Intro to Computer Science Unit 1
What does AVR stand for?
Automatic voltage Regulation
What type of code is created by a Java compiler?
Bytecode
What does CRLF?
Carriage return, line feed.
3rd step of a java program?
Execute the bytecode file with a JVM program.
What does GUI stand for?
Graphics User Interface
What does HTML stand for?
Hyper Text Markup Language
Text editors, compilers, and interpreters can be put together into IDE's. What does that stand for?
Integrated Development Environment.
2 benefits with using Java on a web page?
It's secure and it's interactive
What's the name of the interpreter that takes the bytecode and then executes the program?
JVM
What does JDK stand for?
Java Development Kit
What does JVM stand for?
Java Virtual Machine
What does JRE stand for?
Java runtime Environment
Can a website be written entirely in Java?
No
What company bought Sun microsystems 2009
Oracle
What does RAM stand for?
Random Access Memory
What is spyware?
Special programs that snoop around your computer and try to record information.
What 3 things do you need to write a Java program?
Text editor, compiler, and interpreter
What is Bytecode?
The code generated by a Java compiler
What are the 2 parts of a computer virus?
The duplication part and the payload
1st Step of a java program?
Write the Java source in a text editor.
Java uses a ___ to translate the program source code created by the programmer into ____ .
compiler, bytecode
Which is larger: a compiler or an interpreter?
compilers are much larger.
Java translates program source code created by the programmer into bytecode then uses an _____ to translate the ______ into executable ____ line by line.
interpreter, bytecode, machine code
Does the computer understand bytecode?
no
What is a Java keyword?
reserved word in Java.
What does USB stand for?
Universal serial Bus.
Bytecode files end with what?
.class
Java programs end with what suffix?
.java
What's an applet?
A java program that executes inside a web page.
Two or more keywords combine to make what?
A program statement.
What is an application?
A program that executes stand-alone
What does "case-sensitive" mean?
The slightest difference can lead to issues.
What does Java use an interpreter for?
To translate and execute bytecode.
2nd step of a java program?
Translate the source code with a java compiler into bytecode.
Can java compilers be accessed from the command prompt?
yes.
