d. Protect against malware t services from the operating system, 2. Which OS feature enables an application to reques such as a request to print or save a file? a. Application programming interface b. Device driver c. Graphical user interface d. Plug and Play 3. enables you to easily add new hardware to a computer system. a. Multitasking b. Graphical user interface c. Plug and Play d. NOS 4. Which operating system is an open source distribution? a. Linux b. NOS c Microsoft Windows 5. Which Windows feature allows you to change, configure, monitor, or troubleshoot most system settings, hardware, and software? a. Control Panel b. System Preferences c. Application programming interface (API) d. Settings charm 6. Which operating system is found on Apple mobile devices? a. Windows Phone b. BlackBerry OS c. Android 7. Which is the most popular NOS found on web servers? a. Apache b. Red Hat c. Windows NT d. Novell Linux 8. is the process of preparing a disk to store files by dividing it into tracks and sectors. b. Disk cleanup c. File system d. Defragmenting