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【单选题】

You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=".What happens when the main query is executed?（）

A、The main query executes with the first value returned by the subquery.

B、The main query executes with the last value returned by the subquery.

C、The main query executes with all the values returned by the subquery.

D、The main query fails because the multiple-row subquery cannot be used with the comparison operator.

E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.

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更多“You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=".What happens when the main query is executed?（）”相关的问题
第1题
[单选题] You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=".What happens when the main query is executed?（）

A、The main query executes with the first value returned by the subquery.  B、The main query executes with the last value returned by the subquery.  C、The main query executes with all the values returned by the subquery.  D、The main query fails because the multiple-row subquery cannot be used with the comparison operator.  E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.  

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第2题
[单选题] You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=". What happens when the main query is executed? （）

A、The main query executes with the first value returned by the subquery.  B、The main query executes with the last value returned by the subquery.  C、The main query executes with all the values returned by the subquery.  D、The main query fails because the multiple-row subquery cannot be used with the comparison operator.  E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.  

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第3题
[单选题] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application. You have a company logo that must appear on multiple forms in the application. The logo design changes frequently. You need to ensure that when the logo image is changed, you only need to update a single location. What should you do?（）

A、Define the image as a page resource.  B、Define the image as an application resource.  C、Save the image on a network drive.  D、Include the image as an embedded resource.  

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第4题
[单选题] You are configuring an active/passive cluster of SRX Series devices as the firewall enforcer on a MAG Series device.Which statement is true?（）

A、Multiple Infranet Enforcer instances are created with a single serial number of an SRX Series device defined in each configuration.  B、A single Infranet Enforcer instance is created with both serial numbers of the clustered SRX Series devices defined in the configuration.  C、Multiple Infranet Enforcer instances are created with a single IP address of an SRX Series device defined in each configuration.  D、A single Infranet enforcer instance is created with the VIP of the clustered SRX Series device defined in the configuration.  

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第5题
[多选题] Which two statements are true about hierarchical architecture? （）(Choose two.)

A、You can assign a logical interface to multiple zones.  B、You cannot assign a logical interface to multiple zones.  C、You can assign a logical interface to multiple routing instances.  D、You cannot assign a logical interface to multiple routing instances.  

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第6题
[] You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows:[ServiceContract]public interface IMessageProcessor { [OperationContract] void ProcessMessages();}public class MessageProcessor: IMessageProcessor { public void ProcessMessage(); SubmitOrder();}SubmitOrder makes a call to another service. The ProcessMessage method does not perform as expected under a heavy load.You need to enable processing of multiple messages. New messages must only be processed when the ProcessMessage method is not processing requests,or when it is waiting for calls to SubmitOrder to return.Which attribute should you apply to the MessageProcessor class?（）

A、A. CallbackBehavior(ConcurrencyMode=ConcurencyMode.Reentrant)  B、B. CallbackBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)  C、C. ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant)  D、D. ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)  

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第7题
[] What are two functions that the parameter max-session performs? （）(Choose two.)

A、A. Defines the session limit for the domain.  B、B. Defines the session limit for the tunnel instance.  C、C. Used to control load balancing between multiple domains.  D、D. Used to control load balancing between multiple tunnels for a domain.  

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第8题
[] Given: What is the result?（） Given: What is the result?（）

A、A.Compilation fails because of an error in line 7.  B、B.Compilation fails because of an error in line 9.  C、C.If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.  D、D.If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5.  E、E.If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.  

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第9题
[多选题] You have configured a Classifier Access Control List(CLACL)with multiple match clauses.Each match clause has multiple defined fields within it.Which two statements describe how the router evaluates this CLACL?（）

A、All fields in each match clause must match.  B、All match clauses in the CLACL must match.  C、Only asingle field in each match clause must match.  D、Only asingle match clause in the CLACL must match  

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