There are two natural clusters in the data.What type of clustering algorithm do you think can be used to identify the clusters? State your reasons clearly.
K-means algorithm.
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A(n) ____ SQL statement is a SQL statement that is generated on the fly by an application (such as a Web application), using a string of characters derived from a user's input parameters into a form within the application itself.
A. dynamic B. static C. parallel D. input
Answer the following statement(s) true (T) or false (F)
1. Horizontal gradients help the eyes to move further down the page. 2. The Mode button controls how the colors of the gradient affect the pixels in the image. 3. In the Gradient Editor dialog box, the Presets area contains 16 predefined gradients called swatches and a menu button. 4. A star brush tip set at 50% roundness creates a star that tips backward from the top. 5. The Spacing Slider controls the distance between the brush marks in a stroke.
Which of the following tools can be used to convert the content of the standard display terminal into impulses that are sent to a series of pins?
A. High-contrast desktop theme B. Orca C. Braille display D. Braille embosser
In the ring protection model shown here, what ring contains user programs and applications?
A. Ring 0 B. Ring 1 C. Ring 2 D. Ring 3