In SharePoint, members of a ________ site gain reputation points through participation, starting discussions, replying to and liking posts, and by specifying best replies

An engineer is performing the IP subnet design for an organization and needs to find the best mask that should be used. The organization has been assigned the 172.158.20.0/22 network. The addresses must be split up so that they can be organized into at least 16 subnets of at least 30 addresses. Which mask would best fit this requirement?

A) 255.255.255.192 B) 255.255.255.128 C) 255.255.255.240 D) 255.255.255.224

NIST defines three service models, which can be viewed as nested service alternatives: software as a service, platform as a service, and _________ as a service.

Fill in the blank(s) with the appropriate word(s).