Which of the following database models relates, or connects, data in different files through the use of a key, or common data element?
A. hierarchical
B. network
C. object- oriented
D. relational
E. offline
Answer: D. relational
Computer Science & Information Technology
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How is the worst case Big-O for the quick sort determined?
a. It is determined by the partitioning system used b. The worst case for quick sort is always the same c. It is determined by the input data list d. It is when there are duplicate elements in the data list
Computer Science & Information Technology
A window may be resized by dragging the ________ or side of it
Fill in the blank(s) with correct word
Computer Science & Information Technology
Clicking the plus sign on the Tabs bar opens a new tab
Indicate whether the statement is true or false
Computer Science & Information Technology
Which of the following chart objects shows the range of values being charted?
A. gridlines B. category (x) axis C. value (y) axis D. plot area
Computer Science & Information Technology