To handle window events, you first create a class that implements the interface WindowListener and then create and register objects of that class.
Answer the following statement true (T) or false (F)
True
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________ is a method reference for an instance method of a class. It creates a one- parameter lambda that invokes the instance method on the lambda’s argument and returns the method’s result.
a. Math::sqrt b. System.out::println c. TreeMap::new d. String::toUpperCase
Which of the following is a metric that measures the average time it takes to bring a system back from failure?
a. MTTF b. MTBF c. MTTR d. All of the above are correct. e. None of the above is correct.
The purpose for array initialization is:
A. to provide default values so that data manipulation can proceed without null errors. B. used when you need to keep all values in the array the same through program execution. C. not needed as C++ automatically initializes values upon array creation. D. helpful when declaring the data type for the array.
The Compare button, Revisions pane, and Comment pane are all used when ________ in a presentation
A) inserting animation B) tracking changes C) working with ActiveX Controls D) inserting a macro