Why automation runs tasks without human intervention in Raspberry Pi - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print a message automatically.

Raspberry Pi

print([1])

Drag options to blanks, or click blank then click option'

A"Hello, world!"

BHello, world!

Cprint

Dmessage

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting quotes around the text.

The print function needs a string inside quotes to display text.

2fill in blank

medium

Complete the code to run a task every 5 seconds.

Raspberry Pi

import time
while True:
    print("Task running")
    time.[1](5)

Drag options to blanks, or click blank then click option'

Asleep

Bpause

Cwait

Ddelay

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong function name like wait or delay.

The time.sleep(seconds) function pauses the program for the given seconds.

3fill in blank

hard

Fix the error in the code to automate a task without stopping.

Raspberry Pi

count = 0
while count < 3:
    print("Running task", count)
    count [1] 1

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A==

B+=

C-=

D=

Attempts:

3 left

💡 Hint

Common Mistakes

Using == instead of += causes no change in count.

The += operator adds 1 to count each loop to avoid an infinite loop.

4fill in blank

hard

Fill both blanks to create a dictionary of tasks that run only if active.

Raspberry Pi

tasks = {task: status for task, status in [1] if status [2] True}

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Atask_list

Btasks.items()

C==

Dis

Attempts:

3 left

💡 Hint

Common Mistakes

Using '==' instead of 'is' for boolean check.

Use tasks.items() to get pairs and is to check if status is True.

5fill in blank

hard

Fill all three blanks to filter and square numbers automatically.

Raspberry Pi

result = [1]: [2]**2 for [3] in numbers if [2] % 2 == 0

Drag options to blanks, or click blank then click option'

Anum

Dnumber

Attempts:

3 left

💡 Hint

Common Mistakes

Using different variable names causes errors.

Use the same variable num for key, value, and loop variable to square even numbers.