CISCO 352-011 Cisco Certified Design Expert Practical Exam Free Practice Test — 30 Questions

Question 1

A multinational corporation is planning to redesign its network architecture to improve performance and scalability across its global offices. The design team is considering implementing a hierarchical network model that includes core, distribution, and access layers. They need to ensure that the design supports both high availability and redundancy. Which of the following design principles should be prioritized to achieve these goals while minimizing single points of failure?

Accepted Answer

Implementing redundant links and devices at each layer of the hierarchy

Question 2

In a large enterprise network, an AI-driven network management system is tasked with optimizing bandwidth allocation across multiple departments based on their usage patterns. The system collects data on bandwidth consumption over a week and identifies that the Marketing department uses an average of 120 Mbps during peak hours, while the Engineering department uses 200 Mbps. If the total available bandwidth is 1000 Mbps, how should the AI system allocate bandwidth to ensure that both departments can operate efficiently without exceeding the total capacity? Assume that the AI system aims to allocate bandwidth proportionally based on their average usage during peak hours.

Accepted Answer

Allocate 300 Mbps to Marketing and 700 Mbps to Engineering

Question 3

In a large enterprise network, a company is implementing Quality of Service (QoS) to prioritize voice traffic over other types of data traffic across a WAN link. The WAN link has a total bandwidth of 10 Mbps, and the voice traffic is expected to require 2 Mbps for optimal performance. The network engineer decides to implement a traffic shaping policy that allows voice traffic to use 80% of its required bandwidth during peak hours while ensuring that other data traffic does not exceed 6 Mbps. If the total data traffic during peak hours is 8 Mbps, what will be the effective bandwidth available for voice traffic after applying the traffic shaping policy?

Accepted Answer

2 Mbps

Question 4

In a large enterprise network design, a network architect is tasked with ensuring high availability and redundancy for critical applications. The architect decides to implement a multi-tier architecture that includes load balancers, application servers, and database servers. Given the need for fault tolerance and minimal downtime, which design principle should the architect prioritize to achieve these goals effectively?

Accepted Answer

Implementing a redundant load balancing solution with health checks and failover capabilities

Question 5

A company is planning to implement a new customer relationship management (CRM) system to enhance its sales processes. During the business requirements analysis phase, the project manager gathers input from various stakeholders, including sales representatives, marketing teams, and customer service personnel. The goal is to identify the key functionalities that the CRM system must support. Which of the following approaches would best ensure that the requirements gathered are comprehensive and aligned with the business objectives?

Accepted Answer

Conducting a series of workshops with stakeholders to collaboratively define and prioritize requirements.

Question 6

In a multinational corporation, the compliance team is tasked with ensuring adherence to various regulatory frameworks across different jurisdictions. The team is evaluating the impact of the General Data Protection Regulation (GDPR) on their data handling practices. They need to determine the necessary steps to align their data processing activities with GDPR requirements while also considering the implications of the California Consumer Privacy Act (CCPA). Which of the following actions should the compliance team prioritize to ensure comprehensive compliance with both regulations?

Accepted Answer

Conduct a thorough data inventory and risk assessment to identify personal data processing activities and their legal bases.

Question 7

In a hybrid cloud architecture, a company is evaluating the cost-effectiveness of running its applications in a public cloud versus maintaining them on-premises. The company has a monthly operational cost of $10,000 for its on-premises infrastructure. If the public cloud provider charges $0.05 per compute hour and the company estimates that it will require 1,200 compute hours per month, what would be the total monthly cost of running the applications in the public cloud? Additionally, if the company decides to use a hybrid model where 40% of the workload is run on-premises and 60% in the public cloud, what would be the total monthly cost of this hybrid approach?

Accepted Answer

$10,200

Question 8

In a large urban environment, a city planner is tasked with designing a mesh network to provide reliable internet access across multiple districts. The planner needs to ensure that the network can handle a minimum of 500 concurrent users per district while maintaining a latency of less than 50 milliseconds. Each node in the mesh network can support a maximum of 100 concurrent users. If the planner decides to deploy nodes in a way that each node covers a radius of 300 meters, and the average distance between nodes is 400 meters, how many nodes are required to meet the user demand across 5 districts?

