Explain what Unix data structures are affected when an open() call is used on a device file. How is a read() system call for a device handled in terms of Unix data structures?
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A: Dear students! Find the answer in step 2
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- How do serialization techniques cater to the need for versioning, especially in evolving applications with changing data structures?The limitations of the file-based approach in database systems is attributed to two factors. briefly describe themDescribe the role of user-defined types (UDTs) in databases and provide examples of scenarios where they are useful.
- Describe the concept of data fragmentation in a distributed database. What are the common fragmentation techniques, and why are they necessary?Discuss the factors that led to the transition from file-based (flat file model) systems to database-based systems.Describe the key distinctions that exist between database management systems and file-oriented computer operating systems.
- Discuss the reasons for the shift from file-based (flat file model) systems to databases.Describe the ACID properties and their significance in distributed database management systems. Give examples of how they are maintained in a distributed environment.The LDAP standard serves no use if it can be implemented on top of an existing database system.
- What are the implications of symbolic linking across different file systems or storage devices in terms of directory operations?Explain the concept of data fragmentation in a distributed database. What are the different fragmentation strategies that can be employed?Explain the concept of data distribution in a distributed database management system (DDBMS) and its importance in distributed computing.