You define the following regular expression of currency values:regex tx = new regex(^-?\d+(\.\d{2})?$)You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use.What should you do?（）A.The tx.Matches（Bill）B.The tx.Equals（Bill）C.The tx.Match（Bill）D.The tx.IsMatch（Bill）
You define the following regular expression of currency values:regex tx = new regex("^-?\d+(\.\d{2})?$")You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use.What should you do?（）
A.The tx.Matches（Bill）
B.The tx.Equals（Bill）
C.The tx.Match（Bill）
D.The tx.IsMatch（Bill）
相关考题：
Stringtest=TestA.TestB.TestC.”;12.／／insertcodehere13.String[]result=test.split(regex);Whichregularexpressioninsertedatline12willcorrectlysplittestintoTestA,”TestB,”andTestC”?() A.Stringregex=“”；B.Stringregex=““；C.Stringregex=“.*“.D.Stringregex=“\\s”E.Stringregex=“\\.\\s*”；F.Stringregex=“\\w[\.]+“；
Given:Which regular expression, inserted at line 12, correctly splits test into Test A, Test B, and Test C?() A.String regex=；B.String regex= .；C.String regex=.*；D.String regex=\\s；E.String regex=\\.\\s*；F.String regex=\\w[\.]+；
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11. String test = “Test A. Test B. Test C.”； 12. // insert code here 13. String[] result = test.split（regex）； Which regular expression inserted at line 12 will correctly split test into “Test A，” “Test B，” and “Test C”？（）A、 String regex = “”；B、 String regex = “ “；C、 String regex = “.*“.D、 String regex = “//s”E、 String regex = “//.//s*”；F、 String regex = “//w[ /.] +“；
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Given： 11.String test = "Test A. Test B. Test C."； 12.// insert code here 13.String[] result = test.split（regex）； Which regular expression， inserted at line 12，correctly splits test into "Test A"，"Test B"，and "Test C"？（）A、String regex = ""；B、String regex = " "；C、String regex = ".*"；D、String regex = "//s"；E、String regex = "//.//s*"；
You are creating a DataTable. You use the following code segment to create the DataTable. (Line numbers are included for reference only.) 01 Dim dt As New DataTable("Products") 02 dt.Columns.Add(New DataColumn("Price", _ GetType(Decimal))) 03 dt.Columns.Add(New DataColumn("Quantity", _ GetType(Int32))) 04 Dim dc As DataColumn = New DataColumn("Total", _ GetType(Decimal)) 05 dt.Columns.Add(dc) You need to ensure that the Total column is set to the value of the Price column multiplied by the Quantity column when new rows are added or changed. What should you do? （）A、Add the following code segment after line 05. dc.ExtendedProperties("Total") = "Price * Quantity"B、Add the following code segment after line 05. dc.Expression = "Price * Quantity"C、Write an event handler for the DataTable's TableNewRow event that updates the row's Total.D、Write an event handler for the DataTable's ColumnChanged event that updates the row's Total.