Accepted Answer

30 nodes

Question 9

In a VoIP network utilizing SIP (Session Initiation Protocol) for call control, a network engineer is tasked with optimizing call setup times. The engineer decides to implement a SIP proxy server to handle signaling. Given the following scenarios, which one best illustrates the advantages of using a SIP proxy server in terms of call control efficiency and resource management?

Accepted Answer

The SIP proxy server can handle multiple simultaneous call requests, reducing the load on the endpoints and allowing for faster call establishment by managing the signaling process centrally.

Question 10

In a corporate environment, a security analyst is tasked with evaluating the effectiveness of the endpoint security measures in place. The organization uses a combination of antivirus software, firewalls, and intrusion detection systems (IDS). After a recent security incident, the analyst discovers that the antivirus software failed to detect a sophisticated malware variant that exploited a zero-day vulnerability. Given this scenario, which approach should the analyst prioritize to enhance the overall endpoint security posture?

Accepted Answer

Implementing a layered security model that includes endpoint detection and response (EDR) solutions alongside existing measures.

Question 11

In a corporate environment, a network engineer is tasked with securing the wireless network to protect sensitive data. The engineer must choose a wireless security protocol that not only provides strong encryption but also supports mutual authentication between the client and the access point. Considering the current security landscape and the potential vulnerabilities of various protocols, which wireless security protocol should the engineer implement to ensure the highest level of security for the organization’s wireless communications?

Accepted Answer

WPA3 (Wi-Fi Protected Access 3)

Question 12

A multinational corporation is designing its enterprise network to support a hybrid cloud environment. The network must ensure high availability and low latency for critical applications while maintaining security and compliance with industry regulations. The design team is considering the implementation of a multi-tier architecture with distinct layers for web, application, and database services. Which of the following design principles should be prioritized to achieve optimal performance and security in this scenario?

Accepted Answer

Implementing a dedicated load balancer for distributing traffic across multiple application servers

Question 13

In a large enterprise network, a design engineer is tasked with implementing Quality of Service (QoS) to ensure that critical applications such as VoIP and video conferencing receive the necessary bandwidth and low latency over a WAN link. The engineer decides to classify traffic into different classes and apply appropriate queuing mechanisms. If the total bandwidth of the WAN link is 1 Gbps and the engineer allocates 60% of the bandwidth for VoIP traffic, 30% for video conferencing, and the remaining 10% for best-effort traffic, what is the maximum bandwidth allocated for VoIP traffic in Mbps?

Accepted Answer

600 Mbps

Question 14

In a large university campus network, the design team is tasked with optimizing the distribution of network resources across multiple buildings. Each building has a different number of users and varying bandwidth requirements. Building A has 200 users requiring an average of 5 Mbps each, Building B has 150 users needing 10 Mbps each, and Building C has 100 users with a requirement of 15 Mbps each. If the design team decides to implement a hierarchical network design with a core layer, distribution layer, and access layer, what is the minimum total bandwidth required at the distribution layer to accommodate all buildings without any congestion?

Accepted Answer

2.25 Gbps

Question 15

In a corporate network, an Intrusion Prevention System (IPS) is deployed to monitor traffic and prevent potential threats. The IPS is configured with a set of predefined signatures and anomaly detection capabilities. During a routine analysis, the network administrator notices that the IPS has flagged a significant number of false positives related to legitimate traffic from a new application deployed in the organization. The administrator is tasked with tuning the IPS to reduce these false positives while maintaining its effectiveness against real threats. Which approach should the administrator prioritize to achieve this goal?

Accepted Answer

Adjust the sensitivity of the anomaly detection thresholds to better align with the normal traffic patterns of the new application.

