Which of the following are versions of DSL service? (Select all that apply.)
A. xDSL
B. SDSL
C. VDSL
D. ADSL
E. B, C, and D
Answer: E
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The component that displays both a drop-down list of items for the user to select from as well as a text box where the user can enter input is a __________.
a. Combo box b. List box c. Slider d. Radio button
A _____________ copy of an object is a copy that has references in common with the original object.
(a) bit copy (b) deep copy (c) shallow copy (d) none of the above
Answer the following statements true (T) or false (F)
1. In C++, a virtual destructor is invoked whenever a virtual constructor was used to create the object. 2. Redefining and overriding are exactly the same thing. 3. A class template can be derived from a non-template class. 4. A class template cannot be derived from a class template. 5. A non-template class can be derived from a class template instantiation.
All of the following are text wrapping choices EXCEPT:
A) tight. B) square. C) rectangle. D) through.