You run a script that completes successfully using SQL*Plus that performs these actions: 1. Creates a multitenant container database (CDB) 2. Plugs in three pluggable databases (PDBs) 3. Shuts down the CDB instance 4. Starts up the CDB instance using STARTUP OPEN READ WRITE Which two statements are true about the outcome after running the script?（）

A

The seed will be in mount state.

B

The seed will be opened read-only.

C

The seed will be opened read/write.

D

The other PDBs will be in mount state.

E

The other PDBs will be opened read-only.

F

The PDBs will be opened read/write.

名片的标准尺寸为（）。

A、55mm*90mm

B、45mm*80mm

C、55mm*85mm

D、45mm*95mm

You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command：  RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS；  When a backup is performed， what would be the status of this backup after seven days？（）

A、 The backup would be marked as invalid.

B、 The backup would be marked as obsolete.

C、 The backup would be removed from the media.

D、 The backup would be removed from the RMAN repository.

Photoshop通道的说法正确的是（）。

A、保存颜色信息

B、保存选区信息

C、对通道中的层能使用滤镜

D、通道中的对象可以复制和粘贴

对口服敌百虫中毒的患者，处理不正确的是（）

A、用清水洗胃

B、用生理盐水洗胃

C、服用阿托品

D、每次注入洗液量200～250ml

E、用碳酸氢钠洗胃

View the Exhibit and examine the properties of the USERS tablespace.     You execute the following statement to shrink the TRANS table existing on the USERS tablespace：  SQL> ALTER TABLE trans SHRINK SPACE CASCADE；  Which objects would be affected by this command？（）

the TRANS table

the B*Tree indexes on the TRANS table

the materialized views log of the TRANS table

the materialized views based on the TRANS table

the large object （LOB） segments of the TRANS table