You may want to block a specific email address or ____ to prevent people or companies from sending you messages you do not want to receive.
A. country of origin
B. domain
C. server
D. html code
Answer: B
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Answer the following statements true (T) or false (F)
1) In a radix sort, the radix is the number of elements to be sorted. 2) The underlying data structure used in a radix sort is a stack 3) A linear search always requires more comparisons than a binary search. 4) If there are more items in a search pool, then it will typically require more comparisons to find an item. 5) Bubble sort is the most efficient searching algorithm.
Answer the following statements true (T) or false (F)
1) Method addmenuitem adds menus to a menu bar, which can contain menu items. 2) Tkinter class Menu can create context-sensitive popup menus. 3) The minimum and maximum value positions on a Scale can be specified by setting the from_ and to options. 4) A Scale must be horizontal with the maximum value at the extreme right and the minimum value at the extreme left. 5) A radiobutton menu item can be toggled on and off.
Which of the following is NOT true when protecting your privacy online?
A) Many of the potential hazards of social networking revolve around personal information posted publicly. B) It is, however, completely safe to share personal information with "friends." C) To keep people from contacting you outside of the social network, then, you should opt to display as little contact information as possible. D) Beyond configuration of a site's privacy settings, you should be circumspect about the information you make public and with whom you personally communicate.
____________________ allow users to jump from one area on the Web to another with a click of the mouse button.
Fill in the blank(s) with the appropriate word(s).