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