Operators behave like functions but differ in syntax and semantics. Common examples include arithmetic, comparison, and logical operations. Operators can be prefix, infix, or postfix in position
Constant is a value that remains unchanged during program execution. Constants are useful for programmers and compilers. Constants can be named or simply written as variables
ToolboX introduces computer programming to students without prior programming skills. Uses GNU Octave programming language for scientific tasks. Based on problegram concept for representing academic problems. Includes help commands and debugging tools
A black box is a system that can only be viewed through its inputs and outputs. Term entered English around 1945, with Cauer's 1941 electronic circuit theory development. Ross Ashby provided full cybernetics treatment in 1956
Computer program is a sequence of instructions for computer execution. Source code needs compiler or interpreter to execute. Executable programs are faster than source code programs
Both spellings are correct but used differently in different contexts. Programme is British English, program is American English. Programme means planned series of events or activities. Program refers to computer instructions or general plan of action