The Keep Source Formatting and Merge Formatting options are available on the ________ button

Which of the following is supported in RIPv2 but not in RIPv1?

A) Hop-count metric B) Route poisoning is used C) Split horizon is used D) Sends updates to 224.0.0.9 multicast address

An airline company is designing a new on-line reservation system. They want to add some direct-manipulation features. For example, they would like customers to click a map to specify the departure cities and the destinations, and to click on the calendar to indicate their schedules. From your point of view, list four benefits and four problems of the new idea compared with their old system, which required the customer to do the job by typing text.

What will be an ideal response?