Which two tasks can you perform using only the TO_CHAR function? （）A、convert 10 to 'TEN'B、convert '10' to 10C、convert 10 to '10'D、convert 'TEN' to 10E、convert a date to a character expressionF、convert a character expression to a date

题目

Which two tasks can you perform using only the TO_CHAR function? （）

A、convert 10 to 'TEN'
B、convert '10' to 10
C、convert 10 to '10'
D、convert 'TEN' to 10
E、convert a date to a character expression
F、convert a character expression to a date

参考答案和解析

正确答案:C,E

如果没有搜索结果或未解决您的问题，请直接联系老师获取答案。

相似问题和答案

第1题：

将舞台上的对象转换为元件的步骤是( )

A.1.选定舞台上的元素2. 单击Insert>Convert to Symbol，打开Convert to Symbol对话框3.填写Convert to Symbol对话框，并点击确定

B.1. 单击Insert>Convert to Symbol，打开Convert to Symbol对话框2.选定舞台上的元素3.填写Convert to Symbol对话框，并点击确定

C.1.选定舞台上的元素,并将选定元素拖到库面板上2. 单击Insert>Convert to Symbol，打开Convert to Symbol对话框3.填写Convert to Symbol对话框，并点击确定

D.1. 单击Insert>Convert to Symbol，打开Convert to Symbol对话框2.选定舞台上的元素,并将选定元素拖到库面板上3.填写Convert to Symbol对话框，并点击确定

正确答案：A

第2题：

A user reports that they are getting an error when trying to save a video file to a share on a server running Windows Server 2003. The administrator looks at the file and finds that it is 5GB. The administrator checks the server and finds that the server has 100GB of free space. This file needs to be saved on the server.Which of the following should the administrator do to accomplish this?（）

A. Convert the filesystem to EXT3.

B. Convert the filesystem to VMFS.

C. Convert the filesystem to NTFS.

D. Convert the filesystem to FAT32.

参考答案：C

第3题：

下列哪一个方法可以将数值型转换为字符串

A.Convert.ToUINT32

B.Convert.ToChar

C.Convert.ToString

D.Convert.ToByte

正确答案：C

第4题：

which one of the following should maria do to display the release date in a text column?（）

A、used the number and time format options
B、used the @date to text functions to convert time to text
C、concatenated the date types using mathematical operators
D、used the @text functions to convert time and number data to text in text columns

正确答案:D

第5题：

Which bank can convert the Japanese yen into the Chinese yuan?

A:replace
B:move
C:report
D:change

答案：D

解析：

哪家银行能把日元换成人民币？replace“替换”，如：Nobody can replace you in my heart．谁也不能代替你在我，汀中的位置。move“移动”;report“报告”;change“改变”。

第6题：

A user copied files from a CD and now the files can only be opened as read－only. Which of the following utilities can be used to allow the user the ability to edit the files?()

A.EDIT

B.CHMOD

C.ATTRIB

D.CONVERT

参考答案：C

第7题：

下列哪个命令可以将MBR磁盘转化为GPT磁盘?()

A.convert gpt

B.convert mbr

C.convert basic

D.convert dynamic

参考答案：A

第8题：

Whenperformingadatabaseduplication,whichduplicatedatabaseparameterwouldyousettoensurethattheonlineredologsarecreatedinthecorrectlocation?()

A.log_file_name_convert

B.convert_log_file_name

C.file_name_convert_log

D.redo_log_file_name_convert

E.logfile_convert_directory

参考答案：A

第9题：

Automatic data conversion will occur if which of the following happens？（）

A、 The client and server have different NLS_LANGUAGE settings
B、 The client and server character sets are not the same，and the database character set is not a strict superset of the client character set
C、 The client and server are in different time zones
D、 The client requests automatic data conversion
E、 The AUTO_CONVERT initialization parameter is set to TRUE

正确答案:B

第10题：

将采用FAT32文件系统的磁盘d：转换为NTFS文件系统的正确做法是（）。

A、Convert FS：/d：NTFS
B、Convert FS：d：/NTFS
C、Convert /FS：NTFS d：
D、Convert d： /FS：NTFS

正确答案:D

Which two tasks can you perform using only the TO_CHAR function? （）A、convert 10 to 'TEN'B、convert '10' to 10C、convert 10 to '10'D、convert 'TEN' to 10E、convert a date to a character expressionF、convert a character expression to a date

题目

参考答案和解析

相似问题和答案

更多相关问题

相关内容