评估以下语句:ALTERTABLEemployeeSETUNUSED(fax);此语句将完成什么任务()
第1题:
A.BFILE
B.LONGRAW
C.BLOB
D.CLOB
第2题:
第3题:
A.PC-PC
B.PC-FAX
C.Phone-Phone
D.FAX-FAX
第4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5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6题:
在Excel工作表中,编码与分类信息以“编码|分类”的格式显示在了一个数据列内,若将编码与分类分为两列显示,最优的操作方法是:
A)重新在两列中分别输入编码列和分类列,将原来的编码与分类列删除。
B)将编码与分类列在相邻位置复制一列,将一列中的编码删除,另一列中的分类删除。
C)使用文本函数将编码与分类信息分开。
D)在编码与分类列右侧插入一个空列,然后利用Excel的分列功能将其分开。
第7题:
第8题:
此题为判断题(对,错)。
第9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10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? ()