Flashcards in Comp Sci Ch. 3 Deck (27)
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What are the 4 steps of program development?
Establishing requirements, creating a design, implementing the code, and testing the implementation
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What do software requirements do?
Tell what a program is supposed to do
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What is software design?
The central planning of a program
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What is pseudo code?
The outline of a program
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What is impememtation?
The least creative step. Translating the design into source code
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What is testing?
Running the code to fix errors with multiple inputs
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in what way is a program executed?
Linear unless specified otherwise
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What is the order in which a program is executed called?
Flow of control
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How are conditional statements tested?
Booleans
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What is executed with multiple if/ else if statements?
Just one of the statements
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What is a block statement?
The text between the brackets in a method or condition
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How do you format code in eclipse?
Highlight it, then hit control-L
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Can you put if statements in if statements?
Yes
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Where does a whole statement go?
The outermost layer of code
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What does ! Mean?
Not
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What does && mean?
And
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What does || mean?
Or
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What are the logical operators for booleans?
&&, ||, ect.
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What is a unary operator?
Uses one operand, like the not (!)
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What does != mean?
Not equal
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What is a binary operator?
Uses 2 operands, like &&
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What is a logical not operation aka?
Logical negation/logical compliment
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How can logic expression outputs be displayed?
A truth table
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Why do logical operators have a lower precedence than the relational or arithmetic operators?
They do the math first
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What has a higher precedence: logical not or logical and/or?
Not
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What is always executed with booleans?
Whatever is true
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