ITCS-1213 Questions With Solutions

ITCS-1213 Questions With Solutions

What is the return data type of the String class equals() method? -

Correct Answer ✔ ✔ boolean


What is the return type of the String class compareTo()method? -

Correct Answer ✔ ✔ boolean


What is the return type of the constructor method of a class? -Correct

Answer ✔ ✔ no return type is allowed


A class can have many different constructor methods as long as the

names are different, True or False -Correct Answer ✔ ✔ False


In a class definition file, each method must have a different name,

True or False -Correct Answer ✔ ✔ True


A class is an object, True or False -Correct Answer ✔ ✔ False


Only one instance can be created from a class definition, True or False

-Correct Answer ✔ ✔ False

, More than one reference variable can hold the address of an object,

True or False -Correct Answer ✔ ✔ True


Every object has a reference variable holding its address, True or False

-Correct Answer ✔ ✔ False


Every object must have a name, True or False -Correct Answer ✔ ✔

True


Fields and variables are the same thing, True or False -Correct Answer

✔ ✔ False


The two categories of data types in Java are -Correct Answer ✔ ✔

Primitive and reference


Once an object is created you can call the constructor method again

to charge the value of the fields, True or False -Correct Answer ✔ ✔

False


A constructor for a class can be called many times to create instances,

True or False -Correct Answer ✔ ✔ True