operating systems: a comparative overview

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pptxgenjs presentation operating systems: a comparative overview operating systems are fundamental software managing hardware and resources. they shape it performance, security, and business efficiency. choosing the right one matters. made by : diamond lairenlakpam. submitted to : group no. 1116 sir jamshibek odilov. 1 what is an operating system? abstraction layer interfaces hardware with applications for smooth operation. core functions handles processes, memory, files, i/o, and security. popular examples windows, macos, linux, android, ios. 2 key comparison criteria kernel type monolithic, microkernel, hybrid architectures impact performance and flexibility. file system determines how data is stored and accessed (ntfs, apfs, ext4, fat32). security features access control, encryption, and vulnerability management vary widely. hardware compatibility range from broad support to tightly controlled ecosystems. licensing & cost proprietary versus open-source models influence flexibility and expense. 3 windows overview kernel hybrid kernel blending monolithic and microkernel traits. file system uses ntfs with encryption and …

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. hardware supports wide hardware: servers, desktops, embedded devices. licensing open source under gpl; free to use and modify. market presence runs 96.4% of top one million global servers. 6 android overview kernel modified linux kernel crafted for mobile devices. file system uses ext4, similar to desktop linux systems. security permissions system and google play protect; fragmentation risks exist. hardware supports wide range: smartphones to iot devices. licensing open source (apache license); proprietary google services included. market share 85.5% of global mobile os market share. 7 ios overview kernel xnu kernel, optimized for mobile devices. file system apfs optimized for flash storage, same as macos. security robust security via strict app review and sandboxing. hardware exclusive to apple iphones, ipads, and ipods. licensing proprietary, bundled with apple devices. market share 14.26% of the global mobile os market. 8 ios overview kernel xnu kernel, optimized for mobile devices. file system apfs …

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pptxgenjs presentation operating systems: a comparative overview operating systems are fundamental software managing hardware and resources. they shape it performance, security, and business efficiency. choosing the right one matters. made by : diamond lairenlakpam. submitted to : group no. 1116 sir jamshibek odilov. 1 what is an operating system? abstraction layer interfaces hardware with applications for smooth operation. core functions handles processes, memory, files, i/o, and security. popular examples windows, macos, linux, android, ios. 2 key comparison criteria kernel type monolithic, microkernel, hybrid architectures impact performance and flexibility. file system determines how data is stored and accessed (ntfs, apfs, ext4, fat32). security features access control, encryption, an...

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