网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

 Form_A invokes Form_B in Post-Only mode. Which statement must be true?()

  • A、Form_A has updates or deletes that have not been posted or committed, and Form_A invokes Form_B with the OPEN_FORM built-in. 
  • B、Form_A has updates or deletes that have not been posted or committed, and Form_A invokes Form_B with the CALL_FORM built-in. 
  • C、Form_A has inserts that have not been posted or committed, and Form_A invokes Form_B with the OPEN_FORM built-in. 
  • D、Form_A has inserts that have not been posted or committed, and Form_A invokes Form_B with the CALL_FORM built in.

参考答案

更多 “ Form_A invokes Form_B in Post-Only mode. Which statement must be true?()A、Form_A has updates or deletes that have not been posted or committed, and Form_A invokes Form_B with the OPEN_FORM built-in. B、Form_A has updates or deletes that have not been posted or committed, and Form_A invokes Form_B with the CALL_FORM built-in. C、Form_A has inserts that have not been posted or committed, and Form_A invokes Form_B with the OPEN_FORM built-in. D、Form_A has inserts that have not been posted or committed, and Form_A invokes Form_B with the CALL_FORM built in.” 相关考题
考题 Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that apply)A.Each device on the Ethernet segment stops transmitting for a short time.B.A jam signal informs all devices that a collision occurred.C.When data transmission resumes, the devices that were involved in the collision have priority to transmit.D.The devices that are involved in the collision stops transmitting for a short time.E.The collision invokes a random back-off algorithm.

考题 On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()A、Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER="local,nis,bind"B、Set the NSORDER environmental variable of the environment which invokes the process to:  NSORDER="hosts=auth,nis,bind"C、Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}D、Unset NSORDER environment variable of the environment which invokes the process

考题 Which two statements are true regarding the creation of a default constructor?() A、 The default constructor initializes method variables.B、 The compiler always creates a default constructor for every class.C、 The default constructor invokes the no-parameter constructor of the superclass.D、 The default constructor initializes the instance variables declared in the class.E、 When a class has only constructors with parameters, the compiler does not create a default constructor.

考题 94 What are three characteristics of the CALL_FORM built-in?()A、It is an unrestricted procedure.B、It is valid in Enter Query mode.C、It invokes a form in a modal window.D、It can only invoke a form in Query Only mode.E、It enables you to start a new database session.F、It enables free navigation between all opened form sin an application.

考题 Two stations on a LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network?()A、Each device on the Ethernet segment stops transmitting for a short time.B、A jam signal informs all devices that a collision occurred.C、When data transmission resumes, the devices that were involved in the collision have priority to transmit.D、The devices that are involved in the collision stops transmitting for a short time.E、The collision invokes a random back-off algorithm.

考题 A web application contains a tag file called beta.tag in /WEB-INF/tags/alpha. A JSP page called sort.jspexists in the web application and contains only this JSP code: 1.%@ taglib prefix="x" 2.tagdir="/WEB-INF/tags/alpha" % 3. The sort.jsp page is requested. Which two are true?()A、Tag files can only be accessed using a tagdir attribute.B、The sort.jsp page translates successfully and invokes the tag defined by beta.tag.C、The sort.jsp page produces a translation error because a taglib directive must always have a uriattribute.D、Tag files can only be placed in /WEB-INF/tags, and NOT in any subdirectories of /WEB- INF/tags.E、The tagdir attribute in line 2 can be replaced by a uri attribute if a TLD referring to beta.tag is createdand added to the web application.

考题 Given this fragment from a Java EE deployment descriptor: 341. 342.java.lang.Throwable  343./mainError.jsp 344. 345. 346.java.lang.ClassCastException  347./castError.jsp 348. If the web application associated with the fragment above throws a ClassCastException.Which statement is true?()A、The deployment descriptor is invalid.B、The container invokes mainError.jsp.C、The container invokes castError.jsp.D、Neither mainError.jsp nor castError.jsp is invoked.

考题 多选题Which two statements are true regarding the creation of a default constructor?()AThe default constructor initializes method variables.BThe default constructor invokes the no-parameter constructor of the superclass.CThe default constructor initializes the instance variables declared in the class.DIf a class lacks a no-parameter constructor,, but has other constructors, the compiler creates a default constructor.EThe compiler creates a default constructor only when there are no other constructors for the class.

