Blockchain 101 Certification System Architecture & Design

Question 1

What is the MOST important consideration when implementing system architecture & design solutions in Blockchain 101?

Accepted Answer

Alignment with organizational needs and scalability requirements

Answer

Using the newest technology regardless of fit

Answer

Minimizing initial cost without considering long-term value

Answer

Selecting solutions based on vendor popularity alone

Question 2

In Blockchain 101, which system architecture & design practice BEST ensures system reliability?

Accepted Answer

Implementing redundancy, regular testing, and documented recovery procedures

Answer

Running systems until failure occurs

Answer

Relying on a single point of contact for all technical issues

Answer

Updating systems only when vendors release patches

Question 3

Which approach to system architecture & design security is MOST effective in Blockchain 101?

Accepted Answer

Defense in depth with multiple layers of protection and regular audits

Answer

A single strong firewall without additional measures

Answer

Security through obscurity alone

Answer

Addressing security only after a breach occurs

Question 4

When troubleshooting system architecture & design issues in Blockchain 101, what is the BEST approach?

Accepted Answer

Systematic diagnosis starting with the most likely causes and documenting steps

Answer

Making multiple changes simultaneously to save time

Answer

Restarting systems without investigating the root cause

Answer

Escalating immediately without initial investigation

Question 5

What is the PRIMARY benefit of standardizing system architecture & design practices in Blockchain 101?

Accepted Answer

Consistency, easier maintenance, and improved collaboration among team members

Answer

Limiting innovation and creativity

Answer

Reducing the number of tools available

Answer

Increasing dependency on specific vendors

Question 6

How should system architecture & design upgrades be managed in a Blockchain 101 environment?

Accepted Answer

Through a structured change management process with testing and rollback plans

Answer

By implementing changes immediately without testing

Answer

Only during business hours for maximum visibility

Answer

By upgrading all systems simultaneously without staging