Definition : File Control Block
Category : Computing » Data Storage
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What does FCB mean?

File Control Blocks (FCB), sometimes referred to as file descriptor, is a data structure that hold information about a file. When an operating system needs to access a file, it creates an associated file control block to manage the file. The structure of the file control block differs between operating systems, but most file control blocks include the following parts like Filename, Location of a file on secondary storage, Length of file, Date and time or creation or last access, etc.

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