[Solved] A _____ is used in large enterprises for extensive computing applications that are accessed by thousands of concurrent users. A) Supercomputer B) Mainframe C) Midrange computer D) Microcomputer E) Laptop computer Child Pornography: The illegal creation, distribution, or possession of explicit images or videos of minors, which is a serious criminal offense worldwide. Network Wiring Closet: A small room or enclosure where network and telecommunications equipment are centralized, including switches, routers, and patch panels, for managing the wired network. Tailgating: A breach of physical security that occurs when an unauthorized person enters a secure space behind an authorized person. Training and diligence by all employees are the only ways to stop tailgating. Mantrap: A method of separating a nonsecure area from a secure area to prevent unauthorized access and tailgating.