Cisco 300-540 Practice Exams
Last updated on Oct 22,2026- Exam Code: 300-540
- Exam Name: Designing and Implementing Cisco Service Provider Cloud Network Infrastructure
- Certification Provider: Cisco
- Latest update: Oct 22,2026
Question #91
NSO in the context of virtualized architecture stands for:
- A . Network Service Orchestrator
- B . Network Scale Optimization
- C . Network Service Operator
- D . Non-Secure Operations
Correct Answer: A
Question #92
Which of the following is NOT a purpose of implementing ACLs in network security?
- A . To define routing protocols
- B . To filter network traffic
- C . To restrict access to network resources
- D . To provide a layer of security
Correct Answer: A
Question #93
Which of the following technologies are used for NFV orchestration? (Choose three)
- A . NETCONF
- B . RESTCONF
- C . SNMP
- D . REST APIs
- E . Yang models
Correct Answer: ABD
Question #94
Streaming telemetry with gRPC and gNMI is used for:
- A . Reducing network traffic
- B . Real-time network monitoring
- C . Physical network repairs
- D . Data encryption
Correct Answer: B
Question #95
Connectivity options to other carrier-neutral facilities enhance:
- A . Vendor lock-in
- B . Network redundancy and resilience
- C . Complexity of network management
- D . The need for physical infrastructure
Correct Answer: B
Question #96
The implementation of SR-IOV in VNF optimization primarily improves:
- A . Physical device management
- B . Virtual network function performance
- C . Data encryption protocols
- D . Manual network troubleshooting efforts
Correct Answer: B
Question #97
Control plane high availability within a single VIM is crucial for maintaining __________.
- A . performance
- B . security
- C . stability
- D . scalability
Correct Answer: C
Question #98
NFVI errors and events diagnosis is crucial for:
- A . Reducing the efficiency of the network
- B . Manual network configurations
- C . Ensuring high network availability and reliability
- D . Increasing network costs
Correct Answer: C
Question #99
REST APIs are used in NFV for:
- A . Decreasing automation
- B . Configuration management
- C . Reducing network reliability
- D . Manual scaling of resources
Correct Answer: B
Question #100
To secure API communication, it is essential to implement:
- A . Unrestricted access policies
- B . Rate limiting and authentication
- C . Public API keys only
- D . Unencrypted data exchange
Correct Answer: B