Which type of IPv6 address is used for IPv6 Neighbor Solicitation (NS) messages?

What is one way to participate in a conversation with a customer with a PC problem in a limited but active manner?

A) Intermittently acknowledge what the customer is saying. B) Interrupt the customer if they are going off track. C) Use acronyms so you do not have to explain computer concepts. D) Offer advice frequently.

In a FLWOR query structure, variables defined in theforclause update their value at each step in the iteration, but a variable defined in the _____ clause has a single unchanged value.

A. ?let B. ?where C. ?group by D. ?return