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While surfing the web, and after you closed your current web browser window, you noticed another window existed behind which ?markets for SAMSUNG Galaxy Note 20. What type of online advertising methods is this a. Pop-under ad b. Pop-up ado c. Viral marketing d. Banner In a relational database, the students' records contain information regarding the Student Name Phone Number, GPA, and Major. The Phone Number is a a. attribute b. entity' c primary key d. object.o