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