Oracle Java SE 11 Programmer II - 1Z1-816 Exam Practice Test

A. A NullPointerException is thrown at run time.

B. Input: Echo:

C. Input: Helloworld Echo: Helloworld

D. Input:
Echo: Helloworld

E. Input:
Then block until any input comes from System.in.

A. Delegate numeric range checking of values to the database.

B. Accept only valid characters and input values.

C. Assume inputs have already been validated.

D. Use trusted domain-specific libraries to validate inputs.

E. Modify the input values, as needed, to pass validation.

A. Float g = Float.valueOf(null);

B. Long c = 23L;

C. Double d = 4;

D. String a = "A";

E. Float f = 6.0;

F. Integer e = 5;

A. It always executes the System.out::print statement.

B. If the value is not present, a NullPointerException is thrown at run time.

C. If the value is not present, nothing is done.

D. If the value is not present, a NoSuchElementException is thrown at run time.

A. private Print print = new com.service.Provider.PrintImpl();

B. private java.util.ServiceLoader<Print> loader = new java.util.ServiceLoader<> ();

C. private java.util.ServiceLoader<Print> loader = ServiceLoader.load (Print.class);

D. private Print print = com.service.Provider.getInstance();

A. Supplier

B. ToDoubleFunction

C. LongConsumer

D. BiFunction

A. data\projects\a-project\..\..\another-project

B. data\projects\a-project\another-project

C. data\another-project

D. data\\projects\\a-project\\..\\..\\another-project

A. Orange Juice Apple Pie Lemmon Ice Raspberry Tart

B. The compilation fails.

C. Orange Juice

D. The program prints nothing.