Question: A Transaction T can lock a node Q in X, SIX or IX mode when its parent node is locked in which of the following

A Transaction T can lock a node Q in X, SIX

A Transaction T can lock a node Q in X, SIX or IX mode when its parent node is locked in which of the following mode/modes? O Only SIX O SIX or IS O SIX or IX O Only IX

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