Which of the following keywords allows a subclass to access a superclass method even when the subclass has overridden the superclass method?
a. base.
b. this.
c. public.
d. super.
d. super.
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Describe cloud computing services and the databases within their context.
What will be an ideal response?
Which of the following is NOT a rule for the FlowLayout manager?
A) Multiple components can be added to a container that uses a FlowLayout manager. B) New components will be added in a row from left to right. C) When there is no more room in a row, additional components are put on the next row. D) All of these are rules for the FlowLayout manager.
Intermediate operations are________; they aren’t performed until a terminal operation is invoked. This allows library developers to optimize stream-processing performance.
a. eager b. idle c. lazy d. inactive
Which type of uninterruptible power supply uses AC power to continuously charge its battery, while also providing power to devices through the battery?
a. standby UPS b. online UPS c. line conditioning UPS d. surge UPS