Let's say for example you have a toddler, or a pet. Let's say a cat. If the ctrl+alt+delete wasn't there. It would go straight to entering the password. Now let's say your child or pet likes to press the keys for a while. If they manage to press enter and enter the incorrect password. Eventually it will lock up your computer.
Answer:
4. Standards are what guarantee that the different pieces of network are configured to communicate with one another
Explanation:
Networking standards ensure the interoperability of networking technologies by defining the rules of communication among networked devices. Networking standards exist to help ensure products of different vendors are able to work together in a network without risk of incompatibility
Hope it will help you...
Computers and Tablets I think
Using a hand truck to move the freezer would make it easier and remove the element of friction between the freezer and the floor 100%