Juniper NetworksCertified Specialist, Automation and DevOps (JNCIS-DevOps)
Domain 2Objective 1
Proto Buff JN0-423 Practice Questions (Page 5)
Part of the gRPC domain, which makes up ~29% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~10–17 in this domain), expect 2–3 from this objective — we provide 24 practice questions to prepare you well beyond it. (estimate)
24questions here
5free pages
8concepts
Questions 21–24
- 21
Which command-line tool is used to compile a .proto file into generated code?
Select an answer first - 22
Your team is evaluating serialization formats for a new gRPC-based telemetry service. The service will handle high-throughput data from many Junos devices, and the payloads are highly structured with nested data. You need a format that is compact, fast to parse, and supports schema evolution. Which format should you choose?
Select an answer first - 23
Which Protocol Buffers scalar type is best suited for storing a 64-bit unsigned integer?
Select an answer first - 24
You are designing a .proto file for a gRPC service that manages BGP peer configurations. Each BGP group can have multiple peers, and each peer has a name and an IP address. You need to model the relationship where a BGP group contains a list of peers. Which field rule should you use for the 'peers' field in the 'BgpGroup' message?
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