网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
14、下列哪项要求书面的变更通知单（Written e change orders ）？
A．不论大小的所有项目
B．大项目
C．具有正式配置管理系统的项目
D．变更控制系统的成本可以调整的项目
参考答案和解析
A
更多 “14、下列哪项要求书面的变更通知单（Written e change orders ）？A．不论大小的所有项目B．大项目C．具有正式配置管理系统的项目D．变更控制系统的成本可以调整的项目” 相关考题
考题
关于变更控制的描述，不正确的是（ ）。A.变更申请单位向监理工程师提出变更要求，提交书面工程变更建议书
B.工程变更建议书应在预计可能变更的时间之前14天提出
C.变更的合理性应考虑是否会影响工作范围、成本、质量和时间
D.项目监理无权驳回变更申请
考题
以下关于变更的描述，不正确的是（ ）。A.变更申请单位向监理工程师提出变更要求，提交书面工程变更建议书
B.工程变更建议书主要包括：变更的原因及依据、变更的内容及范围、变更引起的合同总价和工期增加或减少等
C.工程变更建议书应在预计可能变更的时间之前14天前提出
D.监理机构无权驳回变更申请，需由建设单位同意后才可驳回
考题
In the instance of the PROD database， the checkpoint （CKPT） process runs after every minute. A database user updates the rows of the ORDERS table. Because of the configuration， the CKPT process gets initiated before the user commits the transaction. What would happen to the modified blocks when the CKPT process is started？（）A、The modified blocks would be written to the data files.B、The modified blocks would be written to the temp files.C、The modified blocks would be written to the control file.D、The modified blocks would be written to the redo log files.E、The modified blocks would be written to the archived redo log files.F、The modified blocks would be retained in the database buffer cache.
考题
You issued the following command： ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； What will be the result of issuing this command？（）A、 The block change tracking feature is enabled， and the information about the system change number is written in the change tracking file.B、 The block change tracking feature is enabled， and the information about the log sequence number is written in the change tracking file.C、 The block change tracking feature is enabled， and the information about the blocks that are changed since the last backup is written in the change tracking file.D、 The block change tracking feature is enabled， and the information about the locations of the datafiles and the online redo log files are written in the change tracking file.
考题
You have configured OMF in your database. You enabled the ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； statement to enable the block change tracking feature. What information will be written in the change tracking file？（）A、 the system change numberB、 the locations of the redo log filesC、 the locations of the datafilesD、 the physical location of all the database changes
考题
单选题下列哪项要求书面的变更通知单（Written change orders）？（）A
不论大小的所有项目B
大项目C
具有正式配置管理系统的项目D
变更控制系统的成本可以调整的项目
考题
单选题您的主管让您修改ORDERS表中的AMOUNT列。他要求将该列配置为接受默认值250。该表包含您需要保留的数据。应执行以下哪条语句来完成此任务（）A
ALTER TABLE orders CHANGE DATATYPE amount TO DEFAULT 250B
ALTER TABLE orders MODIFY（amount DEFAULT 250）C
DROP TABLE orders CREATE TABLE orders（orderno varchar2（5）CONSTRAINT pk_orders_01 PRIMARY KEY，customerid varchar2（5）REFERENCES customers（customerid），orderdate date，amount DEFAULT 250）D
DELETE TABLE orders CREATE TABLE orders（orderno varchar2（5）CONSTRAINT pk_orders_01 PRIMARY KEY，customerid varchar2（5）REFERENCES customers（customerid），orderdate date，amount DEFAULT 250）
考题
单选题You issued the following command： ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； What will be the result of issuing this command？（）A
The block change tracking feature is enabled， and the information about the system change number is written in the change tracking file.B
The block change tracking feature is enabled， and the information about the log sequence number is written in the change tracking file.C
The block change tracking feature is enabled， and the information about the blocks that are changed since the last backup is written in the change tracking file.D
The block change tracking feature is enabled， and the information about the locations of the datafiles and the online redo log files are written in the change tracking file.
考题
填空题Endangered Minds, written by Jane Heady, suggests that television has something to do with the change of our brain.____
考题
单选题You have configured OMF in your database. You enabled the ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； statement to enable the block change tracking feature. What information will be written in the change tracking file？（）A
the system change numberB
the locations of the redo log filesC
the locations of the datafilesD
the physical location of all the database changes
考题
单选题In the instance of the PROD database， the checkpoint （CKPT） process runs after every minute. A database user updates the rows of the ORDERS table. Because of the configuration， the CKPT process gets initiated before the user commits the transaction. What would happen to the modified blocks when the CKPT process is started？（）A
The modified blocks would be written to the data files.B
The modified blocks would be written to the temp files.C
The modified blocks would be written to the control file.D
The modified blocks would be written to the redo log files.E
The modified blocks would be written to the archived redo log files.F
The modified blocks would be retained in the database buffer cache.
热门标签
最新试卷