Conditionals

From Computer Science Wiki
Programming basics[1]

A conditional statement evaluates an expression and executes instructions depending on the outcome of the evaluation. Conditionals depend on operators to evaluate if an expression is true or false. A condition and selection are not the same thing. A condition asks a question. A selection processes the answer.

With gratitude to and permission from Stephen Hughes (Coe College) and Philip East (University of Northern Iowa)[2], The list below is an example of types of conditional questions. You should start thinking about conditions in plain english before you start thinking about operators.

  • Match
  • Threshold
  • Range
  • One-of
  • Not-match
  • Not one of
  • All of
  • Some of
  • Eligible


A video[edit]

This video references the C programming language and scratch, but the ideas about conditionals are excellent.

Standards[edit]

These standards are used from the IB Computer Science Subject Guide[3]

See Also[edit]

References[edit]

  1. http://www.flaticon.com/
  2. http://www.cs.uni.edu/~east/
  3. IB Diploma Programme Computer science guide (first examinations 2014). Cardiff, Wales, United Kingdom: International Baccalaureate Organization. January 2012.