Which statement creates a new user?()

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

CREATE USER susan;

B

CREATE 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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相似问题和答案

第1题:

Given that the current directory is empty, and that the user has read and write privileges to the current, and the following:Which statement is true?()

A.Compilation fails.

B.Nothing is added to the file system.

C.Only a new file is created on the file system.

D.Only a new directory is created on the file system.

E.Both a new file and a new directory are created on the file system.


参考答案:B

第2题:

Examine the structure of the EMPLOYEES and NEW_EMPLOYEES tables:Which UPDATE statement is valid?()

A.

B.

C.

D.


参考答案:A

第3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;


参考答案:D

第4题:

Given the following code fragment:     public void create() {     Vector myVect;     myVect = new Vector();      }  Which of the following statements are true?() 

  • A、 The declaration on line 2 does not allocate memory space for the variable myVect.
  • B、 The declaration on line 2 allocates memory space for a reference to a Vector object.
  • C、 The statement on line 2 creates an object of class Vector.
  • D、 The statement on line 3 creates an object of class Vector.
  • E、 The statement on line 3 allocates memory space for an object of class Vector.

正确答案:A,D,E

第5题:

Which statement creates a new user?()

  • A、CREATE USER susan;
  • B、CREATE 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;

正确答案:D

第6题:

Examine the structure if the EMPLOYEES and NEW EMPLOYEES tables:Which MERGE statement is valid?()

A.

B.

C.

D.


参考答案:A

第7题:

Given the following expression about TextField which use a proportional pitch font.  TextField t = new TextField("they are good",40);     Which statement is true?() 

  • A、 The displayed string can use multiple fonts.
  • B、 The maximum number of characters in a line will be 40.
  • C、 The displayed width is exactly 40 characters.
  • D、 The user can edit the characters.

正确答案:D

第8题:

USER_DATA is a nonencrypted tablespace that contains a set of tables with data. You want to convert all existing data in the USER_DATA tablespace and the new data into the encrypted format.Which methodswould you use to achieve this?()

A. Use Data Pump to transfer the existing data to a new encrypted tablespace

B. Use ALTER TABLE MOVE to transfer the existing data to a new encrypted tablespace

C. Use CREATE TABLE AS SELECT to transfer the existing data to a new encrypted tablespace

D. Enable row movement for each table to be encrypted and then use ALTER TABLESPACE to encrypt the tablespace

E. Encrypt the USER_DATA tablespace using the ALTER TABLESPACE statement so that all the data in the tablespace is automatically encrypted


参考答案:A, B, C

第9题:

Which statement is true about the database and database-user used during installation of IMS Server?()

  • A、A preexisting database user may be used but a new database has to be created during installation.
  • B、A preexisting database may be used but a new database user has to be created during installation.
  • C、A preexisting database and user may be used or a new database and user are created during installation.
  • D、A preexisting database and user cannot be used; a new database and user are created during  installation.

正确答案:C

第10题:

You navigate to "UAC" > "Infranet Enforcer" > "Auth Table Mapping" in the admin GUI. You see one policy, which is the unmodified, original default policy.Which statement is true?()

  • A、Dynamic auth table mapping is not enabled.
  • B、A successful authentication attempt will result in a new authentication table entry, which will be delivered only to the Junos enforcer protecting the network from which the user has authenticated.
  • C、To create a static auth table mapping, you must delete the default policy.
  • D、The default policy applies only to the factory-default role User.

正确答案:A

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