No, both are competitive majors since the whole campus is impacted. Select the major you want to pursue at the time of application. You are admitted as a Pre-major so you need to complete the screening courses with a required GPA before continuing with your major courses and officially declaring the major.
For Business, you need to complete the screening courses with a 2.0 GPA and a SDSU cumulative GPA of 2.9
For CS, you need to complete the screening courses with 2.0 GPA and a SDSU cumulative GPA of 2.0.