predicate function = a -> a.equals("banana");
• D.Function function = x -> x.substring(0,2);

Which statement about access modifiers is correct?

• A.A local variable can be declared with the final modifier.
• B.An interface can be declared with the protected modifier.
• C.An inner class cannot be declared with the public modifier.
• D.An instance variable can be declared with the static modifier.
• E.An abstract method can be declared with the private modifier.