Alarm priority levels in SCADA systems - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set the alarm priority to high.

SCADA systems

alarm.set_priority([1])

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

A'high'

B'low'

C'medium'

D'critical'

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'low' or 'medium' when 'high' is required.

Using 'critical' which is higher than 'high'.

The alarm priority is set to high using the set_priority method.

2fill in blank

medium

Complete the code to check if the alarm priority is set to critical.

SCADA systems

if alarm.priority == [1]:
    alert_operator()

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

A'low'

B'critical'

C'medium'

D'high'

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong priority string in the comparison.

Forgetting to use quotes around the priority string.

The code checks if the alarm priority is critical by comparing the priority string.

3fill in blank

hard

Fix the error in the code to correctly set the alarm priority to medium.

SCADA systems

alarm.priority = [1]

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

A"Medium"

Bmedium

CMEDIUM

D'medium'

Attempts:

3 left

💡 Hint

Common Mistakes

Assigning the priority without quotes causing a NameError.

Using uppercase letters which may not be recognized.

The priority must be a string, so it should be enclosed in quotes like 'medium'.

4fill in blank

hard

Fill both blanks to create a dictionary mapping alarm names to their priority levels.

SCADA systems

alarm_priorities = {'fire_alarm': [1], 'power_failure': [2]

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

A'critical'

B'high'

C'medium'

D'low'

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping the priorities between alarms.

Using unquoted priority strings.

The fire_alarm is set to critical priority and power_failure to high priority.

5fill in blank

hard

Fill all three blanks to filter alarms with priority higher than medium.

SCADA systems

high_priority_alarms = {name: level for name, level in alarms.items() if level [1] [2] and level != [3]

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

A>

B'medium'

C'low'

D'critical'

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong comparison operators.

Not quoting priority strings.

Including low priority alarms by mistake.

This code selects alarms with priority greater than 'medium' and excludes 'low' priority alarms.