?Your iPhone app project team has identified that the marketing campaign part of the project can be delayed a bit, without delaying the entire project. So, technically, the marketing campaign is on the critical path of the project.

Operating systems allow the user to ________

A) add behaviors to the charm bar B) integrate desktop applications with icons C) standardize desktop applications D) save data on a storage device

What is the subnet number of a host with an IP address of 172.16.66.0/21?

A) 172.16.36.0 B) 172.16.48.0 C) 172.16.64.0 D) 172.16.0.0