1. Encryption does which of the following? Backs up data in case errors are made by users or the system crashes
Secures data by using special mathematical algorithms
Provides support services to the end users
Filters out unwanted intrusions

The editing of digital photos us about the same level of difficulty as editing an analog photo

Once the data center routes to the destination server that hosts the website, what's the next step in the internet process? user’s browser renders html code from destination server into web page request goes through router/model and isp request routed to nameserver and datacenter

Kirk found a local community college with a two-year program and he is comparing the cost with that of an out-of-state two-year school. what is the expected total cost for one year at the local community college if kirk lives at home? what is the expected total cost for one year at the out-of-state school if kirk lives on campus?