What software programming languages can be used for an iOS app? (Choose all that apply.)
A. Objective-C
B. C
C. C++
D. Java
Answer:
A. Objective-C
B. C
C. C++
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Assume that t is an object of class Test, which has member functions a(), b(), c() and d(). If the functions a(), b() and c() all return references to an object of class Test (using the dereferenced this pointer) and function d() returns void, which of the following statements will not produce a syntax error:
a. t.a().b().d(); b. a().b().t; c. t.d().c(); d. t.a().t.d();
Pointers cannot be used to:
a. Contain memory addresses. b. Reference values directly. c. Pass an argument by reference. d. Manipulate dynamic data structures.
A language that provides an extension capability such as the class in C++ is called a(n) ___________ language.
a. machine b. assembly c. 4th generation d. natural e. extensible
When you change a(n) _________, the parts of the style definitions that are changed are the size of the text, the font style, the spacing before and after paragraphs, the alignment of paragraphs, and whether paragraphs have borders.? A. style set B. paragraph definition C. style customization D. paragraph set
Fill in the blank(s) with the appropriate word(s).