A technician is setting up a computer for a new user. A requirement is that the user's documents are stored on a network location and not locally on the computer. Which of the following should the technician configure?

A user reports that their smartphone frequently displays pop-ups that warn of security threats and recommend tools to protect against them. After tapping one of the pop-ups, the user notices that the smartphone's battery drains faster. Which of the following should a technician recommend to resolve this issue?

A technician is setting up a surveillance system for a customer. The customer wants access to the system's web interface on the LAN via the system's IP address. Which of the following should the technician use to prevent external log-in attempts from the internet?

An administrator requires information about a server to identify the product owner and whether it has any business-critical services. Which of the following can the administrator refer to in order to find this information?

An employee is trying to connect their company laptop to an airport's Wi-Fi during a business trip.
Once the network is connected, a pop-up window appears with the airport logo, which the employee quickly closes. The internet connection is not working properly, and the employee cannot access any websites. Which of the following should a help desk technician suggest to the employee?