CCDE: Cisco Certified Design Expert (Practical) — Question 266

What are two common approaches to analyzing and designing networks? (Choose two.)

Answer options

• A. three-tier approach
• B. top-down approach
• C. high-low security approach
• D. bottom-up approach
• E. left-right approach

Correct answer: B, D

Explanation

The top-down approach (B) starts with high-level network requirements and breaks them down into detailed designs, while the bottom-up approach (D) begins with individual components and builds up to the overall network. The other options, such as the three-tier approach (A) and high-low security approach (C), do not specifically represent common methods for network analysis and design.