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    <element id="rbbfund_S000091532Member" name="S000091532Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_C000259200Member" name="C000259200Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="rbbfund_C000259208Member" name="C000259208Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_S000090461Member" name="S000090461Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_C000257706Member" name="C000257706Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="rbbfund_EarlyClosetradingHaltRiskMember" name="EarlyClosetradingHaltRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_OverthecounterMarketRiskMember" name="OverthecounterMarketRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_RatelinkedDerivativesRiskMember" name="RatelinkedDerivativesRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_ShortingUsTreasurySecuritiesRiskMember" name="ShortingUsTreasurySecuritiesRiskMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_SwapRiskMember" name="SwapRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_SwaptionsRiskMember" name="SwaptionsRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_TbaSecuritiesRiskMember" name="TbaSecuritiesRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_UsTreasuryandAgencyMarketRiskMember" name="UsTreasuryandAgencyMarketRiskMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="rbbfund_MortgageandAssetBackedSecuritiesRiskMember" name="MortgageandAssetBackedSecuritiesRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="rbbfund_VariableRateSecuritiesRiskMember" name="VariableRateSecuritiesRiskMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_FMOPPINDEX1Member" name="FMOPPINDEX1Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_S000080833Member" name="S000080833Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="rbbfund_LargeCapSecurityRiskMember" name="LargeCapSecurityRiskMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_ManagementStyleRiskMember" name="ManagementStyleRiskMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_Index1FMLargeFocusMember" name="Index1FMLargeFocusMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="rbbfund_Index2FMLargeFocusMember" name="Index2FMLargeFocusMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
