Consider the following relation: laptops : Model Brand where laptops = { legion5 # lenovo, macbookair apple, xps 15 dell, spectre hp, xps 13 dell, swift3 Hacer, macbookpro Happle, dragonfly hp, envyx360 hp } 5. What is the result of the expression laptops > {apple, dell, hp} What is the meaning of operator and where would you deploy such operator in the context of a database management system? 6. Consider the following expression laptop (ideapad lenovo} (a) What is the result of the expression? (b) What is the meaning of operator and where would you deploy such operator in the context of a database management system? (c) Does the result of the expression have a permanent effect on the database (rela- tion)? If not, describe in detail how would you ensure a permanent effect. Consider the following relation: laptops : Model Brand where laptops = { legion5 # lenovo, macbookair apple, xps 15 dell, spectre hp, xps 13 dell, swift3 Hacer, macbookpro Happle, dragonfly hp, envyx360 hp } 5. What is the result of the expression laptops > {apple, dell, hp} What is the meaning of operator and where would you deploy such operator in the context of a database management system? 6. Consider the following expression laptop (ideapad lenovo} (a) What is the result of the expression? (b) What is the meaning of operator and where would you deploy such operator in the context of a database management system? (c) Does the result of the expression have a permanent effect on the database (rela- tion)? If not, describe in detail how would you ensure a permanent effect