Libraries

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What is meant by a library?: A set of ready-made subprograms that can be imported and used
Which term describes a subprogram that returns a value?: Function
What is meant by an argument?: A value that is passed into a subprogram when it is called
What is meant by a procedure?: A subprogram that executes code but does not return a value
What is meant by importing a library?: Making the subprograms in a library available for use
Which of these is an example of a built-in procedure?: Print
What does the built-in function input do?: It returns the text that the user types in
Which of these subprograms is a function rather than a procedure?: One that returns the average of a set of numbers
In Python, what must you do before using the random.randint function?: Import the random library
Which statement about procedures and functions is correct?: Functions return a value, procedures do not
A programmer needs to generate random numbers in a game. Why is importing a library better than writing these subprograms from scratch?: The subprograms are already written and tested, saving time
A program uses random.randint(1, 6) to simulate the roll of a die. What is returned by this call?: An integer between 1 and 6
Which statement about Print and Random.randint is correct?: Print can be used straight away, Random.randint must be imported
A programmer imports the random library and writes value = random.random(). What is stored in value?: A float between 0.0 and 1.0

Libraries

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