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LO 1 What is the storage manager component that is responsible for fetching data from disk storage into main memory? And why it is considered a critical component? Explain database concepts systems, and architectures Outcome(s): LO2 Consider the following relational database: Create entity- relationship model Employee (personName, street, city) works (person Name, companyName, salary) Company (companyName, address) model, and write SQL quenes Give an expression in the relational algebra to find the names of all employees who live in Miami" city and whose salary is greater than $100,000. Ma Question Three Learning Outcome(s): LO2 What is the relation result of the natural join between these two relations? Create entity- relationship model, relational model, and write SQL queries. Relation (a) Relation (b) 4 56 86 4 25. 67 34 36 56 89 38 23 34 12 66 67 4 56 56 4 25 33 67 36 78 56 38 90 23 12 34 66 Leaming Outcome(s): LO2 Suppose you are working on a project for building a database for library management system. Your manager asked you to design the library Entity Relationship Model. Show Create entity relationship model, relational model, and write SQL queries usyour proposed model? Consider the following hint: Each publisher has a list of books Each Member has a list of borrowed books