Juniper Networks Certified Associate Junos (JNCIA-Junos)

Here you have the best Juniper JN0-102 practice exam questions

  • You have 405 total questions across 81 pages (5 per page)
  • These questions were last updated on March 16, 2026
  • This site is not affiliated with or endorsed by Juniper.
Question 1 of 405
The IP address 10.1.1.1 belongs to which class of IP address space?
Answer

Suggested Answer

The suggested answer is A.

The IP address range for Class A is from 1.0.0.0 to 126.0.0.0. Since 10.1.1.1 falls within this range, it belongs to Class A.

Question 2 of 405
For the interface ge-1/2/3.4, what does "ge" represent?
Answer

Suggested Answer

The suggested answer is B.

The designation 'ge' in the interface ge-1/2/3.4 represents Gigabit Ethernet. This naming convention is commonly used in networking to denote Gigabit Ethernet interfaces.

Question 3 of 405
Which word starts a command to display the operational status of a Junos device?
Answer

Suggested Answer

The suggested answer is C.

The word 'show' is commonly used in Junos CLI (Command Line Interface) to display the operational status of a device. Commands starting with 'show' are used to view various aspects of the system's current state, such as interface status, configuration details, and performance statistics.

Question 4 of 405
Which command prompt indicates that you are in operational mode?
Answer

Suggested Answer

The suggested answer is D.

In many networking devices, particularly those using Juniper's Junos OS, the command prompt for operational mode is denoted by the '>' symbol. This prompt (user@router>) indicates that the device is ready to accept operational commands, which are used for tasks such as monitoring and diagnostic queries. The other prompts, such as '&', '#', and '%', are not used to indicate operational mode.

Question 5 of 405
What is the decimal equivalent of 00000100?
Answer

Suggested Answer

The suggested answer is B.

About the Juniper JN0-102 Certification Exam

About the Exam

The Juniper JN0-102 (Juniper Networks Certified Associate Junos (JNCIA-Junos)) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 405 practice questions across 81 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our JN0-102 questions are regularly updated to reflect the latest exam objectives.