10 Questions
What is the purpose of dividing programs into separate modules called objects in object-oriented languages?
To encapsulate the program's data and operations
What does it mean for a programming language to be robust?
Errors in the program don't cause system crashes as often
What does it mean for a programming language to be platform independent?
A program can be run without changes on different kinds of computer systems
What does it mean for a programming language to be distributed?
Its programs can be designed to run on computer networks
What is the purpose of Java's features designed to protect against untrusted code?
To enhance security when running programs on networks
Match the following Java features with their descriptions:
Object Oriented = Divides programs into separate modules called objects Robust = Errors in Java programs don't cause system crashes as often as errors in other programming languages Platform Independent = Java program can be run without changes on different kinds of computer systems Distributed = Its programs can be designed to run on computer networks
Match the following parts of the software development process in Java with their descriptions:
source code = Written in Eclipse or TextPad files with the.java extension source files = Compiled into.class files by the java compiler .class files = Contain bytecodes, the machine language of the Java Virtual Machine (Java VM) Java VM = Available on many different operating systems
Match the following programming languages with their primary usage:
Python = General-purpose programming JavaScript = Client-side scripting for web applications SQL = Database queries CSS = Styling web pages
Match the following Java security features with their descriptions:
Secure = Designed to be used on networks, contains features that protect against untrusted code Java VM = Runs the application with an instance of the Java VM and is available on many different operating systems
Match the following details about Java's design and history with their descriptions:
Designed by Sun Microsystems in 1991 = Java's origin Based on C/C++ = Programming languages it is based on Used for embedding programs into Web-based applications = Java's usage in web applications
Test your knowledge of the introduction to Java and its features with this quiz. Learn about the history of Java, its design, and its use in web-based applications. Explore the concept of object-oriented programming and the robustness of Java programs.
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