Question 16

A network design team is tasked with implementing a new enterprise-wide VoIP system. The implementation plan must consider various factors, including bandwidth requirements, Quality of Service (QoS) configurations, and potential network bottlenecks. Given that the average VoIP call consumes approximately 100 kbps of bandwidth, and the organization expects to have 200 simultaneous calls, what is the minimum bandwidth requirement for the VoIP system? Additionally, if the network has a total available bandwidth of 20 Mbps, what percentage of the total bandwidth will be utilized by the VoIP system?

Accepted Answer

0.2

Question 17

A multinational corporation is planning to expand its data center infrastructure to accommodate a growing number of users and applications. The current architecture supports 500 users with a total bandwidth of 1 Gbps. The company anticipates that the user base will double in the next year, and they want to ensure that the network can handle this increase without degradation in performance. If the current architecture is designed with a 20% overhead for scalability, what is the minimum bandwidth required to support the anticipated growth while maintaining the same performance level?

Accepted Answer

2.4 Gbps

Question 18

In a multi-cloud environment, a company is assessing the security implications of using various cloud service providers (CSPs) for different applications. They are particularly concerned about data breaches and compliance with regulations such as GDPR and HIPAA. Given that they plan to store sensitive customer data in the cloud, which of the following strategies should they prioritize to enhance their cloud security posture while ensuring compliance with these regulations?

Accepted Answer

Implementing end-to-end encryption for data at rest and in transit, along with regular security audits and compliance checks.

Question 19

In a modular network design, a company is planning to implement a new data center that will host multiple applications with varying resource requirements. The design team is considering how to structure the network to ensure scalability, flexibility, and ease of management. They decide to use a modular approach, where each module can be independently managed and scaled. If the company anticipates that the data center will need to support an increase in traffic by 150% over the next two years, which of the following strategies would best align with the principles of modularity in network design?

Accepted Answer

Implementing a multi-tier architecture that allows for independent scaling of each layer based on application demand.

Question 20

A multinational corporation is designing its enterprise network to support a hybrid cloud environment. The network must ensure high availability and low latency for critical applications while maintaining security and compliance with industry regulations. The design team is considering various topologies and technologies, including MPLS, VPNs, and SD-WAN. Which design approach would best facilitate the integration of on-premises resources with cloud services while optimizing performance and security?

Accepted Answer

Implementing an SD-WAN solution that dynamically routes traffic based on real-time network conditions and application requirements.

Question 21

In a large enterprise network design, a company is planning to implement a hierarchical network architecture to improve scalability and manageability. The design includes three layers: Core, Distribution, and Access. The company anticipates that the Access layer will need to support 500 devices, each requiring an average of 10 Mbps of bandwidth. If the Distribution layer is designed to aggregate traffic from the Access layer, what is the minimum bandwidth requirement for the Distribution layer to ensure that it can handle the aggregated traffic without bottlenecks? Assume that the Distribution layer will also need to accommodate a 20% overhead for future growth and redundancy.

Accepted Answer

6 Gbps

Question 22

In a multinational corporation, the compliance team is tasked with ensuring that the organization adheres to various regulatory frameworks across different jurisdictions. The team is evaluating the effectiveness of their current governance framework, which includes policies for data protection, financial reporting, and anti-corruption measures. They are particularly concerned about the implications of the General Data Protection Regulation (GDPR) and the Sarbanes-Oxley Act (SOX) on their operations. Given the need to align their governance framework with these regulations, which of the following strategies would most effectively enhance their compliance posture while minimizing risks associated with non-compliance?

Accepted Answer

Implementing a comprehensive data governance framework that includes regular audits and employee training on GDPR and SOX requirements.

Question 23

In a service provider environment, a network engineer is tasked with designing a Network Function Virtualization (NFV) architecture that optimizes resource allocation for multiple virtual network functions (VNFs). The engineer must consider the trade-offs between performance, scalability, and cost. If the total available resources are 100 CPU cores and 200 GB of RAM, and each VNF requires 10 CPU cores and 20 GB of RAM, how many VNFs can be deployed simultaneously while ensuring that at least 20% of the total resources remain available for future scaling?

