CSC 120 Study Guide - Midterm Guide: Structured Programming

80 views1 pages
champagnegnat971 and 18 others unlocked
CSC 120 Full Course Notes
26
CSC 120 Full Course Notes
Verified Note
26 documents

Document Summary

In order to make a decision or control a loop, you need to specify a condition that determines the course of action. Condition = an expression involving relational operators () that is either true or false, may also incorporate logical operators (and, or, not) Ansi: determine the order used to compare strings with the relational operators. Boolean variables and literals can assume the values true or false. True/false: the possible truth values of the condition. If blocks make decision based on the true value of a condition. Select case make decisions based on the value of an expression called a selector. Group box control: passive objects that contain related sets of controls. Radio buttons: allow the user to make a single choice from among several options. Calling statement: dim var1 as type1 = functionname (arg) Function procedure header: function functionname (byval par as parametertype) as. Returndatatype: where arg and par must have the same data type, type1 = returndatatype.