2.3 and 2.5 End of topic assessment prep

A programmer uses comments in their code to ...

• Explain the purpose of their code

• Make it look pretty

• Make the program run quicker

• Stop the program from getting bugs

A programmer can use comments to visually divide up sections of the code.

• TRUE

• FALSE

A programmer can use extra whitespace to help ...

• Make the code more readable

• Make the code less readable

• Make the code run quicker

• Make the code have fewer bugs

Indentation is used to make the code difficult to read

• TRUE

• FALSE

Indentation is mainly used ...

• In IF statements / Loops / Procedures

• In print statements

• In a input statement

• In a comment only

A programmer is deciding what to name a variable that stores someones full name. Which is the most suitable variable name to use

• x = input ( "Enter full name" )

• jeff = input ( "Enter full name" )

• full_name = input ( "Enter full name" )

• full name = input ( "Enter full name" )

A programmer is deciding what to name a list that stores players names. Which is the most suitable list name to use

• z = [ " Stewie " , " Peter " , " Meg " ]

• a_list = [ " Stewie " , " Peter " , " Meg " ]

• a_list_of_names_from_a_tv_program = [ " Stewie " , " Peter " , " Meg " ]

• names = [ " Stewie " , " Peter " , " Meg " ]

Procedures are used to ...

• reduce duplicated code and make the code more structured

• prevent bugs

• make the program run slower

• allows the program to perform more complicated functions

Code that is well maintained with comments / indentations / procedures and extra whitespace means that the program is more ...

• Robust

• Complicated

• Quicker

Tidying an input before the program processes it, is known as ...

• Input Sanitisation

• Input Validation