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【单选题】
( 6 )下列叙述中正确的是
A.
)数据的逻辑结构与存储结构必定是一一对应的
B.
)由于计算机存储空间是向量式的存储结构,因此,数据的存储结构一定是线性结构
C.
)程序设计语言中的数组一般是顺序存储结构,因此,利用数组只能处理线性结构
D.
)以上三种说法都不对
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【多选题】In the admin GUI, you navigate to "System" > "Status" > "Active Users". You see several buttons, including "Delete Session", "Delete All Sessions". "Refresh Roles", and "Disable All Users".Which two s...
A.
To forcibly sign out a single user, you should select the check box next to that user's login name, then select "Delete Session".
B.
If you select "Delete All Sessions", all users are forcibly signed out and are unable to sign in again until "Enable All Users" is selected.
C.
Selecting "Disable All Users" prevents users from signing in and starting a new session, but does not forcibly sign out any users that already have an existing session.
D.
Selecting "Refresh Roles" re-evaluates authentication policies, role-mapping rules, and resource policies for all existing user sessions.
【单选题】You can ( )a file when you no longer need it.
A.
rename
B.
move
C.
copy
D.
delete
【简答题】一、全部五张页面(设置在外部样式表 1.css 中) 1 、建立1.css文件和五张页面的连接 2 、所有页面内边距(padding)0px、设置背景图片bg1.jpg,背景不重复 3 、所有层(div)宽700px、水平居中(margin:0px auto;) 4 、标题所在层(id为t1)文字居中对齐(text-align),设置任意颜色的背景,设置标题(h1)文字颜色(自定,黑色除外)和字体...
【简答题】If you want to delete protected images,you must first deactivate the"image protection".
【单选题】三相4级异步电动机A、B相绕组在空间位置上相差 度 。 A)180 0 B)120 0 C)60 0 D) 90 0
A.
180 0
B.
120 0
C.
60
D.
90 0
【单选题】下列选项中,属于惩治恐怖犯罪公约的是( )
A.
《联合国海洋法公约》
B.
《反对劫持人质国际公约》
C.
《关于偷渡者的国际公约》
D.
《联合国打击跨国有组织犯罪公约》
【单选题】when you delete a locked dimension, it will pop up below window, what happens if you click ok?
A.
delete dimension and remain constrain
B.
delete dimension and remove constrain
【单选题】下列关于预算编制模式,说法错误的是:
A.
投入预算强调立法控制,采取分项排列预算模式
B.
中期预算通常是一个为期通常 3-5 年(有些国家更长)的滚动、具有约束力的预算总量框架
C.
绩效预算法是强调预算投入的预算编制方法
D.
零基预算法不考虑基期预算指标的实现情况
【单选题】在设置文本域的样式时,Border-style:solid表示
A.
字体类型
B.
字体大小
C.
实线边框
D.
虚线边框
【单选题】You work as a database administrator for Supportcenter.cn. You are using Recovery Manager (RMAN) for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of...
A.
The backup status will be marked expired in RMAN recovery catalog.
B.
The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.
C.
The backup will be deleted physically from the OS (Operating system)and the backup information is removed from the recovery catalogl
D.
The backup status will be marked deleted and you must delete the backup file manually from the OS (Operating system).
E.
The backup status will be marked deleted and you must delete the backup file manually from the OS (Operating system), if you are not using Oracle Managed Files (OMF).
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