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25 Cards in this Set
- Front
- Back
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what does cd ttt do?
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Change to Directory tttt
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what does the dir command in DOS do?
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lists the contents of the directory
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What is Machine Language?
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Machine Dependent uses a sequence of 1's and 0's
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What is Assembly Language?
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English abbreviations to represent operations of the computer
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What is a High Level Language?
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To complicated for a computer. Has structures that are highly recognized by humans
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How would you compile the file Welcome.java in DOS?
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javac Welcome.java
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How would you run the file Welcome.java?
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java Welcome
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How do you use comments in Java?
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//..... or /*...... */
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What are the rules for Identifiers?
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sequence of letters capital and lowercase with digits, underscores, and dollar signs. Can NOT begin with a digit.
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How do you print the " in java?
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\"
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What does \n do?
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Moves the cursor to the next line
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What does /r do?
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Returns the cursor to the beginning of the the line.
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How many bits is byte?
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8
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++ and -- fall where into the arithmetic hierarchy?
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Below () and above * / %
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The character data type, char, is used to represent ?
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a single character
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What are the possible values for a boolean expression?
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True False
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What is used in Java to denote that something is equal, and not equal to?
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== and !=
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What is used to convert strings into integers?
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Integer.parseInt()
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What is the symbol for the Binary Operator Or?
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What does a Break Statement do?
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causes immediate exit from that structure
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What does the Continue Statement Do?
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Causes the computer to skip one value/iteration
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What is Divide And Conquer?
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Dividing a complex problem into multiple simpler problems.
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What is each triangle called in Divide and Conquer?
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a Node
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What is the method Return Type?
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the data type of the value the method returns
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If a method does not return a value the return type must be specified as?
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Void
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