[单选]
You want to use RMAN to create compressed backups.
Which statement is true about the compression algorithms that RMAN can use？（）

A . The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.
B . The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.
C . The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.
D . Only the BZIP2 compression algorithm can be used to make compressed backups to disk.

Which two statements are true if a NullPointerException is thrown on line 3 of class C？（） The application will crash.。 The code on line 29 will be executed.。 The code on line 5 of class A will execute.。 The code on line 5 of class B will execute.。 The exception will be propagated back to line 27.。家庭成员之间应当（）履行家庭义务。互相帮助。互相关爱。和睦相处。万某，男性，23岁，被毒蛇咬伤后，以下哪项处理方法是错误的（）用狂犬病免疫球蛋白在伤口周围做浸润注射。伤口上用3％过氧化氢溶液冲洗。大而深的伤口应进行清创术。伤口清创后给予一期缝合。对于小而浅的伤口可用碘酊消毒后包扎。教师可以从以下哪几方面引导大学生塑造自身的良好性格（）形成正确的世界观。自觉地模仿榜样。增强自我认识。投身社会实践。 The Automatic Database Diagnostic Monitor （ADDM） analysis runs every 60 minutes on your database. Your database if facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do？（） A。 B。 C。 D。 E。

You want to use RMAN to create compressed backups.
Which statement is true about the compression algorithms that RMAN can use？（）

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[单选] You want to use RMAN to create compressed backups. Which statement is true about the compression algorithms that RMAN can use？（）

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[单选]
You want to use RMAN to create compressed backups.
Which statement is true about the compression algorithms that RMAN can use？（）