I'd say <span>c.
Tire tread depth can only be checked by a properly-trained tire expert.
</span>
This option is not true. Anyone with a tread depth gauge can
check tire tread depth. A coin in your pocket can also work. You can insert the
coin with the head showing. The head should always be pointing towards the
tire.
Answer:
The session layer defines how to start, control, and end conversations (called sessions). This includes the control and management of multiple bidirectional messages so that the application can be notified if only some of a series of messages are completed.
Explanation:
Since you are sitting in a coffee shop with your laptop computer and have connected to the internet through an unrestricted wi-fi connection,this type of wi-fi connection called hotspot.
<h3>What is the difference between hotspot and Wi-Fi?</h3>
WLAN is a wireless technology for local area networks (Local Area Networks). While the hotspot uses wifi to connect wireless devices to the internet. Without wifi, a hotspot does not exist. whereas wifi is used to generate a hotspot.
Because it uses your cell phone number to authenticate, a mobile hotspot is a secure network. You should be prompted to create a password on your phone, which you can later use on other devices to access the internet. As opposed to accessing free public Wi-Fi, a mobile hotspot is safer and more secure because of this.
Therefore, A hotspot is a physical site where users can connect to a wireless local area network (WLAN) with a router connected to an Internet service provider to access the Internet, generally using Wi-Fi.
Learn more about internet from
brainly.com/question/28078151
#SPJ1
