Chapter 1 The Program

Description

AS - Level Computer Science (CS 1101 Python) Flashcards on Chapter 1 The Program, created by Troy Bowlin on 03/05/2016.
Troy Bowlin
Flashcards by Troy Bowlin, updated more than 1 year ago
Troy Bowlin
Created by Troy Bowlin about 8 years ago
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Resource summary

Question Answer
Problem Solving The process of formulating a problem, finding a solution, and expressing the solution.
High-Level Language A programming language like Python that is designed to be easy for humans to read and write
Low-Level Language A programming language that is designed to be easy for a computer to execute; also called 'machine language' or 'assembly language'
Portability a property of a program that can run on more than one kind of computer
Interpret To execute a program in a high-level language by translating it one line at a time
Compile To translate a program written in a high-level language into a low-level language all at once, in preparation for later execution
Source Code A program in a high-level language before being compiled
Object Code The output of the compiler after it translates the program
Executable Another name for object code that is ready to be executed
Prompt Characters displayed by the interpreter to indicate that it is ready to take input from the user
Script A program stored in a file (usually one that will be interpreted)
Interactive Mode A way of using the Python interpreter by typing commands and expressions at the prompt
Script Mode A way of using the Python interpreter to read and execute statements in a script
Program A set of instructions that specifies a computation
Algorithm A general process for solving a category of problems
Bug An error in a program
Debugging The process of finding and removing any of the three kinds of programming errors
Syntax The structure of a program
Syntax Error An error in a program that makes it impossible to parse (and therefore impossible to interpret)
Exception An error that is detected while the program is running
Semantics The meaning of a program
Semantic Error An error in a program that makes it do something other than what the programmer intended
Natural Language Any one of the languages that people speak that evolved naturally
Formal Language Any one of the languages that people have designed for specific purposes, such as representing mathematical ideas or computer programs; all programming languages are formal languages
Token One of the basic elements of the syntactic structure of a program, analogous to a word in a natural language
Parse To examine a program and analyze the syntactic structure
Print Statement An instruction that causes the Python interpreter to display a value on the screen
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