EMT Practice Test

1. Question Content...

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Question1: What is correctly formatted JSON string?

Question2: A customer has a control machine with a default Ansible installation. During execution of an Ansible module, the Ansible control machine generates the no hosts matched error.
Which statement is correct in this scenario?

Question3: Click the Exhibit button.
Exhibit:

Your manager asks you to troubleshoot an Ansible problem when logging into a Junos device. You notice the Ansible play in question has a vars_files argument that calls the variables.yml entry file. The contents of that file are displayed in the exhibit.
What is happening in this scenario?

Question4: You are asked by your manager to automatically switch traffic from the primary link to the backup link on the MX Series device at the branch site whenever latency is above 300 ms over a 5-minute period.
Which type of Junos script would you use in this scenario?

Question5: Click the Exhibit button.
Exhibit:

While using NETCONF, the developer attempts to lock the configuration, but the error shown in the exhibit is received. The developer verifies no one else is configuring the device.
According to Juniper, how would you clear the error in this scenario?

Question6: Which statement describes the purpose of Ansible roles?

Question7: You want to enable an unsigned Python op script named inventory.py that will be stored on a local Junos device.
Which two commands are needed to accomplish this task? (Choose two)

Question8: Which YAML document represents a valid mapping (dictionary) of sequences (lists)?

Question9: What is a valid method for determining the Junos RPC associated with the show version command?

Question10: A customer has a control machine with a default Ansible installation. During execution of an Ansible module against a Junos device, the Ansible control machine generates the msg: unable to connect to router1.example.com: ConnectRefusedError (router1.example.com) error.
What is the cause for this error?

Question11: Which two primary processes are used by Juniper devices for on-box or off-box automation? (Choose two)

Question12: Click the Exhibit button.
Exhibit:
Junos Event Policy Configuration



Referring to the exhibit. What will the hostname be if interface ge-0/0/0 goes down?

Question13: What are two format distinctions to know when using YAML? (Choose two)

Question14: Which command is used to execute an Ansible playbook?

Question15: Click the Exhibit button.
Exhibit:

Referring to the exhibit, the configuration components are displayed in which format?

Question16: Click the Exhibit button.
Exhibit:

You are validating access to a Junos device using NETCONF and receive the response shown below.

Referring to the exhibit, how would you solve this issue?

Question17: Which two statements are correct about JSON characteristics? (Choose two.)

Question18: What are three types of Juniper on-box scripts? (Choose three)

Question19: What are three elements of a JET notification message? (Choose three)

Question20: Which data serialization method does the Junos CLI use to communicate with the Junos management process (mgd) /

Question21: With which three processes does the JET service process communicate? (Choose three)

Question22: You need to reset all Junos systems in your lab to their factory-default state and then push a new configuration to the device.
Which two Ansible modules would your playbook use to accomplish this task? (Choose two)

Question23: The <rpc-reply> XML tag is a member of which NETCONF protocol layer?

Question24: Using the RESTful API on a Junos device, you are able to retrieve configuration information in which three formats? (Choose three)

Question25: What are three ways for PyEZ to connect to supported Junos devices? (Choose three)