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Question 1

You need to determine the leader node for the Consul cluster. What command allows you to quickly identify the nodes and their current roles within the cluster?

Example of the command's output:

1. Node ID Address State Voter RaftProtocol

2. CONSUL-NODE-A 121abb4c-16fb-c8ec-2e2b-9595925de4dc 10.0.10.238:8300 follower true 3

3. CONSUL-NODE-C 4bead426-4471-0924-598f-cd6ce0015ebc 10.0.10.48:8300 follower true 3

4. CONSUL-NODE-E c44e8ab1-1132-1b22-9501-479c690c9e1b 10.0.10.105:8300 leader true 3

5. CONSUL-NODE-D ba86541f-cd93-6ada-b763-709b0fc6c09f 10.0.11.163:8300 follower true 3

6. CONSUL-NODE-B 2528cba1-06ea-4837-fc7b-13e44af19b0d 10.0.11.141:8300 follower true 3

Options :

A : consul nodes -leader

B : consul members

C :

consul raft- list

D :

consul operator raft list-peers

Answer: D

Question 2

During leadership election, which members in the local datacenter get a vote to elect a new leader?

Options :

A : Consul server nodes

B :

Consul servers and clients

C : Consul servers, read-only server nodes, and clients

D : Consul clients

Answer: A

Question 3

The Consul KV store can be accessed by the following methods: (select three)

Options :

A : CLI

B :

federated cluster

C : API

D : UI

Answer: A,C,D

Question 4

Which of the following security methods does Consul use to secure gossip communication throughout the cluster?

Options :

A : ACLs

B : pre-shared symmetric key

C : TLS certificates

D : mutual TLS certificates

Answer: B

Question 5

Stephen is using Consul for service discovery, but he also wants to store data in the Consul K/V for application variables that need to be retrieved at runtime. However,

the application is currently architected to read data directly from a local file, not from a remote K/V service like Consul.

What Consul feature can Stephen use to retrieve data from Consul without re-architecting the application?

Options :

A : consul-template

B :

API

C : consul watch

D : envconsul

Answer: A