Practice Free 300-540 Exam Online Questions
Question #11
EVPN over SR/MPLS can solve which of the following issues?
- A . Lack of multicast support in traditional networks
- B . The need for manual route configuration in large networks
- C . Inability to use public internet for private connectivity
- D . High costs associated with physical cabling
Correct Answer: AB
Question #12
Secure NFVI control and management plane typically involves the use of:
- A . Open and unsecured APIs
- B . Hard-coded credentials
- C . Strong authentication mechanisms
- D . Unencrypted traffic
Correct Answer: C
Question #13
Which of the following is a constraint of IaaS related to VLAN?
- A . Unlimited scalability
- B . VLAN scale and segmentation limitations
- C . Enhanced security by default
- D . Decreased network performance
Correct Answer: B
Question #14
Secure NFVI control and management plane involves:
- A . Removing all passwords
- B . Public internet access
- C . Authentication and encryption
- D . Unrestricted API access
Correct Answer: C
Question #15
Software-accelerated virtual switches like DPDK and VPP enhance VNF performance by:
- A . Reducing the need for high availability
- B . Lowering network throughput
- C . Improving packet processing speed
- D . Increasing network latency
Correct Answer: C
Question #16
Which KPI is essential in the VIM control plane for network assurance?
- A . CPU utilization
- B . Cable length
- C . Number of physical routers
- D . Encryption rate
Correct Answer: A
Question #17
Software accelerated virtual switch technologies like DPDK and VPP aim to:
- A . Slow down packet processing
- B . Improve network function virtualization performance
- C . Increase physical network dependency
- D . Decrease network security
Correct Answer: B
Question #18
To ensure control plane high availability, deploying __________ instances across different physical servers is recommended.
- A . single
- B . duplicated
- C . isolated
- D . multiple
Correct Answer: D
Question #19
Diagnosing NFVI errors and events often requires:
- A . Ignoring alerts
- B . Manual log review
- C . Automated monitoring tools
- D . Decreasing security measures
Correct Answer: C
Question #20
Which of the following are benefits of using streaming telemetry for network assurance? (Select two)
- A . Increased network latency
- B . Real-time data collection
- C . Improved scalability and flexibility
- D . Reduced monitoring capabilities
Correct Answer: BC