What is a witness disk?

What will be an ideal response?


A witness disk is a special disk used to make decisions if host computers lose communication
with each other.

Computer Science & Information Technology

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Traditional agglomerative hierarchical clustering routines merge two clusters at each step. Does it seem likely that such an approach accurately captures the (nested) cluster structure of a set of data points? If not, explain how you might postprocess the data to obtain a more accurate view of the cluster structure.

What will be an ideal response?

Computer Science & Information Technology

Enter the round.html text into a new Web page, then load the page in the browser to verify that it behaves as described.

Modify the page so that instead of rounding the number to one decimal place, it rounds to two decimal places. For example, the number 3.14159 would be rounded down to 3.14, whereas the number 5.986 would be rounded up to 5.99.

Computer Science & Information Technology

What does the following program print?

``` // Mystery.java public class Mystery { public static void main(String[] args) { int x = 1; int total = 0; while (x <= 10) { int y = x * x; System.out.println(y); total += y; ++x; } System.out.printf("Total is %d%n", total); } } ```

Computer Science & Information Technology

When you paste a selection, it is removed from its original location and placed it in the Clipboard

Indicate whether the statement is true or false

Computer Science & Information Technology