Product maker, model type) PC(model, speed, ram,hd, price) Laptop model speed, ram,hd, screen price) Printer (model, color, type, price) The Product relation gives manufacturer, model number and type PC, Laptop, or printer) of vanous products. We assume for convenience that model numbers are unique overall matters and product types .., model is the primary key). The PC relation gives for each model number that is PC the speed of the processor in gigahertz), the amount of RAM in megabyte) the site of the hard disk on gigabytes), and the prion. The Laptop relation is similar, except that the screensten inches) is so included. The Printer relation records for each printer model whether the printer produces color output(true) the process type (laser or inkjet typically and the price Wite the following no queries using the Product OB. price 5. They These PCs that have the F 7. should be listed 9. Fins Only OZ cuters All queries should be contained in a single plain text file with a selectension. Queries must be in the order about Dont forget to separate each query with a semi-colon Task 2(10550 points) 1.Write the relational algebra expression for each query Alt petric expression shodd be contained in a cingle plain text file with a pension. You can hand write them as well as long as they are legible enough Product maker, model type) PC(model, speed, ram,hd, price) Laptop model speed, ram,hd, screen price) Printer (model, color, type, price) The Product relation gives manufacturer, model number and type PC, Laptop, or printer) of vanous products. We assume for convenience that model numbers are unique overall matters and product types .., model is the primary key). The PC relation gives for each model number that is PC the speed of the processor in gigahertz), the amount of RAM in megabyte) the site of the hard disk on gigabytes), and the prion. The Laptop relation is similar, except that the screensten inches) is so included. The Printer relation records for each printer model whether the printer produces color output(true) the process type (laser or inkjet typically and the price Wite the following no queries using the Product OB. price 5. They These PCs that have the F 7. should be listed 9. Fins Only OZ cuters All queries should be contained in a single plain text file with a selectension. Queries must be in the order about Dont forget to separate each query with a semi-colon Task 2(10550 points) 1.Write the relational algebra expression for each query Alt petric expression shodd be contained in a cingle plain text file with a pension. You can hand write them as well as long as they are legible enough