Usability testing requires observing a user under ________ circumstances to determine how he or she will use the application for its intended purpose

Fill in the blank(s) with correct word


controlled

Computer Science & Information Technology

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In the previous chapters we wrote many programs using “Ask” functions which asks for program input and returned these values to the calling function. Why did we not call these functions “Get” functions?

What will be an ideal response?

Computer Science & Information Technology

What’s wrong with the following statement? Provide the correct statement to accomplish what the programmer was probably trying to do.

``` cout << ++(x + y); ```

Computer Science & Information Technology

Public-key encryption is based on a ____.

A. message authentication code (MAC) B. certificate C. hash value D. key

Computer Science & Information Technology

Most digital cameras create a(n) ____ file.

a. CMYK b. RGB c. LAB d. all of the above

Computer Science & Information Technology