Which of the Following Statements About Fiber-Optic Cable Is Not

question 15

Multiple Choice

Which of the following statements about fiber-optic cable is not true?

• A)It consists of twelve or sixteen strands of glass.
• B)It is thinner and lighter than coaxial or twisted pair cable.
• C)It enables better data security than coaxial cable.
• D)Telecommunications firms have made substantial investments in cross-country fiber optic systems in the last decade.

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Definitions:

Optimum

The most advantageous condition or degree of something, where the best possible outcome is achieved.

Feasible Region

In optimization problems, it is the set of all possible points that satisfy the problem's constraints, representing all possible solutions.

Corner-point Solution

A method in optimization problems, especially linear programming, where the optimal solution is found at the vertex or corner of the feasible region.

Feasible Region

The set of all possible points that satisfy a problem’s constraints, used in optimization to find the best solution.