Oracle认证考试1Z0-853单项选择题每日一练(2019.01.24)

A. An exception is thrown at runtime.
B. Pi is approximately 3.
C. Pi is approximately 3.141593.
D. Compilation fails.

A. An exception is thrown at runtime.
B. int Long
C. Compilation fails.
D. Short Long

A. The code runs with no output.
B. Compilation fails.
C. An exception is thrown at runtime.
D. ClassC is displayed.

A.A
B.B
C.C
D.D
E.E

A. The cardID and limit variables break polymorphism.
B. The code demonstrates polymorphism.
C. The ownerName variable breaks encapsulation.
D. The setCardInformation method breaks encapsulation.
E. The class is fully encapsulated.