Ordonner les Mots Introduction to Operating SystemsVersion en ligne The Role of Operating Systems par Monica Nash 1 What three very different things need to work together for a computer to function? Hardware , work human , to a together need application being software and . , , . 2 Why do computers use operating systems? hardware software , way , a in can interface each meaningful with So other people and , , 3 What do most modern operating systems use so humans can understand computers? are pictures represented computer , graphical interface software on A the and by files where text and user , 4 How do operating systems provide an interface between the computer's hardware and application software? and can the it the on to hardware software system passes takes understand The in way from a data operating it . . 5 Why do operating systems have disk management software and software keep devices well helps Disk organized maintained management storage . . 6 How does the Operating System make sure that each process is sent to the CPU in an orderly way? process the doesn't system resources clog can kill so up computer's the it operating The . . 7 How does the operating system manage applications installed on a system? The and configure view has tools , delete , to applications OS . , , . 8 What are "services" the background in run automatically Processes that . . 9 How are drivers like interpreters? speak same Drivers to language OS the hardware and the the help . . 10 Why do operating systems use antivirus and antimalware software? computer the from malicious files prevent accessing To . . 11 What are the two most common operating systems for mobile devices? iOS Android and 12 What is firmware? Firmware system embedded operating is an . . 13 What types of devices use firmware? have televisions , smart , consoles cars firmware , called embedded Gaming operating and systems . , , , . 14 What does a special type of software called a hypervisor do? on hardware to process in can called multiple the operating be systems hypervisor virtualization run same used A a . .
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