?How does CORS work?
What will be an ideal response?
CORS enables a content provider that wants to share its content to configure its server to convey that permission in its HTTP response to anXMLHttpRequest. At its simplest, this involves configuring the web server for the service to return theAccess-Control-Allow-OriginHTTP response header with a value that includes the requesting domain. This header lets the user's browser know that the cross-domain request is authorized, permitting an exception to the same-origin policy.?
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Answer the following statements true (T) or false (F)
1. The following statement could be used to set the Filter property of the OpenFileDialog control so that it displays files with the .txt extension. Text Files (*txt)|*.txt 2. To get rid of an existing closed file, execute a statement of the form IO.File.Delete(filespec). 3. Text files are updated by opening them for Input and then entering the new data. 4. The value of sr.EndOfStream is True when the end of file accessed by the StreamReader is reached. 5. The following code is valid. Dim filespec As String filespec = InputBox("Enter name of file to process:") Dim sr As IO.StreamReader = IO.File.OpenText(filespec)
Critical Thinking QuestionsCase A-1Will just purchased Adobe Illustrator for his home office. He has installed it and is ready to get started by familiarizing himself with the program. He has not used Illustrator for years and it has changed a bit since then. Now that he's gotten the hang of the workspace, Will creates a bunch of objects. There is one, however, he is having a hard time selecting. It seems to be buried under something else. The best way for Will to select this object would be to switch to ____ mode to select it easily.
A. Artboard B. Outline C. Preview D. Edit
If the IP address of a system is 184.222.4.36/16, what class address is it?
What will be an ideal response?
Given the following code, what is the value of x after the print statement? int x; x = 4; printf("%d %d", x, x--);
A. 2 B. 3 C. 4 D. 5 E. undeterminable