[单选]
Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command：
LSNRCTL> STOP
What would happen to the sessions that are presently connected to the database instance？（）

A . The sessions are able to perform only queries.
B . The sessions are not affected and continue to function normally.
C . The active transactions are rolled back and the sessions get terminated.
D . The sessions are not allowed to perform any operations till the listener is started.

Which three statements correctly describe the features of the I/O calibration process？（） Only one I/O calibration process can run at a time。 It automates the resource allocation for the Automated Maintenance Tasks。 It improves the performance of the performance-critical sessions while running。 It can be used to estimate the maximum number of I/Os and maximum latency time for the system。 The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE。油井关井替柴油的操作步骤其中一项是选择适当的油嘴安装在油嘴套内，应为（） 32/64或12.7mm。 24/64或9.5mm。 40/64或15.8mm。 An end user is deploying Blade servers to replace obsolete rack mounted servers. In addition to AIX Web server and database workloads, they also have Windows workloads. Which Blade is designed for Windows workloads?（） HS22。 JS43。 QS21。 PS701。职业理解与认识中对教师的基本要求是什么？ With which level in IBM Maximo Asset Management V6.2 are Purchase Contracts associated？（） Set Level。 System Level。 Database Level。 Organization Level。

Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command：
LSNRCTL> STOP
What would happen to the sessions that are presently connected to the database instance？（）

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[单选] Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command： LSNRCTL> STOP What would happen to the sessions that are presently connected to the database instance？（）

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[单选]
Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command：
LSNRCTL> STOP
What would happen to the sessions that are presently connected to the database instance？（）