计算机类
公务员类
工程类
语言类
金融会计类
计算机类
医学类
研究生类
专业技术资格
职业技能资格
学历类
党建思政类
行业认证
全国计算机应用水平考试(NIT)
计算机软件水平考试
计算机等级考试(NCRE)
全国高校计算机等级考试CCT
行业认证
信息素养
多选题You are preparing to install Windows 2000 Professional on 75 new computers. You want to create a standard installation image to use on all the new computers. The computers have several different configurations of hard disks and hardware components.You install Windows 2000 Professional and other standard software on one of the computers. You log on to the computer using the local Administrator account. You configure the standard applications and customize the desktop settings you intend to deploy.You run the Setup Manager and create a Sysprep.inf file. You copy Sysprep.exe and Setupcl.exe to the C:/Sysprep folder. You run Sysprep.exe and run your third party disk imaging software.You copy the image to the several test computers and restart the computers. When the installation is complete, you find that some of the computers do not function at all. You also find that the desktop settings do not appear as you have configured them on the original computer.You want to correct the imaging process and ensure that all computers have the same standard desktop.What should you do? (Choose two)
进入题库练习
多选题You are the network administrator for Ezonexam. You are preparing to install Windows 2000 Server on a new computer. The computer is connected to a network that includes Windows 98 computers and Windows 2000 Server computers.You want to install Windows 2000 Server from source files that are located on a shared folder called I386 on a Windows 2000 Server computer named Ezonexam1.What should you do? (Each correct answer presents part of the solution. Choose two)
进入题库练习
多选题You are the network administrator for Ezonexam.com. Your network has 210 Windows 2000 Professional computers and eleven Windows 2000 Server computers. Users on the network save their work files in home folders on a network server. The NTFS partition that contains the home folders has Encrypting File System (EFS) enabled. A user named Sandra leaves Ezonexam.com. You decrypt the files for her manager. When the manager attempts to open any of the files, he receives the following error message: "Access is denied."You want the manager to be able to access the files.What should do? (Each correct answer presents a complete solution. Choose two.)
进入题库练习
填空题Youaretheadministratorofyourcompany'snetwork.YouwanttoinstallWindows2000Professionalon10non-PXE-compliantcomputersthatareonthemarketingsegmentofyournetwork.YoustartoneofthecomputersbyusingaRISbootdisk.However,youcannotconnecttotheRISserver.Youverifythatexistingclientcomputersonthenetworkcanconnecttonetworkservers,includingtheRISserver.YoudiscoverthatthenetworkrouterdoesnotsupportBOOTP.YouwanttoenablethenewcomputerstoconnecttotheRISserver.Whatshouldyoudo?Toanswer,clicktheselectandplacebutton,andthendragtheappropriateservertotheplaceserverhereboxesonthenetwork(Note:Bothboxesmustbefilled.Ifaboxdoesnotrequireaserver,useNoserverneeded)
进入题库练习
单选题如果表中某一条记录的一个字段暂时不具有任何值(未设置默认值),在其中将保存什么内容?______ A.空格字符 B.0 C.NULL D.不确定的值,由字段类型决定
进入题库练习
单选题下面的各项中哪一个正确描述了Oracle数据库的逻辑存储结构?______ A.表空间由段组成,段由盘区组成,盘区由数据块组成 B.段由表空间组成,表空间由盘区组成,盘区由数据块组成 C.盘区由数据块组成,数据块由段组成,段由表空间组成 D.数据块由段组成,段由盘区组成,盘区由表空间组成
进入题库练习
单选题在SQL*Plus中执行刚输入的一条命令用______。 A.正斜杠(/) B.反斜杠(/) C.感叹号(!) D.句号(.)
进入题库练习
单选题在SQL*Plus中显示EMP表结构的命令是______。 A.LIST EMP B.DESC EMP C.SHOW DESC EMP D.SHOW STRUCTURE EMP
进入题库练习
单选题如果一个服务进程非正常终止,Oracle系统将使用下列哪一个进程来释放它所占用的资源?______ A.DBWR B.LGWR C.SMON D.PMON
进入题库练习
单选题当用SQL*Plus已经登录到某一数据库,此时想登录到另一数据库,应该用命令______。 A.CONN B.DISC C.LOGIN D.LOGON
进入题库练习
单选题假设产品表中包括价格NIMBER(7,2)列,对于下列语句: SELECT NVL(10/价格,'0')FROM 产品; 如果“价格”列中包含空值,将会出现什么情况?______ A.该语句将失败,因为值不能被0除 B.将显示值0 C.将显示值10 D.该语句将失败,因为值不能被空值除
进入题库练习
单选题以下哪个说法准确地解释了无法执行SQL语句的原因?______ SELECT 部门标识“部门”,AVG(工资) “平均值” FROM 员工 GROUP BY 部门 A.无法对工资求平均值,因为并不是所有的数值都能被平分 B.不能在GROUP BY子句中使用列别名 C.GROUP BY子句中必须要有分组内容 D.部门表中没有列出部门标识
进入题库练习
单选题下列哪些聚合函数可以把一个列中的所有值相加求和?______ A.MAX函数 B.MIN函数 C.COUNT函数 D.SUM函数
进入题库练习
单选题下面选项中哪一项不属于数据文件的状态属性?______ A.OFFLINE DROP B.OFFLINE C.READ D.ONLINE
进入题库练习
单选题下列哪一个进程和数据库部件可以保证用户对数据库所做的修改在没有保存的情况下,不会丢失修改数据?______ A.DBWR和数据文件 B.LGWR和日志文件组 C.CKPT和控制文件 D.ARCH和归档日志文件
进入题库练习
单选题下列将临时表空间temp设置为默认临时表空间的语句正确的是______。 A.ALTER DATABASE DEFAULT TABLESPACE temp; B.ALTER DATABASE DEFAULT TEMPORARY TABLESPACE temp; C.ALTER DEFAULT TEMPORARY TABLESPACE TO temp; D.ALTER DEFAULT TABLESPACE TO temp;
进入题库练习
单选题下列关于共享服务器模式的叙述哪一项不正确?______ A.在共享服务器操作模式下,每一个用户进程必须对应一个服务器进程 B.一个数据库实例可以启动多个调度进程 C.在共享服务器操作模式下,Oracle实例将启动调度进程Dnnn为用户进程分配服务进程 D.共享服务器操作模式可以实现少量服务器进程为大量用户进程提供服务
进入题库练习
单选题将SQL*Plus的显示结果输出到d:/data1.txt文件中的命令是______。 A.write to d:/data1.txt B.spool to d:/data1.txt C.spool on d:/data1.txt D.spool d:/data1.txt
进入题库练习
单选题解析后的SQL语句在SGA的哪个区域中进行缓存?______ A.数据缓冲区 B.日志缓冲区 C.共享池 D.大池
进入题库练习
单选题下列哪一个进程用于将修改过的数据从内存保存到磁盘数据文件中?______ A.DBWR B.LGWR C.RECO D.ARCH
进入题库练习