Which statements are correct regarding indexes？ （）

A

 When a table is dropped， the corresponding indexes are automatically dropped.

B

 For each DML operation performed， the corresponding indexes are automatically updated.

C

 Indexes should be created on columns that are frequently referenced as part of an expression.

D

 A non-deferrable PRIMARY KEY or UNIQUE KEY constraint in a table automatically creates a uniqueindex.

You have successfully configured EchoClient and EchoApplication secured by Web Services Security Management (WSSM). You want to test that authorization is correctly being performed on the request. Which technique would allow you to do this?（）

A、stop all running instances of PDACLD

B、log in to the EchoClient as a different IBM Tivoli Access Manager for e-business （TAMeb） user

C、change the TAMeb ACL policy applying to the Web Services namespace

D、update the authorization module configuration in the Trust Service using the IBM Tivoli Federated Identity Manager Console

What will happen when you attempt to compile and run the following code（）。

compiletime error

prints：1

prints：2

prints：3

prints：7

prints：8

现有：  class Passer f  static final int X=5；  public  static void main （String  []  args）  {      new  Passer（）．go （x）；      System. out .print （x）；      }  void go （int x）  {     System. out .print（x++）；     }     结果是什么？（）     

A、55

B、56

C、65

D、66

What limitations exist for a SAML Partner Provider ID configured at the Identity Provider?（）

A、The Provider ID can be any string.

B、The Provider ID can only include alphanumeric characters.

C、The Provider ID must match the prefix of Target URLs in SSO requests.

D、The Provider ID must match the Succinct ID configured at the Service Provider.

求表达式e^x≈1＋x＋x^2/2!+x^3/3!+x^4/4!……+x^n/n!的近似值，直到最后一项小于0.01为止；设x＝9，n=100