Year 10 Homework

1. Computing Homework
ValidationandVerification
Explainwhatthe difference between ValidationandVerificationisandwhyitisused
Findan example of each,take ascreenshotandexplain.
Programmingtask
Create a programme to ask the userto entera word.If the wordhas more than 20 characters or 0
characters enteredgive anerrormessage.
1) Firstdesign a flowchartand explainthis
2) Create the Code
3) Create a testtable and testthe code (youshouldhave at least3 differenttests)
4) Extendyourcode
5) Annotate onyourcode using#
6) Evaluate yourcode,what’sgoodabout itand whatcouldbe improved.Whatpractical uses
doesyourcode have?
Sample code
Sample test table
Testnumber Purpose of test Testdata ExpectedResult
Each test should have
a numberto identify
it.
Whatis it that you are
checking?Are you
checking the
validation of an input,
or whethera loop
terminatesat the right
point?
What data will you
use?Thisshouldbe
markedas typical (T),
boundary(B) or
erroneous(E).
What youthinkshould
happen?