Given:
public class String1 {
public static void main(String[] args) {
String s = "123";
if (s.length() >2)
s.concat("456");
for(int x = 0; x <3; x++)
s += "x";
System.out.println(s);
}
}
What is the result?

• A.123
• B.123xxx
• C.123456
• D.123456xxx
• E.Compilation fails

Comment: *

Name: *

Email: *

Verification: *

Given: What is the result?

• A.sc: class.Object asc: class.AnotherSampleClass
• B.sc: class.SampleClass asc: class.AnotherSampleClass
• C.sc: class.AnotherSampleClass asc: class.SampleClass
• D.sc: class.AnotherSampleClass asc: class.AnotherSampleClass

Comment: *

Name: *

Email: *

Verification: *

Which three are valid types for switch?

• A.int
• B.float
• C.double
• D.integer
• E.String
• F.Float

Comment: *

Name: *

Email: *

Verification: *

Given:

And given the code fragment:

What is the result?

• A.C2C2
• B.C1C1
• C.Compilation fails
• D.C1C2

Comment: *

Name: *

Email: *

Verification: *

Given:

Which approach ensures that the class can be compiled and run?

• A.Put the throw new Exception() statement in the try block of try - catch
• B.Put the doSomethingElse() method in the try block of a try - catch
• C.Put the doSomething() method in the try block of a try - catch
• D.Put the doSomething() method and the doSomethingElse() method in the try block of a try - catch

Comment: *

Name: *

Email: *

Verification: *