Short for Operating System. The foundational software that directly manages hardware resources and provides a common execution environment for application software. Its functions include process management, memory management, file management, and device management. A single PC can have multiple operating systems installed and selected at boot time.

Past questions testing this term · 2 questions

• 2014h26h #78PCのOSに関する記述のうち，適切なものはどれか。
• 2013h25a #70OSに関する記述のうち，適切なものはどれか。