Programming

Analysis, Design,Implementation, testing, documentation, evaluation

what customer wants,when,how much going to pay,leagl,insurence

pseudo code, flowcharts, structure diargrams

start to code

try program, test it

user manual, service instructions, tests

• efficient?, • do it better?, • learn things, • what can gain for next time, • meet customer requirements

when you go back to a stage to change something

what is the system going to do to meet requiremnts, consits of inputs,processes,outputs

create series of steps that can be converted to code during implemtation, consider functional requirements

visual design technique, start at top when reading, then do each branch before moving onto next

visual desgin technique, more detail than structure diagrams

• written, • iniditation code, • similar to english language, • hints towards programming language but without restricions

decimal data type

computer need to know whether storing graphics,numbers,words therefore have to advise data type for varible

must start with a lowercase letter, cannot contain spaces, can have numbers and symbols,must be meaningful

Concationations

times when logical to nest if statements, means second if will only fun if first true

repeats a set of intructions a specific number of times

runs till conition is met or while condition true

only one condition being checked

multiple conditions being checked

and, or, not

both must be true