Author Question: Which of the following statements regarding abstract methods are true? (Read 31 times)

jwb375 · **on:** May 6, 2020

Question 1

Which of the following declares an abstract method in an abstract Java class?
◦ public abstract method();
◦ public void method() {}
◦ public abstract void method() {}
◦ public void abstract Method();
◦ public abstract void method();

Question 2

Which of the following statements regarding abstract methods are true?
◦ A subclass can override a concrete method in a superclass to declare it abstract.
◦ An abstract class can be used as a data type.
◦ An abstract class can be extended.
◦ An abstract class can have instances created using the constructor of the abstract class.
◦ A subclass of a non-abstract superclass can be abstract.

frre432 · **Reply #1 on:** May 6, 2020

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 39% of students answer this correctly