DNS, DHCP, and LDAP are examples of supervisory protocols in TCP/IP

___ training uses interactive computer-based systems to increase knowledge or skills.

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

Amanda Perkins is a senior sales manager in Arlington Steelworks

As the customer base of her company has grown larger and more demanding over the last few years, Amanda insists on ________, or using groups of people from various departments such as sales, technical support, engineering, and even upper management to service complex accounts. A) cross selling B) e-procurement C) team selling D) observational research E) vendor screening