Linda is a cashier in a busy store. She has a problem with the payment system. She asks William for help during a meeting.
Vocabulary:
Payment: The act of giving money for goods or services.
System: A group of parts working together.
Error: A mistake or problem in a machine or computer.
Restart: To turn off and then turn on again.
Connection: A link between devices or networks.
Practice more with this lesson:

