Final answer:
The Coax Clarifier is used mainly for checking coaxial cable integrity and analyzing video signal quality. It can also be involved in DSL installation when coaxial cables are used. However, it is not utilized for Wi-Fi troubleshooting.
Step-by-step explanation:
The Coax Clarifier is used for diagnosing and resolving issues with coaxial cable systems. It is beneficial in the following scenarios:
- a) During DSL installation - Though Coax Clarifier is not typically used for DSL installations directly since DSL typically uses telephone lines, it could be used if DSL is being distributed through a building's existing coaxial wiring.
- b) To analyze video signal quality - It is an ideal tool to use to ensure that the quality of the video signals being transmitted over the coaxial cable is up to standard.
- d) Checking coaxial cable integrity - The main purpose of a Coax Clarifier is to check for cable integrity, including but not limited to testing for signal strength, mapping cable layout, and identifying faults within the cable length.
It is not generally used when troubleshooting Wi-Fi issues (option c), as Wi-Fi problems are typically related to wireless signal and network hardware rather than coaxial cable integrity.