1z1-815 무료 덤프문제 온라인 액세스

Given:

executed with this command:
java Main one two three
What is the output of this class?

• A.nothing
• B.1) one
  2) two
  3) three
• C.A java.lang.ArrayIndexOutOfBoundsException is thrown.
• D.1) one
• E.The compilation fails.

Which three are advantages of the Java exception mechanism?

• A.Improves the program structure because exceptions must be handled in the method in which they occurred
• B.Provides a set of standard exceptions that covers all the possible errors
• C.Improves the program structure because the programmer can choose where to handle exceptions
• D.Improves the program structure because the error handling code is separated from the normal program function
• E.Allows the creation of new exceptions that are tailored to the particular program being created

Given the code fragment:

What is the result?

• A.0
• B.The program prints nothing.
• C.It prints 1 in the infinite loop.
• D.0
• E.1

Given:

What is the result?

• A.Unknown
• B.Tuesday
• C.Tuesday
  Unknown
• D.Working
  Unknown
• E.Working
• F.The compilation fails.

Given:

Which expression when added at line 1 will produce the output of 1.17?

• A.float z = Math.round((float)x/y,2);
• B.float z = Math.round((float)x/y*100)/(float)100;
• C.float z = (float)(Math.round((float)x/y*100)/100);
• D.float z = Math.round((int)(x/y),2);