Question

1. investors who use blockchain technology (or any technology) want to prevent unauthorized access to their accounts so as to prevent fraud and identity theft. thus, the creators of blockchain systems must create ______ designed to keep computers safe from hackers.

a transfer protocols
b firewalls
c data mining
d data warehousing
question 4 of 5 (3 completed)

Explanation:

To solve this, we analyze each option:

• Option a: Transfer protocols are for data transfer, not security against hackers.
• Option b: Firewalls are security systems that block unauthorized access, which matches the need to keep computers safe from hackers.
• Option c: Data mining is for extracting patterns from data, not security.
• Option d: Data warehousing is for storing data, not security.

Answer:

b. firewalls