What is a minimum spanning tree?
What will be an ideal response?
A minimum spanning tree is a graph’s spanning tree for which the sum of its edge weights is minimal among all spanning trees for the graph.
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Concrete classes that inherit virtual functions but do not override their implementations:
a. Have vtables which are the same as those of their base classes. b. Receive their own copies of the virtual functions. c. Receive pointers to their base classes’ virtual functions. d. Receive pointers to pure virtual functions.
Which of the following statements is false?
a. A derived class is generally larger than its base class. b. A base class object is a derived class object. c. The class following the “:”in a class declaration is the direct base class of the class being declared. d. C# does not support multiple inheritance.
What is the purpose of a #include statement?
What will be an ideal response?
Which of the following is not a distinct layer of a hierarchical network design?
a. Core. b. Access. c. Transport. d. Distribution.