[Oct 23, 2021] JN0-221 Dumps Full Questions - Exam Study Guide
Automation and DevOps Free Certification Exam Material from TestSimulate with 105 Questions
NEW QUESTION 62
Which Ansible Playbook play parameter will prevent the system from copying the playbook to the Junos devices?
- A. environment
- B. connection
- C. serial
- D. gather_facts
Answer: B
NEW QUESTION 63
Which two statements about Junos PyEZ RPC(s) are correct? (Choose two.)
- A. PyEZ RPCs can be used to view only the interface configuration
- B. PyEZ RPCs return CSV data
- C. PyEZ RPCs return XML data
- D. PyEZ RPCs can be used to view the active device configuration
Answer: A,C
NEW QUESTION 64
Which Ansible module would be used to obtain basic information about a Junos device?
- A. juniper_junos_info
- B. juniper_junos_config
- C. juniper_junos_rpc
- D. juniper_junos_facts
Answer: D
NEW QUESTION 65
Your organization is developing an application to automate management of Junos network appliances. You want to use the existing PyEZ libraries to improve the development process. Which API would satisfy this requirement?
- A. XML API
- B. JETAPI
- C. REST API
- D. RPC API
Answer: C
NEW QUESTION 66
Exhibit.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The module in the first task is maintained by Juniper.
- B. The Ansible play in the exhibit outputs but does not modify the device hostname.
- C. The module in the first task in maintained by Ansible.
- D. The Ansible play in the exhibit modifies and outputs the device hostname.
Answer: A,B
NEW QUESTION 67
Exhibit.
Referring to the exhibit, which statement is correct?
- A. The RPC execution output is saved to a file on the Ansible control machine
- B. The RPC execution output is not saved
- C. The RPC execution output is saved to a file on R1
- D. The RPC execution output is saved to memory on R1
Answer: B
NEW QUESTION 68
Which HTTP status code indicates a response to a successful request?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 69
What is the purpose of an XSD file?
- A. to define the shortcuts that can be used in an XML document
- B. to define the allowed elements and hierarchy of an XML document
- C. to define the scripting language of an XML document
- D. to define the security and access permissions for an XML document
Answer: B
NEW QUESTION 70
What will determine which data serialization format is used for interfacing with a system?
- A. IDE specifications
- B. the system's API
- C. programming language version
- D. the operating system
Answer: C
NEW QUESTION 71
What are two popular methods of data serialization? (Choose two.)
- A. YAML
- B. Python
- C. JSON
- D. SLAX
Answer: A,B
NEW QUESTION 72
Exhibit.
Referring to the exhibit, which XPath statement would retrieve the commit-user attribute in the candidate configuration?
- A. configuration/junos: commit-user
- B. configuration/@ junos: commit-user
- C. configuration/commit-user
- D. configuration:@ junos: commit-user
Answer: D
Explanation:
Explanation
NEW QUESTION 73
What are two examples of XPath operators? (Choose two.)
- A. IS
- B. AND
- C. @
Answer: B,C
NEW QUESTION 74
Which two statements about Ansible are correct? (Choose two.)
- A. Ansible can use a single playbook to configure devices from multiple vendors.
- B. Ansible modules must be written in Go.
- C. Ansible requires a license to unlock full functionality.
- D. Ansible is an open source project.
Answer: A,D
NEW QUESTION 75
Click the Exhibit button.
In the XML output shown in the exhibit, what is the full XPath for the IP address of the interface?
- A. /configuration/interfaces/interface/unit/family/inet/address/name
- B. /configuration/interface/unit/family/inet/address
- C. /interfaces/interface/unit/family/inet/address
- D. /interface/unit/family/inet/address
Answer: A
NEW QUESTION 76
Exhibit.
You are asked to create a block of code containing a list of desserts.
What would you do to correct the YAML block shown in the exhibit?
- A. The YAML block should not have a comment
- B. The YAML block should start with # /bash/bin.
- C. The item - ice cream should be in quotes.
- D. The item - cake should not be indented.
Answer: D
NEW QUESTION 77
In the PyEZ utils module, which class would be used to begin the software upgrade process on a Junos device?
- A. SCP
- B. FS
- C. SW
- D. Config
Answer: A
NEW QUESTION 78
What will determine which data serialization format is used for interfacing with a system?
- A. IDE specifications
- B. the system's API
- C. programming language version
- D. the operating system
Answer: B
NEW QUESTION 79
What are two components of the Waterfall model of software development? (Choose two.)
- A. a short interval of time between releases
- B. a small volume of code changes between releases
- C. a long interval of time between releases
- D. a large volume of code changes between releases
Answer: C,D
NEW QUESTION 80
Which Python code block is an example of a context manager?
- A. for host in ["vmx-1", "vmx-2"]:
device - Device(host-host, user-"lab", passwd-"lab123")... - B. while True:
device - Device(host-"vmx-1", user-"lab", passwd-"lab123")... - C. with Device(host="vmx-1", user="lab", passwd="lab123") as device:...
- D. try:
device - Device(host-"vmx-1", user-"lab", passwd-"lab123")...
except:
print("Unable to connect to the vMX1")
Answer: D
NEW QUESTION 81
Which type of data is contained in the key of the JSON object shown in the exhibit?
- A. name
- B. integer
- C. string
- D. interface
Answer: D
NEW QUESTION 82
Which Python code block is an example of an context manager?
A)
B)
C)
D)
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: A
NEW QUESTION 83
Exhibit.
Referring to the exhibit, which statement about the Ansible host file is correct?
- A. All routers are part of the routers group.
- B. Only router3 is included in the routers group
- C. router1 and router2 are included in the routers group.
- D. router1 and router2 are excluded from the routers group.
Answer: C
NEW QUESTION 84
Exhibit.
Referring to the exhibit, where would the junos. conf file be found?
- A. a directory located on R1
- B. a local directory on the Ansible control machine
- C. a directory on juniper__}uno3_conf
- D. a directory on the device list in inventory_hostname
Answer: B
NEW QUESTION 85
Why is a REST API considered stateless?
- A. The client requests to the server do not include state information.
- B. The REST API is an international API.
- C. No client context is stored on the server between requests.
- D. The state of the server is not important when making requests.
Answer: A
NEW QUESTION 86
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