Transcription of LAB MANUAL FOR OS LAB
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LAB MANUAL FOR OS LAB
WCTM /IT/LAB MANUAL /5TH SEM/OS LAB 1 OS LAB MANUAL LAB MANUAL FOR OS LAB WCTM /IT/LAB MANUAL /5TH SEM/OS LAB 2 OS LAB MANUAL Operating System An Operating Sytem is a program that manages the computer hardware. It also provides a basisfor application programs and acts as an intermediary between a user of a computer and the computer hardware. Goals of Operating system : Execute user programs and make solving user problems easier. Make the computer system convenient to use.
Virtual-Memory Layout Virtual-to-Physical Address Translation 10 bits for page directory entry, 20 bits for page table entry, and 12 bits for byte offset in page. 3. Process Manager • Provides services for creating, deleting, and using threads and processes. • Issues such as parent/child relationships or process hierarchies are left to the
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