You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.
Which method or feature should you use?()
You need to turn on Tracing for a page that is not performing well. You must store the trace information in a database for reporting and trending.
Which two actions should you perform?()
You create a Web application. The Web application enables users to change fields in their personal profiles. Some of the changes are not persisting in the database. You need to raise a custom event to track each change that is made to a user profile so that you can locate the error.
Which event should you use? ()
You develop a Windows Communication Foundation (WCF) service. You enable all performance counters and run multiple calls to the service.The service must isolate session data to each user. You need to monitor the instancing behaviour used in the service.
Which performance counter should you monitor?()
Did you notice the guy _________head looked like a big potato?
In this way you will stay in these changing times.
()involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance. These other projects can be within the performing organization or outside of it, and can be within the same or in another application area.
You are developing a Web application to display products. Products are displayed on different pages on your Web site. You want to create a user control to manage the display of products. You need a default visual implementation of the UI of the user control. In addition, you need to provide developers with the flexibility to change the layout and controls of the UI.
Which three actions should you perform?()
You are creating a composite control for capturing user address information in a Web application. You define a number of properties that the user can set at design time. You need to group these properties in the Properties dialog box. In addition, you need to ensure that when users click on a particular property, they receive a short explanation of that property. The properties are shown in the exhibit.
Which two actions should you perform?()
Immediately after adding a new disk to or removing an existing disk from an ASM instance, you find that the performance of the database goes down initially until the time the addition or removal process is completed, and then gradually becomes normal.
Which two activities would you perform to maintain a consistent performance of the database while adding or removing disks?()
Consider the events_% tables in performance Schema.
Which two methods will clear or reset the collected events in the tables?()
You create a server control that inherits from WebControl. You need to enable the server control to emit markup for a new kind of mobile device. You must not alter the code in the server controls.
Which two actions should you perform?()
You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.
Which method or feature should you use?()
You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online.
Which statement about performing user-managed backups in a 24x7 environment is true?()
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?()
You are the network administrator for Test King. All network servers run Windows
Server 2003.
You perform a full backup of the network every Monday. You perform incremental
backups on Tuesday, Wednesday, Thursday, and Friday. Backups are always
performed at 1:00 A.M.
On Friday afternoon, a user accidentally deletes a file.
You need to restore the file.
What should you do?()
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