What is the implementation of the ADT dictionary which has efficiency O(log n) for addition?
a. unsorted link-based
b. sorted array-based
c. binary search tree
d. sorted link-based
c. binary search tree
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Which type of file contains all the attributes for an entity as well as a primary key and several secondary keys?
A) a transaction file B) a relational file C) a master file D) a keyed index file
A selection structure depends on a(n) ____, an expression describing the relationship between two values that's evaluated when it appears in program code.
A. condition B. variable C. index D. sentinel
As shown in the accompanying figure, ____ balance is created by distributing visually disproportionate objects in the composition.
a. symmetrical
b. distributed
c. radial
d. asymmetrical
The icon on the home screen that represents your application is referred to as which of the following?
A. home icon B. logo icon C. launcher icon D. app icon