A 2-3 tree implementation of a dictionary is of what efficiency for all its operations?

a. O(log2(n + 1))
b. O(log n)
c. O(n)
d. O(n + 1)


b. O(log n)

Computer Science & Information Technology

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Given the following style,border-image: url(frame.png) 5 10 15 25 stretch;slices the border image ____.

A. 5 pixels on the left side B. 5 pixels on the top side C. 5 pixels on the bottom D. 25 pixels on the right side

Computer Science & Information Technology

Windows maintains a(n) ________ on your system that contains information about files on your computers and helps to speed up searches

A) algorithm B) index C) default file D) property

Computer Science & Information Technology

Match each item with a statement below.

A. Involves taking data and coding it into a different, unreadable form B. A single key is used to encrypt and decrypt the data C. The process to change something easy to read into something that is difficult to read D. Involves taking encrypted information and putting it back into the original form E. Two keys are used to encrypt and decrypt the data

Computer Science & Information Technology

Selected portions of a report may be copied to the Clipboard and pasted into a Word document when viewing a report in Report view.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology