Which of the following is true? a. A generic class may be established with several type parameters. b. Primitive data types can be utilized as parameter types. c. It is possible to instantiate an array with an element type that is a type parameter. d. All of the above

Which of the following statements about generics is true?Question 3Answera.Generics are only applicable to classes, not methods.b.Generics allow you to write type-safe code.c.Generics are optional in Java programming.d.Generics are limited to a single data type.

Which of the following statements is correct? Please select all that apply.   Group of answer choicesA reference variable references to an object.A data field in a class must be of a primitive type.A reference variable is an object.A data field in a class should be an instance type.

In a generic class, what is the purpose of the type parameter?Question 7Answera.To specify the return typeb.To represent any data typec.To define the class named.To restrict the class to a single data type

Which of the following statements is true about the given code? a. The code will produce a compilation error because generic classes cannot be instantiated with primitive types. b. The code will produce a runtime error when calling getContent on integerBox because of type mismatch. c. The code will output 123 and Hello. d. The code will produce a compilation error because the same generic class cannot be used with different types.

Which of the following is the correct 'syntax' to define the generic method m1() ?Group of answer choicespublic <K,U> int m1() {// K and U are used inside here}public <G> int m1(Double ob) {// G is used inside here}All are correctpublic <E> int m1(T ob) {// T is a class level type parameter}