If DB2 detects a deadlock between application A and applicat

第1题：

第2题：

What is meant by the term "firewall sandwich"？（）

• A、multiple layers of firewalling
• B、a method of operating firewalls from multiple vendors
• C、firewall connections in either an active or standby state
• D、an architecture in which all traffic between firewalls goes through application-specific servers
• E、an architecture in which all traffic between firewalls goes through application-specific gateways

第3题：

第4题：

Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?（）

• A、An application process acquires at least a share lock on the current row of every cursor.
• B、Any row that is read during a unit of work cannot be changed by other application processes until the unit of work is complete.
• C、Any row changed by another application process can be read, even if the change has not been committed by that application process.
• D、An application process that issues the same query more than once in a unit of work will not see additional rows caused by other application processes appending new information to the database.

第5题：

Application A currently holds an exclusive lock on a single row and application B tries to access that row. If lock timeout is set to -1 and both applications are using isolation level RS, which of the following will occur?（）

• A、Applications A and B will cause a deadlock situation
• B、Application B will read the previous version of the row
• C、Application B will read the row and see uncommitted changes made by application A
• D、Application B will be placed in a lock-wait state until application A releases its lock

第6题：

Which CRS Subsystem handles connections between the Application Server and the Enterprise Databases?（）

• A、Media
• B、JTAPI
• C、Database
• D、Application

第7题：

Which tool must be used to analyze all of the database operations performed by an application against a DB2 for i5/OS database?（）

• A、Visual Explain
• B、Activity Monitor
• C、SQL Performance Monitor
• D、DB2 Performance Monitor

第8题：

第9题：

Which ONE of the following statements about Domino Enterprise server is true？（）

• A、Can host Active Server Pages Web sites
• B、Can host PHP Web sites
• C、Includes a DB2 server
• D、Includes an integrated Web application server

第10题：

Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?（）

• A、The cursor is only protected from updates and deletes by concurrent applications.
• B、The row is only protected from positioned updates and deletes that reference another cursor of the same application.
• C、The cursor is protected from positioned updates and deletes that reference another cursor of a different application.
• D、The row is protected from updates and deletes by the current application and from positioned updates and deletes that reference another cursor of the same application.