Which of these is the correct class de¯nition for a Teacher class?
a. public CLASS Teacher
b. public class Teacher
c. public class TEACHER
d. public class Teacher []
e. public class Teacher extends Object, Person
b. public class Teacher
All Java keywords are lowercase and class names start with an uppercase letter. So the second one is correct. The last one tries to extend two classes and this isn't allowed in Java. A class can only have one parent class.
You might also like to view...
In which of the preceding cases is grep used as a filter?
Give an example of a command that uses grep a. With both input and output redirected. b. With only input redirected. c. With only output redirected. d. Within a pipeline.
When designing an expression for a calculated field, field names are surrounded by:
A) brackets. B) double-quotation marks. C) braces. D) parentheses.
Explain how a mantrap can assist with physical security when a guard is not practical.
What will be an ideal response?
The Standard Colors in the color palette have simple names, such as Red, Yellow, and Light Green.
Answer the following statement true (T) or false (F)