In the Java example, both client and server are dealing with objects, although web services do not support distributed objects. How can this be the case? What are the limitations imposed on the interfaces of Java web services?
What will be an ideal response?
In this example, the objects exchanged by client and server are of class GraphicalObject. But the SOAP requests and replies deal with an XML representation of a structure with the same fields, but no methods.
Limitations - no passing of remote references and no factory methods.
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Suppose an array reptiles is ["snake", "turtle", "lizard", "crocodile"]. To remove the last item from the array, use the statement ___.
A. reptiles.push("crocodile"); B. reptiles.push(); C. reptiles.pop("crocodile"); D. reptiles.pop(); E. reptiles.unshift("crocodile"); F. reptiles.unshift(); G. reptiles.shift("crocodile"); H. reptiles.shift();
The printf method could be used to specify the ____ in a floating-point number.
A. placement of the decimal B. number of digits to the right of the decimal point C. exponents D. value
What is one way to start Task Manager?
A. Press CTRL-ALT-DELETE and select Task Manager. B. Press CTRL-ALT-ENTER and select Task Manager. C. Press CTRL-SHIFT-DELETE and select Task Manager. D. Press CTRL-SHIFT-F1 and select Task Manager.
Describe infrastructure mode as it pertains to wireless networking.
What will be an ideal response?