Q1 · hard · AI-verified
What is the term for a vulnerability in software that is unknown to the vendor and for which no patch exists, making it particularly dangerous to exploit?
- Backdoor Vulnerability
- Zero-Day Vulnerability
- Buffer Overflow Vulnerability
- Cross-Site Scripting (XSS) Vulnerability
Q2 · medium · AI-verified
Which type of malware disguises itself as legitimate software to trick users into installing it?
- Ransomware
- Spyware
- Worm
- Trojan Horse
Q3 · hard · AI-verified
Which type of malware encrypts a victim's files and demands payment (usually in cryptocurrency) to restore access?
- Adware
- Spyware
- Rootkit
- Ransomware
Q4 · medium · AI-verified
Which of the following is a type of malware that disguises itself as legitimate software to trick users into installing it?
- Spyware
- Ransomware
- Worm
- Trojan Horse
Q5 · hard · AI-verified
Which cybersecurity framework, developed by NIST (National Institute of Standards and Technology), provides a policy framework of computer security guidance for private sector organizations in the United States?
- ISO/IEC 27001
- PCI DSS (Payment Card Industry Data Security Standard)
- NIST Cybersecurity Framework (CSF)
- COBIT (Control Objectives for Information Technologies)