The process of ensuring that web pages coded with new or advanced techniques still are usable in browsers that do not offer support for the newer features is called:

a. validation
b. valid enhancement
c. progressive enhancement
d. optimization


c. progressive enhancement

Computer Science & Information Technology

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If I declare an array of 2000 Student objects (assume Student is a class I’ve written), is a class’ constructor function called before or after I start using the Student array elements? Explain. Which (if any) class constructor is called.

What will be an ideal response?

Computer Science & Information Technology

One of the forms of malicious code is a worm. Please briefly describe a worm, a mass-mailing worm, and a denial of service attack.

What will be an ideal response?

Computer Science & Information Technology

_________ is a scheduling policy in which the process with the shortest expected processing time is selected next, and if a shorter process becomes ready in the system, the currently running process is preempted.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

To know whether the I/O operation succeeded, you use the function ________.

a. stream.eof() b. stream.good() c. stream.bad() d. stream.clear() e. stream.fail()

Computer Science & Information Technology