Lesson 11

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Created by:

csgillen495  on December 7, 2009

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Pre-AP Computer Science

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Lesson 11

Accumulator
a variable that is incremented by varying amounts
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Terms

Definitions

Accumulator a variable that is incremented by varying amounts
Breakpoint a statement selected where execution will be suspended
Counter a variable that is incremented by a fixed value
Debugger a tool included with some compilers for debugging
Debugging the process of getting an application to work correctly
Decrement Operator the "-" operator which decreases the value of a variable by 1
Flap - Sentinel a constant that stores a value that is used to signify that a loop should stop iterating. Also called a flag
Immutable unable to change
Increment Operator the "++" operator which increases the value of a variable by 1
Index the position of a character in a string
Infinite Loop a loop that continues forever
Iteration the execution of a loop
Loop Control Variable a counter that is used to control the number of "for" loop iterations
Loop Structure a statement the executes a set of statements repeatedly based on a condition
Null Pointer Exception an exception thrown when operations on a null string are attempted
Overflow a condition that occurs when a number is too large to be stored in a specified number of bits
Scope the set of statements that can access a declared variable
Variable Trace a table listing the value of variables at the points of assignment. Used for manually debugging an application

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