Question 6 of 34

Which two statements are correct about a Routing Engine? (Choose two.)

    Correct Answer: BC

    The Routing Engine is responsible for processing management traffic and maintaining routing tables. It does not process CoS marked traffic, which is handled by the forwarding plane, nor does it forward transit traffic.

Question 7 of 34

What are two methods for navigating to configuration mode from an operational mode prompt? (Choose two.)

    Correct Answer: BD

    To navigate to configuration mode from an operational mode prompt, you can use the 'configure' command or the 'edit' command. The 'configure' command switches directly to the configuration mode, while 'edit' is used to enter a specific part of the configuration hierarchy directly. The 'quit' and 'exit' commands are used to leave a mode or session, not to enter configuration mode.

Question 8 of 34

In the Junos OS, which keyboard shortcut allows you to move to the start of the line?

    Correct Answer: B

    In Junos OS, the keyboard shortcut to move to the start of the line is Ctrl+a. This is a common keyboard shortcut in various command-line environments and follows the behavior in many Unix-like systems.

Question 9 of 34

Which two statements describe the result when you enter ? at the command-line prompt? (Choose two.)

    Correct Answer: BC

    When you enter ? at the command-line prompt, it lists the available commands and options that can be used at the current point in the command hierarchy, which helps users understand what commands they can execute next. Additionally, it displays summary information about those commands and options, providing brief descriptions or additional context to help users understand the function of each command or option.

Question 10 of 34

Which protocol is responsible for learning an IPv4 neighbor's MAC address?

    Correct Answer: B

    The Address Resolution Protocol (ARP) is responsible for learning an IPv4 neighbor's MAC address. ARP is used to map a device's IPv4 address to its physical MAC address on a local network. When a device wants to communicate with another device on the same network, it broadcasts an ARP request to find out the MAC address associated with an IP address, and the corresponding device replies with its MAC address.