?What two commands below will work recursively if specified with the -R option?
A. ?mkdir
B. ?mv
C. ?cp
D. ?rm
Ans:
C. ?cp
D. ?rm
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Run the programs by starting the server EchoServer3 (don’t forget to specify a port number as a command-line argument) first, then the client EchoClient2. Conduct a session and observe the diagnostic messages displayed on both sides. Describe your observation of the sequence of events.
This exercise deals with EchoServer3. Recall that EchoServer3 is connection-oriented and concurrent. Compile Echo*3.java (“javac Echo*3.java”). Then:
The ________ function is used to change NEW YORK to New York
A) LOWER B) PROPER C) CONCATENATE D) UPPER
When designing a Form, what design feature facilitated by the IDE will you typically utilize instead of typing code statements?
A. class automatic generation B. drag-and-drop code generation C. button serialization D. object instantiation
When using CSS, what is the name of the tag to which the style declarations have been assigned?
A. Declaration B. Styles C. Selector D. ID