Online Access Free 1z1-808 Practice Test

Given the code fragment:

What is the result?

• A.3
• B.0
• C.-1
• D.Compilation fails.

Given:

And:

What is the result?

• A.ns = 50 S = 50
  ns = 125 S = 125
  ns = 0 S = 125
• B.ns = 50 S = 125
  ns = 125 S = 125
  ns = 100 S = 125
• C.ns = 50 S = 125
  ns = 125 S = 125
  ns = 0 S = 125
• D.ns = 50 S = 50
  ns = 125 S = 125
  ns = 100 S = 100

Which three statements are true about exception handling?

• A.All subclasses of the Error class are checked exceptions and are recoverable.
• B.All subclasses of the RuntimeException class are recoverable.
• C.The parameter in a catch block is of Throwable type.
• D.Only unchecked exceptions can be rethrown.
• E.All subclasses of the Exception class except the RuntimeException class are checked exceptions.
• F.All subclasses of the RuntimeException class must be caught or declared to be thrown.

Which statement will empty the contents of a StringBuilder variable named sb?

• A.sb.removeAll();
• B.sb.delete(0, sb.size());
• C.sb.deleteAll;
• D.sb.delete(0, sb.length());

Given:

What is the result?

• A.7 8 9
• B.Compilation fails
• C.0 1 2
• D.6 8 10
• E.6 7 8