You create a Web page that contains the following div. You have a JavaScript array named imageurls that contains a list of image URLs. You need to write a JavaScript function that will insert images from the URLs into target. Which code segment should you use？（）
A. $（imageurls）.each（function（i，url）{ $（""， url）.append（"#target"）； }）；
B. $（imageurls）.each（function（i，url）{ $（"#target"） += $（""）.attr（"src"， url）； }）；
C. $.each（imageurls， function（i，url）{ $（""）.attr（"src"， url）.appendTo（"#target"）； }）；
D. $.each（imageurls， function（i，url）{$（"#target"）.append（""）.src = url； }）；
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Exhibit: YouarecreatingacompositecontrolforcapturinguseraddressinformationinaWebapplication.Youdefineanumberofpropertiesthattheusercansetatdesigntime.YouneedtogroupthesepropertiesinthePropertiesdialogbox.Inaddition,youneedtoensurethatwhenusersclickonaparticularproperty,theyreceiveashortexplanationofthatproperty.Thepropertiesareshownintheexhibit.Whichtwoactionsshouldyouperform?（）
AttachtheCategoryattributeclasstothecontrolsclassdefinition.SetitsvaluetoUserAddress.Marktheclassaspublic.
B. AttachtheBrowsableattributeclasstoeachpropertyinthegroup.SetitsvaluetoTrue.Markthepropertyasprivate.
C. AttachtheCategoryattributeclasstoeachpropertyinthegroup.SetitsvaluetoUserAddress.Markthepropertyaspublic.
D. AttachtheDescriptionattributeclasstoeachpropertyinthegroup.Seteachvaluetoadescriptionofthegivenproperty.
E. AttachtheDefaultPropertyattributeclasstoeachpropertyinthegroup.Seteachvaluetoadescriptionofthegivenproperty.
Which of the following is not an essential prerequisite for AutoQoS to be correctly applied to aninterface？ （Choose all that apply.）（）
A. The interface must be configured as a Multilink PPP interface
B. The correct bandwidth should be configured on the interface
C. A QoS policy must not be currently attached to the interface
D. CEF must be enabled
E. AutoQoS must be enabled globally before it can be enabled on the interface
F. An IP address must be configured on the interface if its speed is equal to or less than 768 kbps
You create Microsoft Windows-based applications. You create an application that requires users to be authenticated by a domain controller. The application contains a series of processor intensive method calls that require different database connections. A bug is reported during testing. The bug description states that the application hangs during one of the processor-intensive calls more than 50 percent of the times when the method is executed. Your unit test for the same method was successful.You need to reproduce the bug. Which two factors should you ascertain from the tester？（）
A. Security credentials of the logged on user
B. Code access security settings
C. Hardware settings
D. Network settings
E. Database settings
You create a Web page that contains the following code. You need to provide the following implementation. Each time the AddFile button is clicked， a new div element is created. The new div element is appended after the other file upload div elements and before the AddFile span. Each new element has a unique identifier. Which code segment should you use？（）
A. $（"#AddFile"）.click（function （） {var id = "File" + ++lastId； var item =$（".File：first"）.clone（true）； $（"input：file"， item）.attr（{ id： id， name： id }）； item.insertBefore（"#AddFile"）； }）；
B. $（"#AddFile"）.click（function （） {var id = "File" + ++lastId；$（".File：first"）.clone（true）.attr（{ id： id， name： id }）.insertBefore（"#AddFile"）； }）；
C. $（"#AddFile"）.click（function （） {var id = "File" + ++lastId； }）；
D. $（"#AddFile"）.click（function （） {var id = "File" + ++lastId；var item = $（".File：first"）.clone（true）； $（"input：file"， item）.attr（{ id： id， name： id }）； item.insertAfter（"input[type=file]"）； }）；
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