Accepted Answer

4 VNFs

Question 24

A multinational corporation is evaluating its multi-cloud strategy to optimize its application deployment across different cloud providers. The company has applications that require varying levels of performance, security, and compliance. They are considering a hybrid approach that combines public and private clouds. Given the need for seamless integration and data consistency across these environments, which strategy should the company prioritize to ensure effective management and orchestration of resources?

Accepted Answer

Implement a cloud management platform that provides visibility and control across all cloud environments, enabling automated resource allocation based on workload requirements and compliance needs.

Question 25

In a mesh network designed for a smart city, each node is responsible for relaying data to ensure robust communication across the entire network. If a particular node experiences a failure, how does the mesh topology maintain connectivity, and what is the impact on the overall network performance? Consider a scenario where each node has a direct connection to every other node, and analyze the implications of node failure on data transmission paths and latency.

Accepted Answer

The network maintains connectivity by rerouting data through alternative nodes, which may increase latency but ensures data delivery.

Question 26

A multinational corporation is evaluating its options for secure remote access to its internal network. They are considering implementing a Virtual Private Network (VPN) solution versus a Direct Connect solution. The company has multiple offices across different regions and needs to ensure that data transmission is both secure and efficient. Given the requirements for high availability, low latency, and the ability to handle large data transfers, which solution would be most appropriate for their needs?

Accepted Answer

A Direct Connect solution that establishes a dedicated, private connection to the cloud provider's network.

Question 27

A multinational corporation is evaluating its options for connecting its branch offices in different countries to its central data center. They are considering implementing a VPN solution versus a Direct Connect solution. The company has a requirement for high security and low latency for their sensitive data transfers. Given the following parameters: the average latency for the VPN solution is 100 ms, while the Direct Connect solution offers an average latency of 10 ms. Additionally, the VPN solution encrypts data at a cost of $0.05 per MB, while the Direct Connect solution incurs a fixed monthly fee of $500 plus $0.01 per MB for data transfer. If the company anticipates transferring 10,000 MB of data each month, which solution would be more cost-effective while also meeting their latency requirements?

Accepted Answer

Direct Connect solution

Question 28

In a large enterprise network, an AI-driven system is implemented to optimize traffic flow and reduce latency. The system uses machine learning algorithms to analyze historical traffic patterns and predict future demands. If the system identifies that a specific application typically consumes 60% of the total bandwidth during peak hours, and the total available bandwidth is 1 Gbps, what is the maximum bandwidth that should be allocated to this application to ensure optimal performance without causing congestion? Additionally, consider that the system needs to reserve 20% of the total bandwidth for other critical applications.

Accepted Answer

480 Mbps

Question 29

A multinational corporation is planning to implement a video conferencing solution to facilitate communication among its global teams. The IT department is evaluating three different solutions based on their bandwidth requirements, latency, and scalability. The first solution requires a minimum bandwidth of 2 Mbps per participant, the second solution requires 1.5 Mbps, and the third solution requires 3 Mbps. If the company expects to have 50 participants in a meeting, what is the total minimum bandwidth required for each solution? Additionally, considering that the average latency for the first solution is 100 ms, the second is 150 ms, and the third is 80 ms, which solution would provide the best overall performance in terms of bandwidth efficiency and latency?

Accepted Answer

The first solution, with a total bandwidth requirement of 100 Mbps and the lowest latency of 100 ms.

Question 30

In a multi-tiered network design, you are tasked with optimizing the core layer to ensure high availability and efficient data flow between the distribution and access layers. Given a scenario where the core layer is designed with two redundant switches, each capable of handling a maximum throughput of 10 Gbps, and the total expected traffic from the distribution layer is 15 Gbps, what is the best approach to ensure that the core layer can handle the traffic without bottlenecks while maintaining redundancy?

Accepted Answer

Implement Equal-Cost Multi-Path (ECMP) routing to distribute traffic evenly across both switches.

CISCO 352-011 Cisco Certified Design Expert Practical Exam Free Practice Test — 30 Questions

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