最新的Juniper JN0-420免費考試真題

問題1

Click the Exhibit button.
Exhibit:

Referring to the exhibit, which exception is raised if the <get-interface-information> RPC takes 40 seconds to return a complete response?

A. jnpr.junos.exception.RpcError

B. jnpr.junos.exception.RpcTimeoutError

C. jnpr.junos.exception.LockError

D. jnpr.junos.exception.ConnectTimeoutError

正確答案: B

說明：（僅 Fast2test 成員可見）

問題2

In SLAX, what is the difference between the jcs:invoke () and the jcs:execute () functions?

A. RPCs called by jcs:execute () are executed within an existing connection

B. RPCs called by jcs:invoke () are executed within an existing connection

C. RPCs called by jcs:execute () are not executed until the conclusion of the script

D. RPCs called by jcs:invoke () are not executed until the conclusion of the script

正確答案: A

問題3

With the inclusion of Python in the Junos OS, what is an advantage that this feature provides administrators?

A. The ability to compile Python scripts on the device

B. It provides compatibility with all Python versions

C. It provides the Python command line (REPL) for testing

D. The ability to execute Python scripts on the device

正確答案: D

問題4

Which messaging protocol do JET service APIs use to interface with the Junos OS?

A. gRPC

B. NETCONF

C. MQTT

D. RabbitMQ

正確答案: C

問題5

Which command is used to execute an Ansible playbook?

A. ansible-playbook

B. ansible-vault

C. ansible-galaxy

D. ansible

正確答案: A

問題6

What is the purpose of an __init__.py file?

A. __init__.py file sets all magic attributes with the __init__.prefix with the appropriate default values

B. An __init__.py file initializes a Python application with default values for instantiated objects

C. An __init__.py file contains strings for additional directories that the Python interpreter adds to sys.path []

D. An __init__.py file indicates to the Python interpreter that a directory contains Python packages or modules

正確答案: D

問題7

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?

A. int-test-3

B. int-test-1

C. int-test-2

D. int-test-4

正確答案: B

最新的Juniper Automation and DevOps, Specialist (JNCIS-DevOps) - JN0-420免費考試真題

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