Case-Based Critical Thinking Question
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Alicia wants to increase the sizes of images on her website in response to users moving the mouse pointer over them. To add this feature, she plans to use JavaScript.
Alicia can create code that responds to an event using a(n) __________.
A. variable
B. ifstatement
C. eventListener
D. property
Answer: C
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What will be an ideal response?
Write and run a simple shell script named echomyvar that displays the PID (Sobell, page 480) of the process running the script and value of the variable named myvar. Display the PID of the interactive shell you are working with. What is the value of the variable within the process running the shell script? Are the interactive shell and the shell running the script run by the same or different processes (do they have the same PID)?
$ cat echomyvar echo The PID of this process is $$ echo The value of myvar is: $myvar $ echo $$ 2651 $ ./echomyvar The PID of this process is 4392 The value of myvar is:
With ____ web publishing, web pages are created on demand, retrieving the most current data at the moment you request it.
A. dynamic B. optimized C. extensible D. static
A performance objective is a statement of the knowledge and skills trainees need to learn by the end of a training session.
Answer the following statement true (T) or false (F)