lob>20mW/cm2
lob<20mW/cm2
lob>100mW/cm2
lob<100mW/cm2
lob>190mW/cm2
第1题:
有以下程序:
程序运行后的输出结果是( )。
A.Lo
B.30
C.0
D.64
第2题:
第3题:
根据美国FDA对产科胎儿超声照射强度规定,应将空间峰值时间平均声强(ISPTA)控制在()
第4题:
国际电工委员会规定,真实声束声强Iob对于胎儿为()。
第5题:
在起飞时,可以选择哪种减速速率()
第6题:
抽单命令使用后先用()命令退出LINA资料库
第7题:
Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?()
第8题:
在Oracle中,DBMS_LOB程序包的()过程用于删除指定的BLOB或CLOB。
第9题:
It returns space usage of only BasicFile LOB chunks.
It returns space usage of only SecureFile LOB chunks.
It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.
第10题:
函数中使用的表格的select权限
函数中使用的表格的Execute权限
函数的Execute权限
函数中使用的表格的selec权限和函数的Execute权限
第11题:
It returns space usage of only BasicFile LOB chunks.
It returns space usage of only SecureFile LOB chunks.
It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.
第12题:
The LOB matically compressed.
The LOB values are cached bvalues are autoy default in the buffer cache.
The LOB values are automatically stored in encrypted mode.
All LOB data that is identical in two or more rows in a LOB column share the same data blocks.
第13题:
YouuseamobiledevicethatrunsMicrosoftWindowsMobile5.0PocketPCPhoneEdition.Youperformthefollowingtasks:
Reade-mailmessagesandattachments.EditMicrosoftWorddocuments.
ReviewMicrosoftPowerPointpresentations.ChatthroughMicrosoftPocketMSN.
ReadinformationthroughMicrosoftPocketInternetExplorer.
Whenyouattempttoopenacustomline-of-business(LOB)application,youreceivealowmemoryerror.
YouneedtoopentheLOBapplicationtoenternewsalesinformation.
Whataretwopossiblewaystoachievethisgoal?()
第14题:
在着陆时,可以选择哪种减速速率()
第15题:
鉴于超声的生物效应,超声剂量(声强)规定为()。
第16题:
DBMS_LOB数据包提供的(),返回LOB值的长度。
第17题:
隔离开关分闸角度为90o,允许偏差为()。
第18题:
段修机车主变压器要求变压器瓷瓶缺损面积大于()cm2 时应更新。
第19题:
Evaluate the following command: SQL> CREATE TABLE design_data (id NUMBER, doc CLOB) LOB(doc) STORE AS SECUREFILE(DEDUPLICATE); Which statement is true regarding the above command?()
第20题:
delete
erase
remove
empty_lob
第21题:
The LOB values are automatically compressed.
The LOB values are cached by default in the buffer cache.
The LOB values are automatically stored in encrypted mode.
All LOB data that is identical in two or more rows in a LOB column share the same data blocks.
第22题:
-lo
0o
+1o
+2o
第23题:
Iob>20mW/cm2
Iob<20mW/cm2
Iob>100mW/cm2
Iob<100mW/cm2
Iob>190mW/cm2