Operating Systems for Programmers WGU- C191 Study Set, Questions and answers, rated A+ 2024 | 257 Pages

operating system - -is a program that manages a computer's hardware. It also provides a basis for application programs and acts as ann intermediary between the computer user and the computer hardware. An amazing aspect of operating systems is how they vary in accomplishing these tasks. Mainframe operating systems - -are designed primarily to optimize utilization of hardware. Personal computer (PC) operating systems - -support complex games, business applications, and everything in between Operating systems for mobile computers - -provide an environment in which a user can easily interface with the computer to execute programs. Some operating systems are designed to be _________________, others to be _________________, and others to be some combination of the two - -convenient efficient A computer system can be divided roughly into four components: - -hardware operating system application programs usershardware - -the central processing unit (CPU), the memory, the input/output (I/O) devices -- provides the basic computing resources for the system. application programs - -such as word processors, spreadsheets, compilers, and web browsers--define the ways in which these resources are used to solve users' computing problems. The operating system controls the hardware and coordinates its use among the various application programs for the various users