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What is the code required to convert an integer variable to a string variable in Java?
There are several different methods to convert an integer variable to a string variable in Java. For example, one can use the following code to convert an integer variable to a string variable: Integer.toString(number)
What is the difference between advanced java J2EE?
J2EE stands for Java 2 Enterprise Edition. It is used to create enterprise class web applications that can be used by large enterprises and corporations. Most websites of major companies are created using j2ee. Some of the technologies used in J2ee are: a. Struts b. Hibernate c. JSP d. Servlets e. Spring f. etc Whereas Advanced Java refers to the advanced topics of java that can be used in regular java programs. Some topics under Advanced Java are: a. Exception Handling b. Threading/Multi-Threading c. Remote Method Invocation d. Serialization e. etc
What is the difference between division and integer division?
In integer division, you expect the result to be an integer. Anything left over will be quoted as a remainder. The more commonly used division (not integer division) will continue calculating decimals, up to the desired accuracy.
Can the denominator of a rational number be used as any integer?
No. 3/(1/7) is a rational number. However, (1/7) cannot be used as an integer. Incidentally, the number equals 21.
Which statement is true the square root of an integer will always be an integer or the square of an integer will always be an integer?
the square of an integer will always be an integer
