In Windows 8.1, \\E$ is an example of which of the following types of share?

A user's laptop screen goes black after five minutes of not being used. Which of the following Windows Control Panel utilities should be used to modify the user experience?

A user is trying to access a popular email website but Is being redirected to a different website that asks for login credentials. The user calls a technician, who promptly notices a security issue.
Which of the following should the technician do to remove the threat from the system?

A home user reports slow computer performance and application crashes after clicking a "repair" button on a pop-up warning while browsing the Internet.
Which of the following are the FIRST steps a technician should take to identify and resolve the issue? (Select TWO).

Given the following batch file:

Which of the following describes the purpose of the line beginning with rem?