Re-run the applications – this time reverse the order of the steps (i) and (ii). Describe and explain the outcome.
This exercise guides you through experiments with connectionless datagram socket via code sample Example1. As a start, it is recommended that you run both programs on one machine, the host name of which you may refer to as “localhost”, as in the command “java Example1Sender localhost 12345 hello” to execute Example1Sender. You may optionally repeat the exercises by running the programs on separate machines, assuming that you have access to such machines.
a.
The sender sends the message before the receiver has a chance to issue a receive operation. The data is lost. The receiver is blocked indefinitely as the receive operation remains unfulfilled.
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When a member function is defined outside of the class declaration, the function name must be qualified with the
a. class name, followed by a semicolon b. name of the first object c. class name, followed by the scope resolution operator d. private access specifier e. None of these
Draw the undirected graph that is represented by the following:
vertices: 1, 2, 3, 4, 5, 6, 7 edges: (1, 2), (1, 4), (2, 3), (2, 4), (3, 7), (4, 7), (4, 6), (5, 6), (5, 7), (6, 7)
The option to center text on the page is available via the ____ feature.
A. Center B. Text C. Margin D. Align
What function is used to copy the names of the files in a directory to an array?
A. readdir() B. copydir() C. scandir() D. list_dir()