Answer:A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS). ... The data can then be easily accessed, managed, modified, updated, controlled, and organized.
Explanation:A database could be grades that students get at school and to manage it we can use a spreadsheet program like excel
Answer:
20/20 vision, and quick internal math if you are talking about human characteristics. If you are talking about the sight survey itself and considering other aspects; You would want to make sure the site has an easily accessible area for the client, doing this by considering the following: easy access, building height (cell phone tower correspondents), multi-channel sight points, and wiring less visible than the access point.
Explanation:
Answer:
Preemptive scheduling is the scheduling which a process given to the CPU can be suspended if a more suitable process comes between execution.
For example :- In SJF (Shortest Job First) a more smaller process comes between the execution the CPU will execute the new process and the process which was in the execution will be suspended for the time being.
Non-Preemptive scheduling cannot suspend the process in between if a process is in execution it will be fully executed then other process will get executed.
Strict Non preemptive scheduling are not suitable for computer centers because it cannot execute process with more priority if it comes between the execution.
Answer:
Fiber-optic cable
Explanation:
Before the cable industry transitioned to fiber-optic cables, for many years, the standard cables used for telephone, cable, and internet communications were coaxial cables. The transition was made possible because the architecture of the fiber-optic cable came with a higher capacity, more extensive bandwidth link. Unlike the coaxial or the twisted pair cable, the fiber-optic is made from glass strands that transmit light signals much quicker and to greater distances. This makes fiber-optic cables the fastest high capacity data transfer link than any other cables to ever exist.