____ are used when a choice must be made between two or more courses of action, based on evaluation of a condition.

A. Sequence structures
B. Repetition structures
C. Selection structures
D. Modules and functions


Answer: C

Computer Science & Information Technology

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The WHERE clause, which is required in a SELECT statement, narrows the query results by specifying which rows in the table will be returned in the dataset

Indicate whether the statement is true or false

Computer Science & Information Technology

The algorithms accumulate, adjacent_difference, inner_product, and partial_sum are numerical functions and manipulate numeric data.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

?____ involves the continuous download of a compressed audio or video file, which can then be heard or viewed on the user's workstation.

A. ?Streaming audio and video B. ?Voice over IP C. ?File Transfer Protocol (FTP) D. ?XML

Computer Science & Information Technology

Case Based Critical Thinking ? Case 1 ? The Photo ER is a business that specializes in fixing photographs.  Tharch Trio, owner and founder of Photo ER, specializes in delicate photo surgery and has made quite a name for himself.  He was recently interviewed by a national photography journal about his work and his business. Which of the following statements made by Tharch during the interview is false?

A. You can often change the mood of a photo just by adjusting the color a tiny bit. B. You should always create duplicates of the layers you plan to adjust before you start playing around with the color. C. There is only one way to make color correction on a layer. D. You should always take a critical look at the photo before making any adjustments and ask if the problem is in the composition or in the color.

Computer Science & Information Technology