Test your basic knowledge |

Java Programming Basics

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Introduces one of several possible paths of execution in a switch statement.






2. A set of Java APIs that provide CORBA (Common Object Request Broker Architecture) interoperability and connectivity capabilities for the J2EE platform. These capabilities enable J2EE applications to invoke operations on remote network services using






3. A Java class that can be loaded into and run dynamically in a Servlet container on a web server; interact with web clients via a request-response model based on HTTP.






4. Indicates that a variable or method belongs to a class rather than to any object created from the class.






5. Introduces the last will and testament of the statements in a try clause.






6. Similar to the include Directive but can pass information to the included resource






7. Useful only for small sites






8. Indicates that a variable's value cannot be changed - that a class's functionality cannot be extended or that a method cannot be overridden.






9. An industry standard for database-independent connectivity between the Java platform and a wide range of databases. The JDBC provides a call-level API for SQL-based database access.






10. A software development environment for writing applets and application in Java .






11. A CORBA standard for building server-side applications that are portable across heterogeneous ORBs.






12. Creates a subclass






13. A tool for tracking and managing source file changes - written in Java.






14. The output of one servlet act as a input to another servlet.






15. Introduces a class






16. Used to terminate the execution of the current JSP page and switch control to another resource






17. Two Servlet API packages: javax.servlet.* ___________






18. Creates a newly defined type






19. Indicates that a variable or method can be used only within a certain class.






20. Indicates that a value is either true or false in the Java sense.






21. Tests to see whether a condition is true. If it's true the computer executes certain statements; otherwise the computer executes other statements.






22. A Web scripting language that is used in both browsers and Web servers. Like all scripting languages it is used primarily to tie other components together or to accept user input.






23. Introduces statements that are executed when the condition in an if statement isn't true.






24. A protocol used for communication between CORBA object request brokers.






25. ______ uses HTML-like tags in a "*.jsp" web-page on a web server linked to from the client's web-browser as short-hand to render Java Servlet code in a Java .class file by the Servlet/JSP container (done by the "page-compiler" Servlet) running on the






26. Indicates that a value is a 32-bit whole number.






27. Indicates that a variable or method can be used in subclasses from another package.






28. An extension that adds graphical user interface class libraries to the Abstract Windowing Toolkit (AWT).






29. Indicates that a method doesn't return a value.






30. A principal native to the operating system on which the Java platform is executing.






31. A platform-independent file format that aggregates many files into one. Multiple applets written in the Java programming language and their requisite components (.class files & images & sounds and other resource files) can be bundled in a JAR file an






32. Introduces statements that are watched (during runtime) for things that can go wrong.






33. A description of the structure and properties of a class of XML files.






34. Includes a new tag library into page - allows use of tags in page






35. Refers to the superclass of the code in which the word super appears.






36. The core framework supports clocks for synchronizing between different media (e.g. audio and video output). The standard extension framework allows users to do full audio and video streaming.






37. _______ separates Java code/functionality from page design and use of tags in JSP and allows for re-use of beans






38. A subset of the Java Development Kit (JDK) for end-users and developers who want to redistribute the runtime environment alone. The Java runtime environment consists of the Java virtual machine1 - the Java core classes and supporting files.






39. Tells the computer to follow one of many possible paths of execution (one of many possible cases) depending on the value of an expression.






40. In the Java programming language specification - describes a floating point number that holds 64 bits of data. See also single precision.






41. This separates the content presentation (View) from the underlying business operations/content generation (Model) using infrastructure/controller Servlet (Controller) which exists between the client browser and the JSP/Servlet-generated pages. Contro






42. A self-reference






43. Indicates that the details of a class or a method or an interface are given elsewhere in the code.






44. Tests to see whether a certain object comes from a certain class.






45. A class that wraps primitives - Integer or Boolean...






46. An opensource Java Application Server






47. Imposes strict rules on the use of a variable by more than one thread at a time.






48. Creates an object from an existing class.






49. A tool for checking compliance of applications and applets to a specification.






50. Used to generate HTML