JNCIA System Architecture

Question 1

What is the fundamental principle behind system architecture in the context of Juniper Networks Certified Internet Associate?

Accepted Answer

Ensuring reliability, security, and optimal performance

Answer

Maximizing system complexity

Answer

Using the most expensive solutions available

Answer

Avoiding all system changes

Question 2

Which approach is recommended for implementing system architecture changes?

Accepted Answer

Following a structured change management process with testing

Answer

Making all changes at once without testing

Answer

Implementing changes only during peak hours

Answer

Skipping documentation to save time

Question 3

What is the best practice for monitoring system architecture systems?

Accepted Answer

Implement automated monitoring with alerting thresholds

Answer

Check systems manually once a month

Answer

Monitor only when users report problems

Answer

Rely on vendor notifications exclusively

Question 4

How should you document system architecture configurations?

Accepted Answer

Maintain up-to-date documentation in a centralized, accessible location

Answer

Keep all configuration details in personal memory

Answer

Document only when asked by management

Answer

Store documentation on individual workstations

Question 5

What security consideration is most important in system architecture?

Accepted Answer

Implementing the principle of least privilege and defense in depth

Answer

Security is not relevant to this area

Answer

Using a single strong password for all systems

Answer

Disabling logging to improve performance

Question 6

What should you do when troubleshooting a system architecture issue?

Accepted Answer

Follow a systematic approach: identify, research, test, implement, verify

Answer

Immediately restart all systems

Answer

Make random changes until the problem goes away

Answer

Escalate everything without investigation