Python libraries: Random, PIL, Wave

What does the function random() return?

• A random float number between 0 and 1

• A random element from a list

• A list of unique elements

• A random integer between 0 and 10

Which function would you use to select a random item from a list?

• randint(a, b)

• sample(population, k)

• shuffle(x)

• choice(seq)

What is the RGB code for the color Green?

• (255, 255, 0)

• (0, 0, 255)

• (0, 255, 0)

• (255, 0, 0)

Which method is used to create a new image in PIL?

• Image.open()

• Image.save()

• Image.create()

• Image.new()

What does the function wave.open() do?

• Writes frames to a WAV file

• Reads frames from a WAV file

• Creates a new WAV file

• Opens a WAV file

Which function would you use to shuffle a list in Python?

• randomize(x)

• shuffle(x)

• sort(x)

• mix(x)

What is the purpose of the ImageDraw module in PIL?

• To manipulate image colors

• To open image files

• To draw on images

• To save images

Which function is used to resize an image in PIL?

• Image.resize()

• Image.change_size()

• Image.scale()

• Image.size()

What does the function sample(population, k) return?

• A shuffled list

• A random integer

• A list of k unique elements from the population

• A random float

Which of the following is NOT a standard color in RGB?

• Red

• Purple

• Green

• Blue