A company has a large percentage of employees who resist the use of new technologies. What should the company consider first before implementing a unified communications system?

A director of software development observes friction between various team members. How should the director alleviate team friction?

A team tests a prototype prior to meeting with a company's client and discovers the "My Account" menu is not working. The team revises the code and presents a functioning prototype to the client.
Which advantage of prototyping does this describe?

An attacker uses a guest account to exploit a weakness that enables the attacker to change access rights and alter user account information. Which type of attack is described?

What is an advantage of using a trusted third party to confirm correlations between users and public keys in disaster recovery planning?