apple mac OS X lion

Information about apple mac OS X lion

Published on July 30, 2011

Author: aceeminem



OPERATING SYSTEM : PRESENTED BY : ASHISH TIWARI. O PERATING S YSTEM PowerPoint Presentation: How does it works ? What is an operating systems ? Is it hardware OR Software ? Why do we require an operating system ? Roles of Operating System: : Roles of Operating System: Management of the processor. Management of the random access memory. Management of input/output. Management of execution of applications. Management of authorisations . File management. I nformation management. PowerPoint Presentation: WHAT IS APPLE MAC OS X LION: Built on a rock-solid UNIX foundation, OS X is engineered to take full advantage of the technologies in every new Mac. And to deliver the most intuitive and integrated computer experience. Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Mac OS X v10.7 is usually referred to by Apple and users as "Lion". Features : OS X Lion is best OS yet. Not just because it’s packed with all these new features. But because of what those features add up to: one amazing Mac experience . Apple claims that there are over 250 new or changed features in Lion. Features PowerPoint Presentation: MAC A MAC OS X LION IS WROLD WITH FULL OF APPLICATIONS Multi-touch Gesture Address Book iCHAT & iCAL AirDrop FACE TIME AppleScript RESUME Lion Recovery LAUNCHPAD PRIVACY ARCHITECTURE: ARCHITECTURE:: ARCHITECTURE: A RCHITECTURE : PowerPoint Presentation: Networking in MAC OS X LION: Low-power wake In OS X Lion, your Mac can wake up for services such as file sharing, backup, and more without the need to turn on the monitor or attached USB devices . Captive network When connecting to a network that requires authentication, Lion presents a window allowing you to log in to the network. NFSv4 support Lion includes support for NFSv4. SMB with DFS Lion supports DFS URLs, drill-down, failover, and reconnects when connecting to Windows file servers. PowerPoint Presentation: SECURITY: Enhanced runtime protection. Address space layout randomisation (ASLR) has been improved for all applications. It is now available for 32-bit apps (as are heap memory protections), making 64-bit and 32-bit applications more resistant to attack . FileVault2. Application sandboxing. Sandboxing protects the system by limiting the kinds of operations an application can perform, such as opening documents or accessing the network. Sandboxing makes it more difficult for a security threat to take advantage of an issue in a specific application to affect the wider system. WHAT IS MEMORY MANAGEMENT: WHAT IS MEMORY MANAGEMENT PowerPoint Presentation: WHAT IS SCHEDULING What is the term “ process ” means in scheduling? What is “CPU SCHEDULING” ? What is “ alogorithm ” ? PowerPoint Presentation: MERITS OF MAC OS X LION 10.7: Security. Reliability. Macs are convenient Advanced technology DEMERITS OF MAC OS X LION 10.7: They’re only more secure because fewer people use them. Cannot be upgraded/customized. Price. Playing games requires Windows. PowerPoint Presentation: CONCLUSION Mac OS X offers tremendous advantages Stability (crash-free ). Many easy-to-use tools to configure the UNIX underpinnings. Integrates well with existing infrastructure . There are also challenges (far from insurmountable) Novelty. Security. Software availability. It’s great fun to work with, and very rewarding So … go for it ! PowerPoint Presentation: Any questions? Thank you 

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