双侧电源的输电线路两侧均装有检查同期重合闸，在运行中正确的运行方式为（）。 两侧均投在检查同期位置。 两侧均投在检查无压位置。 一侧投在检查无压和同期位置，使两者的继电器接点并联，另一侧在检查同期位置上。
一个三极管接在电路中，看不出它的型号，也无其它标志，但可测出它的三个电极的对地电位，分别为VA=-9v，VB=-6v，VC=-6.2v，则A端是（）。 集电极。 基极。 发射极。
A customer has a development environment that uses the auto-deployment feature. The customer claims the application is not redeployed even if the new version is copied to an application subdirectory. Which two parameters of the configuration should you check?（） Check if archive file in the compressed version has a new REDEPLOY file. 。 If server was started in the Development Mode. Auto-deployment is not supported in production mode. 。 If the application includes an EJB 3 module. Auto-deployment is not supported for EJBs.。 You change JVM from HotSpot to JRockit. Auto-deployment is not supported in HotSpot auto deployment. 。 If the domain is a single-server domain. Auto-deployment is not supported in multiserver domains.。
职工应当参加基本养老保险，由用人单位和职工共同缴纳基本养老保险费。公务员和参照公务员法管理的工作人员养老保险的办法按照企业参加基本养老保险规定执行。
You have a production instance running on your server. UNDO_RETENTION is not long enough to satisfy read-consistency requirements. How do you change the UNDO_RETENTION value？（） A。 B。 C。 D。
The IT department requested a report to list each server name and the name of each department that utilizes resources from each server. You create a tabular layout that breaks on the server name. You ran the report and noticed that the department field is too large for most of the department names. Which field size setting would you use to allow the field to be smaller but not larger than the field layout size?（）
