Why is Java pure object oriented programming language
Explain the reasons that Java is pure object oriented programming language.
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Java only uses object oriented principals but this is not purely object oriented, since int is a primitive data type into Java but not an object likewise all primitive data types a pure object oriented language must not support a non object oriented aspects.
Differentiate between RDO and ADO?
Attribute: It is a particular usage of an instance variable. The set of attribute values held in a specific instance of a class state the current state of that instance. A class definition might impose specific constraints on the valid states of its i
Cast: Where Java does not allow the utilization of a source value of one type, it is essential to use a cast to force the compiler to admit the use for the target type. The care must be taken with casting values of primitive types, as this frequently
Class inheritance: Whenever a super class is expanded through a sub class, a class inheritance relationship exists among them. The sub class inherits the attributes and methods of its super class. Class inheritance in Java, is single
Implicit type conversion: The type conversion which does not need a cast. Implicit type conversions usually do not comprise any loss of information. For example, joining an integer operand with a floating point operand in an arithmetic expression will
Written (7 points): pp. 303-304: 1, 5, 6, 7 pp. 363-364: 3, 4, 6. pp.303-304: 1. In what ways are the initialization, repetition test, and update steps alike for a sentinel-controlled loop and an endfile-controlled loop? How are they different? 5. Rewrite the program
What is the use of compatibility testing?
Variable declaration: It is the association of a variable with a specific type. It is significant to make a distinction among the declaration of variables of primitive types and such of class types. The variable of primitive type performs as a contain
Who developed Extensible Hyper-Text Markup Language? Answer: XHTML (Extensible Hyper-Text Markup Language) was developed by W3C HTML Working Group along with Steven
Edit-compile-run cycle: A common portion of the program development procedure. The source file is made initially and compiled. The syntax errors should be corrected in the editor before compiling it again. Once the program has been productively compil
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