________ is a word processing program that allows the user to create and share documents by using writing tools

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

Identify the use ofstring.indexOf(str [,start])method.

A. To create an array of substrings B. To extract text strings known as substrings C. To reference a character D. To search for the occurrence of a substring within larger text strings