Objective Questions Page 206
System software includes the operating system and utility programs. The operating system is a group of programs that controls how your computer system functions. The utility programs are small programs that performs many of the general housekeeping tasks for the computer, such as system maintenance and file compression.
The different kind of operating systems are real-time operating system (RTOS), multiuser operating system, UNIX, Symbian by Nokia, BlackBerry by RIM, Windows Mobile by Microsoft, iPhone OS X by Apple, Android by Google, webOS by Palm, Windows 95, Windows XP, Windows 7 (Starter, Home Premium, Professional, Ultimate), Windows Vista, Mac OS, Mac OS X Snow Leopard, and Linux.
The most common operating systems are Mac OS X Snow Leopard, Windows 7, BlackBerry, Android, iPhone OS X.
Jing
Jing is always ready at the touch of a mouse click to capture any picture on your desktop. Jing allows you to share your pictures across social networking sites and e - mail. You can mark up your screen with text box, arrow, highlight, or picture caption to help with trying to emphasize a point. It limits the amount of videos and recordings to five minutes.
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