Question

what are functions of file system and device management system?​

Answer 1

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Objective of File management System

It provides I/O support for a variety of storage device types. Minimizes the chances of lost or destroyed data. Helps OS to standardized I/O interface routines for user processes. It provides I/O support for multiple users in a multiuser systems environment.

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Answer 2

Answer:

Explanation:

ᴏʙᴊᴇᴄᴛɪᴠᴇ ᴏꜰ ꜰɪʟᴇ ᴍᴀɴᴀɢᴇᴍᴇɴᴛ ꜱyꜱᴛᴇᴍ

ɪᴛ ᴩʀᴏᴠɪᴅᴇꜱ ɪ/ᴏ ꜱᴜᴩᴩᴏʀᴛ ꜰᴏʀ ᴀ ᴠᴀʀɪᴇᴛy ᴏꜰ ꜱᴛᴏʀᴀɢᴇ ᴅᴇᴠɪᴄᴇ ᴛyᴩᴇꜱ. ᴍɪɴɪᴍɪᴢᴇꜱ ᴛʜᴇ ᴄʜᴀɴᴄᴇꜱ ᴏꜰ ʟᴏꜱᴛ ᴏʀ ᴅᴇꜱᴛʀᴏyᴇᴅ ᴅᴀᴛᴀ. ʜᴇʟᴩꜱ ᴏꜱ ᴛᴏ ꜱᴛᴀɴᴅᴀʀᴅɪᴢᴇᴅ ɪ/ᴏ ɪɴᴛᴇʀꜰᴀᴄᴇ ʀᴏᴜᴛɪɴᴇꜱ ꜰᴏʀ ᴜꜱᴇʀ ᴩʀᴏᴄᴇꜱꜱᴇꜱ. ɪᴛ ᴩʀᴏᴠɪᴅᴇꜱ ɪ/ᴏ ꜱᴜᴩᴩᴏʀᴛ ꜰᴏʀ ᴍᴜʟᴛɪᴩʟᴇ ᴜꜱᴇʀꜱ ɪɴ ᴀ ᴍᴜʟᴛɪᴜꜱᴇʀ ꜱyꜱᴛᴇᴍꜱ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