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What are the two methods of placing digital signals on the network?
Professional Services
Specialized services offered by trained professionals in various fields, such as legal, accounting, consulting, and medical services.
Service Shops
Businesses that provide intangible products, such as maintenance or repair services, to their customers.
Travel Agencies
Companies that provide travel and tourism-related services to the public, such as booking airline tickets, hotels, and tours.
Downstream Costs
Expenses incurred after the production process, including distribution, marketing, and customer service costs.
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