公司债券是指公司依照法定程序发行的,约定在()还本付息的有价证券。
A. 一定期限
B. 3年
C. 5年
D. 10年
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避雷器设备型号及技术参数应满足设计要求,并对照货物清单检查元件是否齐全。
A. 正确
B. 错误
某对象的移动方式被设置为“沿路径定位”,则移动方式属性对话框中的目的地代表(),结束点代表()。
A. 路径起点;目标位置
B. 目标位置;路径终点
C. 目标位置;路径起点
D. 路径起点;路径终点
商业银行审查房地产开发企业贷款时,主要审核()内容。
A. 企业的性质与股东构成
B. 资质信用等级等基本背景
C. 近三年的经营管理和财务状况
D. 以往的开发经验和开发项目情况
E. 与关联企业的业务往来
One of the users in the PROD database,Adams,complains that his update on the table,TRANS, is taking an unusually long time to complete. You find that the table gets locked by another database user before Adams starts his transactions,and you are unable to contact the user holding the table lock. As Adams is updating some crucial rows in the table, he should get the highest priority. Which method would you use to overcome this problem?()
A. execute the command, ALTER SESSION KIL., to kill the blocking session
B. execute the DBMS_SESSIOKILL_SESSION procedure to kill the blocking session
C. execute the command, ALTER SYSTEM KILL SESSIO., to kill the blocking session
D. execute the command, ALTER SESSION UNLOC., to release the lock for the blocking session
E. execute the command, ALTER SYSTEM UNLOCK SESSIO., to release the lock for the blocking sessio