Which of the following technologies is MOST likely used to provide connectivity to multiple IoT devices within a room without access to the WLAN?

A network technician is working on a way to set up a new branch office securely. The network manager confirms the company does not have any plans to expand to any other new sites and wants to implement the most cost-effective solution. Which of the following would be the BEST type of VPN to implement?

A technician replaces a customer's router, and is now unable to ping the ISP's gateway. Which of the following should the technician check?

An office network consists of one two-port router connected to a 12-port switch. A four-port hub is also
connected to the switch. On this particular network, which of the following is the number of collision
domain that exist?

A company runs Linux servers In its own datacenter and also on a popular public cloud service provider. The servers hosted by the cloud provider can only be accessed with proper authorization and are only accessed by the company's datacenter.
Which of the following BEST describes the type of cloud architecture being used? (Select TWO).