Final answer:
It is true that DSL Express should be accessed before completing all jobs to confirm that the services are functioning correctly. This allows technicians to ensure service reliability and customer satisfaction.
Step-by-step explanation:
The statement that DSL Express should be accessed before completing all jobs to confirm services are working correctly is true. For any digital service, it is important to validate that the system is operational before considering the tasks as completed. This applies especially to services like DSL, where connectivity is essential. By accessing DSL Express prior to job completion, technicians can ensure that their work has been successful and that the services are running smoothly without any issues. This proactive step helps to avoid any customer dissatisfaction due to service disruptions that could have been identified and addressed early on.