Computer ScienceCode 2210

Programming concepts

What this topic asks you to be able to do

  • Declare variables and constants and put them to use
  • Understand the basic data types and make use of them
  • Understand input and output, and make use of both
  • Understand and apply the idea of sequence
  • Understand and apply the idea of selection
  • Understand and apply the idea of iteration
  • Understand and apply the ideas behind totalling and counting
  • Understand and apply the idea of string handling
  • Understand arithmetic, relational and logical operators, and put them to use
  • Understand and apply statements nested within other statements
  • Understand the meaning of procedures, functions and parameters
  • Define procedures and functions, with or without parameters, and put them to use
  • Understand local and global variables, and make use of each
  • Understand and work with library routines
  • Understand the ways to write a program so that it is maintainable