Which of the following is a legal identifier? $()$

A$.$ main$()$

B$.\_$class

C$.$ void

D$.$ static

Which of the following is the best identifier for a method to get a student's name? $()$

A$.$ GetStuN$()$

B$.$ GetNameOfStudent $()$

C$.$ getStuName$()$

D$.$ getStudentName$()$

Which of the following is the best identifier for a class? $()$

A$.$ Cat

B$.$ Home$\_$Cat

C$.$ Small$\_$cat

D$.$ redHat

Which of the following is the best identifier for an attribute$/$field$?()$

A$.$ age

B$.$ studentName

C$.$ AnimalName

D$.$ sNum

Which of the following is NOT TRUE? $()$

A$.$ Method name should use Camel case convention

B$.$ Field name should use Camel case convention

C$.$ Class name should use Pascal case convention

D$.$ Local variable name should use Pascal case convention

Which of the following is TRUE? $()$

A$.$ Mycase and mycase are the same as Java is caseinsensitive

B$.$ byte is a keyword and thus it cannot be used as an identifier

C$.$ bit cannot be used as an identifier as it is a unit to store information

D$.$ identifiers can only be used to differentiate two variables