When designing a network upgrade, which two tasks should the onsite technician perform? (Choose two.)

When designing a network upgrade, which two tasks should the onsite technician perform? (Choose two.)

• configure the servers and routers prior to delivery
• upgrade the network operating system and all client operating systems
• investigate and document the physical layout of the premises
• document the final design for approval by the customer
• perform a site survey to document the existing network structure

Exam with this question: CCNA Discovery 2: DsmbISP Chapter 3 Exam