A(n) ____ key is a field or a combination of fields that creates a unique value in each record so you can identify each record in the table.

A. functional
B. identification
C. primary
D. relationship


Answer: C

Computer Science & Information Technology

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The ls –i command displays a filename preceded by the inode number of the file (page 206). Write a command to output inode/filename pairs for the files in the working directory, sorted by inode number. (Hint: Use a pipeline.)

What will be an ideal response?

Computer Science & Information Technology

A custom file property called a ________ can be used to add keywords to files to categorize and organize them

A) snip B) shake C) tag D) file

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Tap the ____________________ key to recalculate an answer.

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

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Which of the following adopter categories is very conservative and highly skeptical of change?

a. Laggard b. Early majority c. Early adopter d. Innovator

Computer Science & Information Technology