Which two RMAN comma

1、Which two statements 

Which two statements about MAC addresses in the Cisco UCS are true?（）AThe first 2 ...

2、Which two statements 

Which two statements about bigfile tablespaces are true？ （）AThe bigfile tablespace have only&e...

3、Which two statements 

Which two statements about SCSI are true？ （）A The bus is limited to 32 devicesB ...

4、Which two statements 

Which two statements about the Cisco AutoSecure feature are true？（）AAll passwords entered dur...

5、Which two directives 

Which two directives are applicable only to tag files？（）ATagBPageCTaglibDIncludeEVariable

6、Which two statements 

Which two statements about the open and shared key wireless-authentication methods are true？...