Free JNCIA User Interfaces Questions and Answers — Questions and Answers
Question 1: Which primary user interface does Junos OS use for network management?
- Graphical User Interface (GUI)
- Command-Line Interface (CLI) (Correct answer)
- Web-Based Interface
- Mobile Application
Correct answer: Command-Line Interface (CLI)
The CLI is the primary interface for configuring and managing devices running Junos OS.
Question 2: What are the two main operational modes in the Junos OS CLI?
- Monitoring and Management modes
- User and Privileged modes
- Operational and Configuration modes (Correct answer)
- Admin and Debugging modes
Correct answer: Operational and Configuration modes
The Junos OS CLI operates in operational mode for viewing system status and configuration mode for making changes to the system.
Question 3: How can you access the CLI of a Juniper device remotely?
- Through SSH or Telnet (Correct answer)
- By connecting a USB drive
- Via a mobile app
- Using the rescue button
Correct answer: Through SSH or Telnet
SSH (secure) and Telnet (less secure) are common protocols for remote CLI access.
Question 4: What command is used to switch from operational mode to configuration mode?
- switch mode
- configure (Correct answer)
- edit
- setup
Correct answer: configure
The configure command is used to enter configuration mode from operational mode.
Question 5: Which user interface is used to provide a graphical view for managing Junos OS devices?
- J-Web (Correct answer)
- Junos Space
- Juniper App Manager
- Junos Portal
Correct answer: J-Web
J-Web is a web-based graphical interface for managing and configuring Junos OS devices.
Free JNCIA User Interfaces Questions and Answers
Which primary user interface does Junos OS use for network management?