Online Access Free 4A0-D01 Practice Test

Which of the following statements about the YANG model used in Nokia's SR Linux is FALSE?

• A.All configuration and state information is defined as a YANG model.
• B.The YANG model provides a standardized way for applications to retrieve SR Linux configuration and state information.
• C.The YANG model can be converted into other formats such as JSON or XML.
• D.The YANG model uses a tree structure with "leafs" as the branches and "containers" as the data components.

Which of the following is NOT how prefixes are typically learned and advertised in a leaf and spine data center?

• A.Each leaf router advertises the prefixes of its own locally connected servers.
• B.Spine routers advertise learned prefixes to leaf routers directly using eBGP.
• C.Spine routers learn prefixes from leaf routers directly using eBGP.
• D.Each leaf router learns the prefixes of remote servers from other leaf routers directly using eBGP.

Which of the following statements about the CLI modes in Nokia's SR Linux is FALSE?

• A.The running mode is used to make configuration changes.
• B.The show mode uses pre-defined reports to display operational information.
• C.The state mode displays the current configuration and operational information.
• D.Users can switch from one mode to another using the enter command.

Which of the following is NOT one of the characteristics of Nokia's SR Linux?

• A.It uses mature and stable SNMP protocol to access the command line interface.
• B.It uses an unmodified Linux kernel that simplifies the use of third party applications.
• C.It uses a modular, state-driven architecture that gives applications efficient access to system information.
• D.It includes a NetOgs development kit that supports the integration of third-party applications.

Which of the following statements about multi-homing in EVPN is FALSE?

• A.Type 1 Ethernet Auto-Discovery (A-D) EVPN route is used to support EVPN multi-homing.
• B.The Ethernet Segment (ES) identifies a set of links that connects a host to one or more leafs.
• C.Type 4 Ethernet Segment (ES) EVPN route is used for designated forwarder (DF) election for an ES.
• D.The ES identifier (ESI) uniquely identifies an ES and it is locally significant for a particular leaf.