CTIS19Download as PDFCyber OpsComputer Tech and Info SystemsUndergraduateOverviewCreditsRequisitesCollapse AllAdvisory CTIS-15 CTIS-20 PrerequisitePreviously taken CTIS-15 and CTIS-20 is advised. Take CTIS-15(8935) CTIS-16(8942); Minimum grade C,P;