The answer is both the 'configure' and 'edit' commands. These two commands are the standard methods to enter configuration mode from the operational mode prompt in Junos OS, with 'edit' placing you directly into the candidate configuration hierarchy and 'configure' also transitioning you into configuration mode, where by default you join a shared session unless you specify 'exclusive' or 'private'. On the Juniper Networks Certified Associate Junos JNCIA-Junos exam, this concept tests your foundational understanding of the Junos CLI operational versus configuration modes, and a common trap is assuming only one command works or confusing 'configure' with a commit operation. Remember that 'edit' is like opening a document for editing, while 'configure' is the command that unlocks the editing environment itself. A useful memory tip: think of 'edit' as the action and 'configure' as the state—both get you into configuration mode, but 'edit' is the more direct path to the hierarchy.
JNCIA-JUNOS Junos OS Fundamentals Practice Question
This JNCIA-JUNOS practice question tests your understanding of junos os fundamentals. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which TWO statements describe correct methods to enter configuration mode? (Choose two.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Type 'edit' at the operational mode prompt.
Option A is correct because the 'edit' command at the operational mode prompt transitions the user into configuration mode, allowing changes to the candidate configuration. Option C is correct because the 'configure' command also enters configuration mode, with the default behavior being a shared session unless 'exclusive' or 'private' is specified. Both commands are standard methods to enter configuration mode in Junos OS.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Type 'edit' at the operational mode prompt.
Why this is correct
This command enters configuration mode.
Related concept
Read the scenario before looking for a memorised answer.
✗
Type 'configure exclusive' at the operational mode prompt.
Why it's wrong here
This also enters configuration mode with exclusive lock; it is a valid method.
✓
Type 'configure' at the operational mode prompt.
Why this is correct
This command enters configuration mode.
Related concept
Read the scenario before looking for a memorised answer.
✗
Type 'cli' at the operational mode prompt.
Why it's wrong here
This is already the CLI; it does not change mode.
✗
Type 'expert' at the operational mode prompt.
Why it's wrong here
Invalid command.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse 'configure exclusive' as a distinct method to enter configuration mode, but the question asks for two correct statements, and 'configure exclusive' is a valid command; however, it is not listed as a correct option in this specific question, so it must be eliminated along with the clearly wrong options D and E.
Trap categories for this question
Command / output trap
Invalid command.
Detailed technical explanation
How to think about this question
In Junos OS, configuration mode is accessed via 'configure' or 'edit', which open the candidate configuration stored in the /config directory. The 'configure exclusive' variant acquires an exclusive lock on the configuration database, preventing other users from committing changes simultaneously, which is critical in multi-administrator environments to avoid configuration conflicts. The 'edit' command is a shortcut that behaves identically to 'configure' by default, but it can also be used to navigate directly to a specific hierarchy level, such as 'edit interfaces'.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the JNCIA-JUNOS exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Junos OS Fundamentals — This question tests Junos OS Fundamentals — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Type 'edit' at the operational mode prompt. — Option A is correct because the 'edit' command at the operational mode prompt transitions the user into configuration mode, allowing changes to the candidate configuration. Option C is correct because the 'configure' command also enters configuration mode, with the default behavior being a shared session unless 'exclusive' or 'private' is specified. Both commands are standard methods to enter configuration mode in Junos OS.
What should I do if I get this JNCIA-JUNOS question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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