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true or false: For a given data object, some transactions try to read it and others try to modify it . If a transaction can
true or false: For a given data object, some transactions try to read it and others try to modify it If a transaction can acquire a shared lock on this data object, other transactions can also acquire different locks on this data object.
true or false: For a given data object, some transactions try to read it and others try to modify it If a transaction can acquire a shared lock on this data object, other transactions can also acquire different locks on this data object.
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