Cyberattack Prevention Quiz

Who noticed something off on a piece of software that led to the discovery of a possible cyberattack?

• Alex Stamos

• Kevin Roose

• Andres Freund

• Satya Nadella

Answer explanation

Andres Freund noticed something off on a piece of software that led to the discovery of a possible cyberattack.

Where does Andres Freund live and work?

• Berlin

• Nebraska

• San Francisco

• New York City

Answer explanation

Andres Freund lives and works in San Francisco, making it the correct choice.

What is the name of the open-sourced databases software developed by Andres Freund?

• MySQL

• PostgreSQL

• MongoDB

• Oracle

Answer explanation

The correct choice is PostgreSQL, which is the open-sourced database software developed by Andres Freund.

What did Andres Freund find hidden in a piece of software related to the Linux operating system?

• A bug

• A firewall

• A backdoor

• A virus

Answer explanation

Andres Freund found a backdoor hidden in a piece of software related to the Linux operating system.

Which tech leader praised Andres Freund for his curiosity and craftsmanship?

• Andres Freund

• Alex Stamos

• Kevin Roose

• Satya Nadella

Answer explanation

Satya Nadella praised Andres Freund for his curiosity and craftsmanship.

What is the role of Mr. Freund in preventing a potential cyberattack?

• Chief Executive

• Chief Trust Officer

• Software Engineer

• Database Engineer

Answer explanation

Mr. Freund's role in preventing a potential cyberattack is that of a Software Engineer, who is responsible for developing and implementing security measures in software systems to protect against cyber threats.

Which application was using more processing power than normal, leading Mr. Freund to investigate further?

• FTP

• SSH

• HTTP

• SMTP

Answer explanation

SSH was using more processing power than normal, leading Mr. Freund to investigate further.

What is the significance of xzUtils in the Linux operating system?

• Network Monitoring Tool

• Antivirus Program

• Firewall Software

• Data Compression Tools

Answer explanation

The significance of xzUtils in the Linux operating system is that it provides Data Compression Tools.

What did Mr. Freund find intentionally tampered with in the source code of xzUtils?

• Security Protocols

• User Permissions

• Malicious Code

• Encryption Keys

Answer explanation

Mr. Freund found malicious code intentionally tampered with in the source code of xzUtils.

What kind of attack could have been caused if the backdoor in xzUtils was successful?

• Phishing Attack

• DDoS Attack

• Ransomware Attack

• Cyber Espionage

Answer explanation

If the backdoor in xzUtils was successful, it could have led to a Cyber Espionage attack, allowing unauthorized access to sensitive information for spying purposes.