Which of the following statements is false?
a. An app can have many activities, and an Activity can manage multiple Frag-ments.
b. You interact with an Activity through views—GUI components that inherit from class View (package android.view).
c. Before Android 3.0, a separate Activity was typically associated with each screen of an app.
d. On a tablet, each Fragment typically occupies the entire screen and the Activity switches between the Fragments, based on user interactions.
d. On a tablet, each Fragment typically occupies the entire screen and the Activity switches between the Fragments, based on user interactions. Actually, on a phone, each Fragment typically occupies the entire screen and the Activity switches between the Fragments, based on user interactions, and on a tablet, activities typically display multiple Fragments per screen to take ad-vantage of the larger screen size.
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By compacting and relocating, the Memory Manager optimizes the use of memory and thus improves throughput. However, it also requires more ____ than the other memory allocation schemes discussed in this chapter.
A. null entries B. segmentation C. main memory D. overhead
What is type of program is sent out by most search engines to inspect Web sites?
(a) A sniffer. (b) A tracking program. (c) A spider. (d) A worm.