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单选题
which one of the following best describes the use of hidden column formula?（）
A
views can be hidden based on a formula
B
hidden columns are not a supported feature
C
table columns can be hidden based on a formula
D
view columns can be displayed or hidden based on a formula
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考题
which one of the following best describes the use of hidden column formula?（）A、views can be hidden based on a formula B、hidden columns are not a supported feature C、table columns can be hidden based on a formula D、view columns can be displayed or hidden based on a formula
考题
单选题which one of the following best describes the use of hidden column formula?（）A
views can be hidden based on a formula B
hidden columns are not a supported feature C
table columns can be hidden based on a formula D
view columns can be displayed or hidden based on a formula
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Patient.C
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考题
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Deleting unusable addresses through the creation of many subnets.B
Combining routes to multiple networks into one supernet.C
Reclaiming unused space by means of changing the subnet size.D
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