Intranets: a. are based on mainframe technology. b. provide the platform on which a firm builds its information systems. c. are multiple networks joined together. d. are typically used to communicate with the business's trusted vendors. e. use Internet technology for a private company network.

Option (e) is correct

Explanation:

Intranet is the private network that is created for sharing information and data ,handle computing facilities, sharing files etc through internet service within a organization. Members of the company can access this technology for performing activities on the network.

answer; i believe the correct answer is (b) by using a multimeter;