Which of the following technologies can allow multiple networks to traverse a switch?

Which of the following would MOST likely be used to obtain electronic images of a large number of printed documents?

A user reports issues with a smartphone after dropping it. The icons on the screen all look normal, but when the user touches the email icon, for example, nothing happens. Which of the following is MOST likely the cause?

Which of the following describes metered utilization of cloud resources?

A user brings an older laptop to the help desk and reports issues with the keyboard. Upon inspection, the technician does not see any external damage but notices that many keystrokes da not register in a word processor. The laptop works fine when the technician tests it with an external keyboard. Which of the following actions would MOST likely resolve the issue?