The mouse pointer in Excel turns into a block arrow whenever it is located in a cell on the worksheet.

When you create a chart, Excel uses the column and row headings that describe the values as ________ for the data

A) data B) legends C) objects D) labels

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 172.52.239.0/24 network. The addresses must be split up so that they can be equally organized into 10 subnets of at least 32 addresses. Which mask would best fit this requirement?

A) 255.255.255.240 B) 255.255.255.224 C) 255.255.255.248 D) None