单选题Which statement creates a new user? ()ACREATIVE USER susan;BCREATIVE OR REPLACE USER susan;CCREATE NEW USER susan DEFAULTDCREATE USER susan IDENTIFIED BY blue;ECREATE NEW USER susan IDENTIFIED BY blue;FCREATE OR REPLACE USER susan IDENTIFIED BY blue;

单选题
Which statement creates a new user? ()
A

CREATIVE USER susan;

B

CREATIVE OR REPLACE USER susan;

C

CREATE NEW USER susan DEFAULT

D

CREATE USER susan IDENTIFIED BY blue;

E

CREATE NEW USER susan IDENTIFIED BY blue;

F

CREATE OR REPLACE USER susan IDENTIFIED BY blue;


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单选题Which statement creates a new user?()ACREATE USER susan;BCREATE OR REPLACE USER susan;CCREATE NEW USER susan DEFAULT;DCREATE USER susan IDENTIFIED BY blue;ECREATE NEW USER susanIDENTIFIED by blue;FCREATE OR REPLACE USER susan IDENTIFIED BY blue;

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单选题Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2. The SKD user creates a table. 3. The SKD user grants the CREATE TABLE system privilege to the HR user. 4. The HR user creates a table. 5. The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 isperformed()AThe table created by SKD is not accessible and SKD cannot create new tables.BThe tables created by SKD and HR remain, but both cannot create new tables.CThe table created by HR remains and HR still has the CREATE TABLE system privilege.DThe table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

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