computer networks

1. Which of the following are NOT network architecture components relevant to network design? A. Security layers B. MANs and WANs C. Access layers and distribution layers D. Core layers E. Data centers 2. is used to model the behavior of the proposed network under specific conditions. A. Implementation B. Post-implementation review C. Design testing D. Simulation E. Networktraining 3. Which of the following statements about network analysis and design is (are) true? A. Normally, two or three logical network designs are prepared to show the trade-off between cost and performance B. The RFP invites an IT vendor to respond to the identified requirements for a to-be network and to submit its offer C. During the testing phase, RFPs recelved from vendors are compared to technical design documents D. a and b E. a,b and c 4. Which of the following statements about network analysis and design is (are) true? A. The narrow and deep analysis is used to prioritize the requirements for the new network. B. The technology design phase examines the products available and assesses which options will meet the users' needs C. The baselining analysis is used to compare the cost of alternative designs for the new network D. a and b E. a,b and c 5. Which of the following statements about network analysis and design is (are) true? A. Network analysis and design tools can be used to determine the capacity of a to-be network B. Network analysis and design tools can be used to predict the performance of a to-be network C. Network analysis and design tools can be used to document a to-be network D. a andb E. a, b and c 6. Which of the following statements about network analysis and design is (are) true? A. Network designers should plan for excess capacity when the cost of required equipment remains acceptable B. A final design can include suggestions from the selected vendor, but it must meet all requirements and fit the budget C. In the building block approach, planning the precise growth in network traffic helps design network that better meets the needs of users D. a and b E. a,b and c