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23 Cards in this Set
- Front
- Back
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type
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defines a set of possible values and a set of operations
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object
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some memory that holds a value of a given type
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value
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bits in memory interpreted according to a type
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variable
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named object
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declaration
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gives a name to an object
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definition
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declaration that sets a side memory for an object
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prompt
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message to the user to take action
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What terminates input into a string?
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any whitespace
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What terminates input into an integer?
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anything that isn't an integer
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What are the typical sizes foa a char, int, and a double?
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8 bits, 4 bytes, 8 bytes
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what is the difference between = and == ?
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= is an assignment and == is an equals comparison
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What is string concatenation?
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string concatenation is the operation of joining two character strings end to end. + is used.
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constant expression?
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can't be given a new value
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analysis
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figure out what should be done and write a description of your current understanding of that.
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grammer
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defining the syntax of our input
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psuedo code
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used in the early stages of design when we are not yet certain exactly what our notation means.
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token
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sequence of characters that rpresents something we consider a unit, such as a number or an operater
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implementation
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write the code, debug it, and test it
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parsing
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reading a stream of tokens according to a grammar
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class
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user defined type
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member function
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operations
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syntax analyzer
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a program that parses, (reading a stream of tokens according to a grammer)
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three main phases of software develpoment
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analysis, desing, implentation
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