What is the primary implementing structure of Python collections?

A. list
B. array
C. linked list
D. dictionary


Answer: B

Computer Science & Information Technology

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Which of the following statements is false?

a. A DirectoryStream enables a program to iterate through the contents of a directory. b. Character-based input and output can be performed with classes Scanner and Formatter. c. A relative path contains all the directories, starting with the root directory, that lead to a specific file or directory. d. Every file or directory on a disk drive has the same root directory in its path.

Computer Science & Information Technology

Under Windows, the __________ allows you to access a series of menus that lead to your system’s application programs, key data folders, and numerous support functions.

a. taskbar b. Start button c. notification area d. desktop

Computer Science & Information Technology

The ____ state appears while a visitor is clicking the interactive button.

A. hover B. pressed C. clicked D. original

Computer Science & Information Technology

To remove KeyTips like the ones in the accompanying figure, you can press the ____ key until all KeyTips disappear.

A. ESC B. F1 C. CTRL D. F4

Computer Science & Information Technology