1. If the following E-R model is transformed into a relational model below, does the relational model have the problem of data redundancy? If yes, describe what data is redundant in this relational model, and determine if there are data insertion, deletion and update anomalies that result from the problem of data redundancy, and give an example of each data anomaly. STUDENT SSN Name Email DEPARTMENT DeptName Address Phone SSN JoiningDate Name Address Joining Date SSN ( Email DeptName Phone | STUDENT A Belongs to DEPARTMENT 2. Identify functional dependencies present in each relation of the following relational model. STUDENT SSN Name Email DEPARTMENT DeptName Address Phone SSN JoiningDate 3. An airline company keeps the information about flights and prices in the following table. Identify the functional dependencies in the relation. Cap. 80 Flight | 1001 | 1001 | 1001 1001 | 1001 | 1001 1031 1031 | 1031 Origin Dest. Departure Arrival Duration MCO JAX 10am 11am 1hr MCO JAX 10am 11am 1hr MCO JAX 10am 11am 1hr MCO JAX 1pm 2pm 1hr MCO JAX 1pm 2pm MCO | JAX | 1pm 2pm Ihr JAX SAN 2pm 8pm 8hr JAX SAN | 2pm 8pm 8hr JAX SAN 2pm 8pm 8hr 80 80 80 80 80 80 Cabin Price | Coach 200 Business 400 First 600 Coach 200 Business 400 First 600 Coach 350 Business 550 | First 700 80 80 1. If the following E-R model is transformed into a relational model below, does the relational model have the problem of data redundancy? If yes, describe what data is redundant in this relational model, and determine if there are data insertion, deletion and update anomalies that result from the problem of data redundancy, and give an example of each data anomaly. STUDENT SSN Name Email DEPARTMENT DeptName Address Phone SSN JoiningDate Name Address Joining Date SSN ( Email DeptName Phone | STUDENT A Belongs to DEPARTMENT 2. Identify functional dependencies present in each relation of the following relational model. STUDENT SSN Name Email DEPARTMENT DeptName Address Phone SSN JoiningDate 3. An airline company keeps the information about flights and prices in the following table. Identify the functional dependencies in the relation. Cap. 80 Flight | 1001 | 1001 | 1001 1001 | 1001 | 1001 1031 1031 | 1031 Origin Dest. Departure Arrival Duration MCO JAX 10am 11am 1hr MCO JAX 10am 11am 1hr MCO JAX 10am 11am 1hr MCO JAX 1pm 2pm 1hr MCO JAX 1pm 2pm MCO | JAX | 1pm 2pm Ihr JAX SAN 2pm 8pm 8hr JAX SAN | 2pm 8pm 8hr JAX SAN 2pm 8pm 8hr 80 80 80 80 80 80 Cabin Price | Coach 200 Business 400 First 600 Coach 200 Business 400 First 600 Coach 350 Business 550 | First 700 80 80