3 components of computational thinking is
Breaking a large problem into sub problems is called
Abstraction is
1 feature of abstraction
An algorithm is
One way of displaying an algorithm is a
Compare each item 1 by 1 to see if it matches
It splits an array into halves, look at middle value and take the split left to right depending on the searched letter or number
A binary search can be carried out if unsorted
Compare the first number and second number. Swap them if left side is larger to sort
Split the list into single lists and then combine and sort, combine and sort, combine and sort
Start at the left, compare to 2nd number, if 2nd smaller, swap, go to next one in list etc.
Validation is
a check to see if it is within the limits
a check to see if it is the correct datatype
Sanitisation is
A way to maintain code
An authentication method is
2 way factor authentication is
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