Packages in Java
One of the reasons for the popularity of Java is the support of standard class libraries called packages. A java package is …
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Interfaces in Java
Java does not support multiple inheritance, i.e., classes in java cannot have more than one superclass. But, a large number …
Keywords and Identifiers C|C Keywords and Identifiers
Keywords: Keywords are reserved words whose meaning has already been fixed to the C compiler. Each keyword is meant to perform a …
Constants in C|C Constants
Constants in C are fixed values that do not change throughout the program. The constant can be viewed as a read …
Object Oriented Programming in Java | OOP in JAVA
JAVA’s History: Java is a general purpose , Object Oriented programming language. It is a powerful, versatile, and simple programming language. It is …
Questions of Network Security and Cryptography
1. What is network security? Explain the goals of network security? 2. What are the goals of network security? 3. Discuss the classification …
Network Security-Questions and Answers
1. What is network security and why is it important? Ans:In simple terms, network security is securing the network. Network security protects your network …
Network Security and Cryptography
Network Security: Network security is an important field that is increasingly gaining attention as the internet expands. The field of …
Object Oriented Programming Concepts | What is Object-Oriented programming?
Object Oriented Programming (OOP) concepts are the fundamental pillars of programming. The major objective of object-oriented approach is to eliminate …
Questions and Answers of Internet and Web Technology
1. Define Internet? Ans: The internet is “a network of networks”. An internet is an interconnection of millions of computers together …