Question 1

What technology is commonly used for high availability in virtualized environments?

Options :

A : GLBP

B : VRRS

C : VRRP

D : HSRP

Answer: C

Question 2

Which NFVI security measure involves securing the control and management plane communication channels using cryptographic protocols?

Options :

A : VRF (Virtual Routing and Forwarding)

B : SNMP (Simple Network Management Protocol)

C : TLS (Transport Layer Security)

D : GRE (Generic Routing Encapsulation)

Answer: C

Question 3

What is a characteristic of software-accelerated virtual switch technology (such as DPDK and VPP) in service provider cloud environments?

Options :

A : It enhances network security through microsegmentation.

B : It improves network performance and efficiency.

C : It provides hardware-based packet forwarding.

D : It offloads network processing tasks to dedicated hardware.

Answer: B

Question 4

Which technology provides real-time monitoring and analysis of network performance and traffic in service provider cloud environments?

Options :

A : Syslog

B : SNMP traps

C : SR-PM (Segment Routing Performance Monitoring)

D : NetFlow

Answer: C

Question 5

What is a common approach for automatically detecting and recovering from network faults and failures in cloud environments?

Options :

A : DHCP snooping and ARP inspection

B : Automatic fault management

C : DNSSEC (Domain Name System Security Extensions)

D : ICMP (Internet Control Message Protocol)

Answer: B