A resident virus is a virus that ________.
a) infects a system and spreads over a network to other systems.
b) infects the boot sector of a computer’s hard disk.
c) enters a system hidden within a legitimate application.
d) that operates until the computer is powered down.
d) that operates until the computer is powered down.
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The total number of characters in a field can be found using the ________ function
Fill in the blank(s) with correct word
________ errors occur because a formula or function violates correct construction, such as a misspelled function name or illegal use of an operator
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A ____ attribute specifies true or false.
A. spellcheck B. Boolean C. text-level D. full form
You are given a data set with 100 records and are asked to cluster the data. You use K-means to cluster the data, but for all values of K, 1 ? K ? 100, the K-means algorithm returns only one non-empty cluster. You then apply an incremental version of K-means, but obtain exactly the same result. How is this possible? How would single link or DBSCAN handle such data?
What will be an ideal response?