CTIS18Download as PDFNetwork Security and AutomationComputer Tech and Info SystemsUndergraduateOverviewCreditsRequisitesCollapse AllAdvisory CTIS-15 CTIS-16 PrerequisitePreviously taken CTIS-15 and CTIS-16 is advised. Take CTIS-15(8935) CTIS-16(8942); Minimum grade C,P;