answer:A mobile hotspot is a feature that allows you to create a wireless internet connection using your smartphone or other mobile devices. It uses your cellular data plan to create a WiFi network that other devices such as laptops, tablets, or other phones can connect to. This allows these devices to access the internet through your cellular data plan. Hotspots are commonly used when a traditional internet connection is not available or reliable, such as when traveling or in areas without WiFi access.

answer:Declarative memory refers to the conscious and explicit memory of facts and events. Procedural memory, on the other hand, refers to the unconscious and implicit memory of skills and habits.

answer:Some common character sets used in web development include ASCII, UTF-8, ISO-8859-1, and Windows-1252.

answer:1. Viruses - They can replicate and spread themselves to other files and systems, causing damage to data, corrupting files and software, and consuming computer resources. 2. Trojans - They can hide within seemingly harmless software and extract sensitive information like login credentials, banking information, and other personal details. 3. Ransomware - They can encrypt files and demand payment to restore access to them, causing data loss and disruptions to business operations.