The class needs a（)of 6 pupils to continue.

The class needs a monitor______.

A．whom everyone has confidence on

B．who everyone has confidence of

C．for whom everyone has confidence

D．in whom everyone has confidence

A.255.255.255.0

B.255.255.255.128

C.255.255.252.0

D.255.255.255.224

E.255.255.255.192

F.255.255.248.0

A.255.255.255.0

B.255.255.255.128

C.255.255.252.0

D.255.255.255.224

E.255.255.255.192

F.255.255.248.0

Why does the man need to talk to the woman about the class？

A．He doesn"t understand the lecture.

B．He wants to borrow her notes next week.

C．He needs help with a makeup exam.

D．He was sick and unable to attend the class.

A.8

B.6

C.30

D.32

E.14

F.16

A.The JAR fileis located at$JAVA_HOME/jre/classes/myLib.jar.

B.The JAR fileis located at$JAVA_HOME/jre/lib/ext/myLib.jar.

C.TheJ AR fileis located at/foo/myLib.jar and aclasspath environment variable is set that includes /foo/myLib.jar/Paper.class.

D.The JAR fileis located at/foo/myLib.jar and a classpath environment variable is set that includes/foo/myLib.jar.

E.The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-cp/foo/myLib.jar/Paper Book.java.

F.The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-classpath/foo/myLib.jar Book.java.

You are creating a Window Commnunication Foundation (WCF) service application. The application needs to service many clients and requests simultaneously. The application also needs to ensure subsequent individual client requests provide a stateful conversation. You need to configure the service to support these requirements. Which attribute should you add to the class that is implementing the service？（）

A. [ServiceBehavior(lnstanceContextMode = lnstanceContextMode.PerSession, ConcurrencyMode = ConcurrencyMode.Single)]

B. [ServiceBehavior(lnstanceContextMode = lnstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Reentrant)]

C. [ServiceBehavior(InstanceContextMode = lnstanceContextMode.PerSession, ConcurrencyMode = ConcurrencyMode.Multiple)]

D. [ServiceBehavior(lnstanceContextMode = lnstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Multiple)]

A.There is valuated stock for the material in the current period

B.There are purchase requisitions for the material that needs to be released

C.Outstanding production orders that have not been deleted still exist for the material

D.Outstanding purchase orders that have not been deleted still exist for the material

E.Outstanding requests for quotations that have not been deleted still exist for the material

A.rt room

B.omputer class

C.hinese class

A.SAN

B.FCoE

C.FCIP

D.iSCSI