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【单选题】
You are maintaining the PROD database of NetFx Corporation. You set the value of the SQL_TRACE parameter to TRUE. What will be the impact of this setting？（）A.
The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory.
B.
The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory.
C.
The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory.
D.
The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory.
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【单选题】下列有关细胞器的叙述正确的是 [ ]
A.
有氧呼吸的全过程在线粒体中进行
B.
核糖体是分布最广泛的细胞器，各种生物都具有核糖体
C.
液泡内部的糖类、无机盐、色素、蛋白质等物质对细胞内部环境起到调节作用
D.
研究证明有些内质网还可以合成磷脂，除满足自身需要外，还参与高尔基体、线粒体、核糖体等细胞器的形成
【多选题】sdfasdfasdfgasdgasdfahsdkfhaskdflakdfklajdfasldfja;lsdf;las;dfnsdfasd.fjasldfa;sldf;lasd;flas;ldfjas;dfjasdfalsdf
A.
sdfasd
B.
asdga
C.
sdgasddfgasdg
D.
gasdggsdg
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