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20 Cards in this Set
- Front
- Back
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What two programming language was JAVA based upon? |
C and C++ |
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Must JAVA be compiled? |
Java must be compiled. |
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Is JAVA designed to be cross platformed? |
JAVA is designed for cross platforming. |
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What makes JAVA able to run across any platform? |
JAVA's bit code is run using a virtual machine that can be installed on nearly any OS. Thus, the OS of the machine is not a determining factor. |
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JAVA's syntax is similar to what programming language? |
Java's syntax is similar to C#. |
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Is JAVA a dynamic language? |
No, JAVA is not a dynamic language. |
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Is JAVA object oriented? |
JAVA is object oriented. |
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JAVA is designed to be written (how many times) and run (where)? |
JAVA is designed to be written ONCE and run ANYWHERE. |
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T/F: Java is NOT a platform. |
False. JAVA is a platform. |
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What year was JAVA released? |
JAVA was released in the year 1995. |
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How was JAVA originally targeted to be used? |
JAVA was originally targeted at programming interactive television sets and was re-targeted for the Internet. |
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The JVM is practically a ______ layer. |
The JVM is practically an ABSTRACTION layer between the operating system and the programming language/environment since it allows for you to abstract away from the OS. |
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The JVM runs JAVA as ____ code. |
The JVM runs JAVA as BYTEcode. |
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Bytecode is the assembly language for ____. |
Bytecode is the assembly language for the JVM. |
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What does JVM stand for and what is it? |
The JVM is the JAVA Virtual Machine and it runs the bytecode from the compiled JAVA program. |
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When JAVA is compiled, the compiled bytecode has what file extension? |
When JAVA is compiled into bytecode it has the file extension of ".class". |
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Where do you edit your environment variables on a PC? |
System > System Properties > Advanced Tab > Environment Variables. |
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What command would you use in CMD in order to compile your java program? |
javac <filename> |
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What command would you use in CMD in order to run your compiled your java program? |
java <filename> |
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What is the syntax for the method used to print values using JAVA? |
System.out.println("<value to print>"); |
