评估以下语句:ALTERTABLEemployeeSETUNUSED(fax);此语句将完成什么任务()
第1题:
第2题:
教师在编辑Excel工作表时,要将B列与H列的数据对调,下面操作中正确的是()。
第3题:
某个ExCel工作表C列所有单元格的数据是利用B列相应单元格数据通过公式计算得到的,此时如果将该工作表B列删除,那么,删除B列操作对C列()
第4题:
“产品”表包含以下列: 产品标识 NUMBER(4) 产品名称 VARCHAR2(25) 产品价格 NUMBER(3) 您想向“产品”表中添加以下数据行: (1) 在“产品标识”列中添加 Null 值 (2) 在“产品名称”列中添加“6-foot nylon leash” (3) 在“产品价格”列添加“10” 于是,您发出了以下语句: INSERT INTO 产品 VALUES (null,'6-foot nylon leash', 10); 请问,您向表中添加了什么行数据?()
第5题:
在oracle数据库中,你想访问EMPLOYEE表中的employee列该列的数据存储在操作系统文件中,你需要在表中增加一列,选择什么数据类型?()
第6题:
隐藏列的目的是为了在数据表中只显示那些需要的数据,而并没有删除该列。
第7题:
以下选项中能够给视图增加新列的是()。
第8题:
You are in charge of the admin organization unit (OU) of your company. Your company has recently purchased 19 new Windows 2000 Professional computers with Fax Modems pre-installed. Each computer has the fax service installed with default settings. Hayley has been assigned one of the new fax enabled computers. She reports that Microsoft Word 2000 will only send faxes, but her computer will not receive any. She also informs you that she cannot configure the fax server on her computer. You want to configure the fax server correctly and with the least amount of administrative effort. You logon to Hayley’s computers by using the local administrative account. What should you do next?()
第9题:
BFILE
LONGRAW
BLOB
CLOB
第10题:
Create a new fax account.
Configure the fax settings to require manual receipt of faxes.
Configure the fax security settings to permit Send and Receive.
Configure the Transmitting Subscriber ID (TSID) of the fax with the correct phone number.
第11题:
删除FAX列
释放FAX列数据使用的磁盘空间
阻止显示FAX列数据,方法是逻辑删除该列。
阻止在EMPLOYEE表中添加新的FAX列
第12题:
删除sc中的全部记录
删除基本表sc
删除基本表sc中的列数据
删除基本表sc中的部分行
第13题:
第14题:
Which port type must be connected to the fax device for the Cisco Unified CallManager Express to support fax pass-through, T.38, and Cisco fax relay?()
第15题:
You are delegated administrative control of the Administration organizational unit (OU). The Administration OU has 12 Window 2000 Professional computers that were recently purchased. Each computer has a fax modem. Each computer has the Fax service installed with default values and settings. A user named Helene reports that she can use Microsoft Word 2000 to sendfaxes, but she cannot receive any faxes by using the fax printer. She also informs you that she cannot reconfigure the Fax service on her computer. You want to reconfigure the Fax service correctly. You want to accomplish this with the least amount of administrative effort. You logon to Helene’s computer by using local Administrator account. What should you do next? ()
第16题:
语句delete from sc表明()
第17题:
The Neilson Farm has tried, without success, to use both Cisco fax relay and T.38 faxing services with Cisco Unified CallManager Express. The only faxing service that seems to work is fax pass-through. Which port type is connected to their fax device?()
第18题:
You are a network administrator for ExamSheet.net's Windows 2000 network. The purchasing department has recently purchased 10 new computers. Each computer has a fax modem. You create an NTFS volume and install Windows 2000 Professional on the computers. You then install the Fax service with the default values and settings. Users report that when they attempt to fax a document by using the fax printer that is installed, the document does not fax. You want users to be able to fax documents. What should you do?()
第19题:
You need to configure Microsoft Windows Fax and Scan to send and receive faxes. What should you do? ()
第20题:
使用ALTERVIEW语句增加新列
将视图与子查询查询联结起来
删除并重新包含新列的视图
给与视图有关的表增加新列
第21题:
FXO
FXS
ATA
FAX
第22题:
Use the Fax Service to start the fax service and configure the Fax service to start automatically
Use the Fax Service Management tool to enable the device to receive faxes
Use the Fax in Control Panel to reinstall the fax server and configure the fax services to receive faxes.
Use Fax in Control Panel to add a fax operator and run fax print device to receive faxes.
第23题:
Enable the Print Spooler service on the computers.
Apply the Basicwk.inf security template on the computer.
Apply the Hisecws.inf security template on the computer.
Enable the Fax service in the Computer Management on the computers.
Grant their user account theWriteNTFS permission on the MSFax folder.