?A _____ controls database operations, including storing, retrieving, updating, and deleting data.

A. ?data manipulation language
B. ?data device language
C. ?data definition language
D. ?data query language


Answer: A

Computer Science & Information Technology

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A function-message must be sent from a place where a(n) ____ can appear.

A. property B. control C. value D. object

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Which of the following characterizes a Huffman coding tree?

a. all items are stored at the leaves b. no nodes have one child c. the tree is balanced d. (a) and (b) only e. all three of (a), (b), and (c)

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If content is unreadable, in what category does the Accessibility Checker place this issue?

A) Tip B) Suggestion C) Error D) Warning

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Describe the differences between local and centralized authentication.

What will be an ideal response?

Computer Science & Information Technology