Answer:
All of the above.
Explanation:
An operating system is a system software pre-installed on a computing device to manage or control software application, computer hardware and user processes.
This ultimately implies that, an operating system acts as an interface or intermediary between the computer end user and the hardware portion of the computer system (computer hardware) in the processing and execution of instructions.
Some examples of an operating system on computers are QNX, Linux, OpenVMS, MacOS, Microsoft windows, IBM, Solaris, VM etc.
Hence, the operating system (OS) provides utility software designed to perform specific tasks. Some of the tasks it performs are;
A. Establishing an Internet connection.
B. Coordinating tasks between programs.
C. Configuring peripheral devices.
D. Monitoring security.
Answer: I think it’s D
Explanation: the rest apply to the the rules of 1NF and 2NF
<span>Processor, Main Memory, I/O Modules, System Bus</span>
Answer: designing the facility with architects.
Explanation: The programming phase of a facility construction has nothing to do with the architectural design of the facility. The programming phase usually involves ; Determining the needs of intended or impending users, estimated construction cost, required area for the project. The programming phase may involve individual or joint questioning or fact finding from the intended occupants or user group to determine their needs in terms of systems and infrastructure, security and so on. It also gets intended occupants informed on the features, use and design of the intended project. It also examines the effect of the project on structures previously existing in the environment.
