?The local loop commonly consists of either four or ____ wires.

A. ?six
B. ?eight
C. ?nine
D. ?ten

Answer: B

Computer Science & Information Technology

You might also like to view...

Answer the following statements true (T) or false (F)

1. Polymorphism allows the addition of classes providing they were at least considered during program development. 2. When a request is made to use a derived-class-object method through a base-class reference, Visual Basic polymorphically chooses the correct overridden method in the derived class that is associated with the object. 3. Polymorphism allows you to command a wide variety of objects of types related by inheritance as long as you know the objects’ types. 4. The use of polymorphism helps promote software extensibility. 5. Abstract methods and properties do not provide an implementation.

View
Computer Science & Information Technology

What is the output of the following program?

``` #include using namespace std; class TestClass { public: TestClass(int x) { cout << x << endl; } TestClass() { cout << "Hello!" << endl; } }; int main() { TestClass test; return 0; } ``` a. the program runs but there is no output. b. 0 c. Hello! d. the program will not compile

View
Computer Science & Information Technology

The document object model supports several methods to create, attach, and set the values of attributes.

Answer the following statement true (T) or false (F)

View
Computer Science & Information Technology

Besides making your code easier to modify, using a ____ makes the code easier to understand.

A. standard constant B. named constant C. literal constant D. named variable

View
Computer Science & Information Technology