You define the following regular expression of currency values: regex tx = new regex("^-?/d+(/./d{2})?$") You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use. What should you do?（）A、The tx.Matches（Bill）B、The tx.Equals（Bill）C、The tx.Match（Bill）D、The tx.IsMatch（Bill）
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You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Dworks in the instance. The Dworks database has a table named Orderthings. The Orderthings table is partitioned on the OrderId column. The first partition contains integer values greater than 100,000, while the second partition contains integer values between 1 and 100,000. You have to add a new partition. The new partition should contain integer values greater than 200,000. What should you do? （）A、A new partition function should be created B、You should change the existing partition scheme C、You should use a Merge clause to change the existing partition function D、You should use a Split clause to change the existing partition function
单选题Given： 11.String test = "Test A. Test B. Test C."； 12.// insert code here 13.String[] result = test.split（regex）； Which regular expression， inserted at line 12，correctly splits test into "Test A"，"Test B"，and "Test C"？（）AString regex = ；BString regex = ；CString regex = .*；DString regex = //s；EString regex = //.//s*；
单选题Through which action are Currency Codes created？ （）A select New Row in Currency Codes applicationB select Action Currency Codes in the Database Configuration applicationC select an Organization in the Currency Codes application and add a new rowD select the Base Currency lookup in the Organizations application and add a new row
单选题You define the following regular expression of currency values: regex tx = new regex("^-?/d+(/./d{2})?$") You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use. What should you do?（）AThe tx.Matches（Bill）BThe tx.Equals（Bill）CThe tx.Match（Bill）DThe tx.IsMatch（Bill）
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单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Dworks in the instance. The Dworks database has a table named Orderthings. The Orderthings table is partitioned on the OrderId column. The first partition contains integer values greater than 100,000, while the second partition contains integer values between 1 and 100,000. You have to add a new partition. The new partition should contain integer values greater than 200,000. What should you do? （）AA new partition function should be created BYou should change the existing partition scheme CYou should use a Merge clause to change the existing partition function DYou should use a Split clause to change the existing partition function
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单选题You created the ORDERS table in your database by using the following code： SQL CREATE TABLE ORDERS （ORDER_DATE TIMESTAMP（0） WITH TIME ZONE）； Then， you inserted data in the ORDERS table and saved it by issuing the following statements：SQL INSERT INTO ORDERS VALUES（’18-AUG-00 10：26：44 PM America/New_York’）； SQL INSERT INTO ORDERS VALUES（’23-AUG-02 12：46：34 PM America/New_York’）； SQL COMMIT； Next， you issued the following statement to change the time zone for the database： SQL ALTER DATABASE SET TIME_ZONE=’Europe/London’； What will be the result of executing the above statement？（）A The statement will fail.B The statement will be executed successfully， and the new time zone will be set for the database.C The statement will be executed successfully， but the new time zone will be set for the current session.DThe statement will be executed successfully， but the new time zone will neither be set for the database nor for a specific session.
单选题You use Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application. You plan to create a custom control that contains four text input fields. Each of the text input fields within the control will contain a label. You need to ensure that the text input fields within the control can be validated by using a regular expression validator. Which class should you inherit from?（）ATextBoxBTextElementCUIElementDUserControl
单选题What is the result？（）A Compilation fails because of an error in line 3.B Compilation fails because of an error in line 7.C Compilation fails because of an error in line 9.D If you define D e = new E（），then e.bMethod（） invokes the version of bMethod（） defined in Line 5.E If you define D e = （D）（new E（）），then e.bMethod（） invokes the version of bMethod（） defined in Line 5.F If you define D e = （D）（new E（）），then e.bMethod（） invokes the version of bMethod（） defined in Line 9.
多选题Your company has more than 1，000 client computers. You deploy Windows 7 by using six different images. A driver that is included in the images needs to be replaced. You have the following requirements： Update the Windows 7 images with the new driver. Ensure that the old driver is no longer available. You need to define an image-update strategy that meets the requirements. What are two possible ways to achieve this goal？（）AMount each image by using the Deployment Image Servicing and Management （DISM） tool， and then copy the newdriver into a new folder in the image.BMount each image by using the Deployment Image Servicing and Management （DISM） tool， and then delete the olddriver and inject the new driver.CMount each image by using ImageX，and then install the new driver.DDeploy each image to a reference computer， and then uninstall the old driver and install the new driver. Capture the new image
单选题11. String test = “Test A. Test B. Test C.”； 12. // insert code here 13. String[] result = test.split（regex）； Which regular expression inserted at line 12 will correctly split test into “Test A，” “Test B，” and “Test C”？（）A String regex = “”；B String regex = “ “；C String regex = “.*“.D String regex = “//s”E String regex = “//.//s*”；F String regex = “//w[ /.] +“；
单选题Given: Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?（）A String regex=""；B String regex=" ."；C String regex=".*"；D String regex="//s"；E String regex="//.//s*"；F String regex="//w[/.]+"；