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COMP 248 – Final Exam Study Guide.
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COMP 248 – Final Exam Study Guide. Java compiler - answerbytecode that translates source code Java interpreter - answertakes Java bytecode and converts into machine language and executes it Algorithm - answera step-by-step process for solving a problem Pseudocode - answerdetailed description...

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  • October 16, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
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  • comp 248 final exam study guide

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©SIRJOEL EXAM SOLUTIONS
11/3/2024 10:54 PM



COMP 248 – Final Exam Study Guide.


Java compiler - answer✔bytecode that translates source code


Java interpreter - answer✔takes Java bytecode and converts into machine language and executes

it


Algorithm - answer✔a step-by-step process for solving a problem


Pseudocode - answer✔detailed description on how to solve a problem


program - answer✔algorithm expressed in programming language


Steps in Problem Solving - answer✔1. understand problem


2. design solution (algorithm)

3. implement solution

4. test program & fix bugs


classes - answer✔collections of actions


methods - answer✔actions that an object can perform


statements - answer✔instructions you write when developing a computer program

, ©SIRJOEL EXAM SOLUTIONS
11/3/2024 10:54 PM


compiler time errors - answer✔syntax error, system will tell you the problem


run time errors - answer✔Errors that occur when the program is being executed.


logic errors - answer✔semantics, bug in the program or mistake in algorithm that program may

run but doesn't execute the way you wanted it to


identifier - answer✔words programmer uses in program to name variables, classes, methods


Rules when naming an identifier - answer✔letters, digits, underscore, dollar sign


CANNOT: begin with a digit, be reserved word, not too long


what are the 3 primitive types - answer✔numeric, characters, boolean


numeric type - answer✔all integers; int, byte, int, long


floating point numbers; float, double


character type - answer✔char ('a')


boolean values - answer✔boolean (T/F)


variable - answer✔giving name to a location (ex. int total)


constant - answer✔holds one variable (all capital)


output - answer✔System.out.println(" ");

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