考题 单选题You are implementing an ASP.NET Web site. The site uses a component that must be dynamically configured before it can be used within site pages. You create a static method named SiteHelper.Configure that configures the component. You need to add a code segment to the Global.asax file that invokes the SiteHelper.Configure method the first time, and only the first time, that any page in the site is requested. Which code segment should you use? ()A void Application_Start(object sender, EventArgs e) { SiteHelper.Configure(); }B void Application_Init(object sender, EventArgs e) { SiteHelper.Configure(); }C void Application_BeginRequest(object sender, EventArgs e) { SiteHelper.Configure(); }D Object lockObject = new Object(); void Application_BeginRequest(object sender, EventArgs e) { lock(lockObject()) { SiteHelper.Configure(); } }

考题 多选题Which two statements are true regarding the creation of a default constructor? ()AThe default constructor initializes method variables.BThe compiler always creates a default constructor for every class.CThe default constructor invokes the no-parameter constructor of the superclass.DThe default constructor initializes the instance variables declared in the class.EWhen a class has only constructors with parameters, the compiler does not create a default  constructor.

考题 多选题You want to create a filter for your web application and your filter will implement javax.servlet.Filter. Which two statements are true?()AYour filter class must implement an init method and a destroy method.BYour filter class must also implement javax.servlet.FilterChain.CWhen your filter chains to the next filter, it should pass the same arguments it received in its doFiltermethod.DThe method that your filter invokes on the object it received that implements javax.servlet.FilterChaincan invoke either another filter or a servlet.EYour filter class must implement a doFilter method that takes, among other things, anHTTPServletRequest object and an HTTPServletResponse object.

考题 单选题Given: What is the result?()A Compilation fails because of an error in line 7.B Compilation fails because of an error in line 9.C If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.D If you define D e = (D)(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 9.

考题 单选题Your IT department is building a lightweight Front Controller servlet that invokes an application logic objectwith the interface: public interface ApplicationController {public String invoke(HttpServletRequest request)} The return value of this method indicates a symbolic name of the next view. From this name, the FrontController servlet looks up the JSP URL in a configuration table. This URL might be an absolute path or apath relative to the current request. Next, the Front Controller servlet must send the request to this JSP togenerate the view. Assume that the servlet variable request is assigned the current HttpServletRequestobject and the variable context is assigned the webapp’s ServletContext. Which code snippet of the FrontController servlet accomplishes this goal?()A Dispatcher view=context.getDispatcher(viewURL);view.forward Request(request, response);B Dispatcher view=request.getDispatcher(viewURL);view.forward Request(request, response);C RequestDispatcher view. =context.getRequestDispatcher(viewURL);view.forward(request,response);D RequestDispatcher view=request.getRequestDispatcher(viewURL);view.forward(request, response);

考题 单选题1. interface A { public void aMethod(); }  2. interface B { public void bMethod(); }  3. interface C extends A,B { public void cMethod(); }  4. class D implements B {  5. public void bMethod() { }  6. }  7. class E extends D implements C {  8. public void aMethod() { }  9. public void bMethod() { }  10. public void cMethod() { }  11. }  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.

考题 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.

考题 单选题Form_A invokes Form_B in Post-Only mode. Which statement must be true?()A Form_A has updates or deletes that have not been posted or committed, and Form_A invokes Form_B with the OPEN_FORM built-in. B Form_A has updates or deletes that have not been posted or committed, and Form_A invokes Form_B with the CALL_FORM built-in. C Form_A has inserts that have not been posted or committed, and Form_A invokes Form_B with the OPEN_FORM built-in. D Form_A has inserts that have not been posted or committed, and Form_A invokes Form_B with the CALL_FORM built in.

考题 单选题Given this fragment from a Java EE deployment descriptor: 341. 342.java.lang.Throwable  343./mainError.jsp 344. 345. 346.java.lang.ClassCastException  347./castError.jsp 348. If the web application associated with the fragment above throws a ClassCastException.Which statement is true?()A The deployment descriptor is invalid.B The container invokes mainError.jsp.C The container invokes castError.jsp.D Neither mainError.jsp nor castError.jsp is invoked.

考题 单选题Given this fragment from a Java EE deployment descriptor: 341. 342.java.lang.Throwable  343./mainError.jsp 344. 345. 346.java.lang.ClassCastException  347./castError.jsp 348. If the web application associated with the fragment above throws a ClassCastException.Which statement is true?()A The deployment descriptor is invalid.B The container invokes mainError.jsp.C The container invokes castError.jsp.D Neither mainError.jsp nor castError.jsp is invoked.