What is the process of unauthorized individuals gaining access to sensitive information by tricking or deceiving legitimate users?
a) Phishing
b) Firewall
c) Encryption
d) Intrusion Detection System
Answer: a) Phishing
What is a common type of malware that spreads by attaching itself to other files and executing malicious code when the infected file is opened?
a) Spyware
b) Worm
c) Trojan horse
d) Ransomware
Answer: b) Worm
What term refers to a weakness in a computer system or network that can be exploited by attackers to gain unauthorized access or cause harm?
a) Firewall
b) Malware
c) Vulnerability
d) Encryption
Answer: c) Vulnerability
What is a network security system that monitors and analyzes network traffic to detect and prevent unauthorized access or malicious activities?
a) Firewall
b) Intrusion Detection System (IDS)
c) Virtual Private Network (VPN)
d) Antivirus software
Answer: b) Intrusion Detection System (IDS)
What is the practice of protecting information by transforming it into an unreadable format, which can only be accessed with a decryption key?
a) Firewall
b) Malware
c) Encryption
d) Vulnerability
Answer: c) Encryption
What is a common social engineering attack where an attacker impersonates a trustworthy entity to deceive individuals and trick them into revealing sensitive information?
a) Firewall
b) Phishing
c) Encryption
d) Intrusion Detection System
Answer: b) Phishing
What is a security mechanism that acts as a barrier between a trusted internal network and an external untrusted network?
a) Firewall
b) Malware
c) Encryption
d) Vulnerability
Answer: a) Firewall
What is a type of attack that floods a network or website with excessive traffic to disrupt its normal functioning?
a) Firewall
b) Denial-of-Service (DoS)
c) Encryption
d) Intrusion Detection System
Answer: b) Denial-of-Service (DoS)
What is a form of malware that encrypts files on a victim’s computer and demands a ransom payment in exchange for decrypting the files?
a) Spyware
b) Worm
c) Trojan horse
d) Ransomware
Answer: d) Ransomware
What is a method of verifying the identity of a user or device, often involving a combination of something the user knows, has, or is?
a) Firewall
b) Authentication
c) Encryption
d) Vulnerability
Answer: b) Authentication
What is a technique used by attackers to gain unauthorized access to a wireless network by intercepting and decoding network traffic?
a) Firewall
b) Malware
c) Encryption
d) Wireless Eavesdropping
Answer: d) Wireless Eavesdropping
What is a security protocol that provides secure communication over an untrusted network, such as the internet?
a) Firewall
b) Virtual Private Network (VPN)
c) Encryption
d) Intrusion Detection System
Answer: b) Virtual Private Network (VPN)
What is a method of hiding sensitive data within seemingly innocent digital files or images?
a) Steganography
b) Malware
c) Firewall
d) Encryption
Answer: a) Steganography
What is a security incident where an attacker gains unauthorized physical access to a computer system or facility?
a) Firewall breach
b) Social engineering
c) Physical intrusion
d) Denial-of-Service attack
Answer: c) Physical intrusion
What is a technique used by attackers to discover vulnerabilities in a computer system or network by systematically trying various combinations of passwords?
a) Firewall
b) Malware
c) Encryption
d) Brute force attack
Answer: d) Brute force attack
What is a software or hardware device that monitors and filters incoming and outgoing network traffic based on predefined security rules?
a) Firewall
b) Intrusion Detection System (IDS)
c) Encryption
d) Vulnerability scanner
Answer: a) Firewall
What is a type of attack that deceives individuals into divulging sensitive information by masquerading as a trustworthy entity in an electronic communication?
a) Firewall
b) Phishing
c) Encryption
d) Denial-of-Service (DoS)
Answer: b) Phishing
What is a technique used by attackers to gain unauthorized access to a computer system by exploiting software vulnerabilities?
a) Firewall
b) Malware
c) Encryption
d) Exploit
Answer: d) Exploit
What is a common type of attack where an attacker intercepts and alters communication between two parties without their knowledge?
a) Firewall
b) Man-in-the-Middle (MitM)
c) Encryption
d) Intrusion Detection System
Answer: b) Man-in-the-Middle (MitM)
What is a technique used by attackers to gain unauthorized access to a computer system or network by guessing or deducing login credentials?
a) Firewall
b) Malware
c) Encryption
d) Password cracking
Answer: d) Password cracking
What is a security measure that ensures data integrity by allowing only authorized individuals to modify or access the data?
a) Firewall
b) Encryption
c) Access control
d) Intrusion Detection System
Answer: c) Access control
What is a technique used by attackers to gain unauthorized access to a computer system or network by exploiting human vulnerabilities?
a) Social engineering
b) Malware
c) Firewall
d) Encryption
Answer: a) Social engineering
What is a security incident where an attacker floods a network or website with traffic generated by multiple compromised computers?
a) Firewall breach
b) Distributed Denial-of-Service (DDoS) attack
c) Physical intrusion
d) Man-in-the-Middle (MitM) attack
Answer: b) Distributed Denial-of-Service (DDoS) attack
What is a technique used by attackers to gain unauthorized access to a computer system or network by intercepting wireless network traffic?
a) Firewall
b) Malware
c) Encryption
d) Wireless Sniffing
Answer: d) Wireless Sniffing
What is a security incident where an attacker gains unauthorized access to a computer system by exploiting a software vulnerability?
a) Firewall breach
b) Exploit
c) Physical intrusion
d) Brute force attack
Answer: b) Exploit
What is a technique used by attackers to gain unauthorized access to a computer system or network by capturing and decoding network traffic?
a) Firewall
b) Malware
c) Encryption
d) Packet sniffing
Answer: d) Packet sniffing
What is a security incident where an attacker gains unauthorized access to a computer system by exploiting a human error or oversight?
a) Firewall breach
b) Social engineering
c) Physical intrusion
d) Encryption
Answer: b) Social engineering
What is a technique used by attackers to gain unauthorized access to a computer system or network by redirecting network traffic?
a) Firewall
b) Malware
c) Encryption
d) Man-in-the-Middle (MitM) attack
Answer: d) Man-in-the-Middle (MitM) attack
What is a security incident where an attacker gains unauthorized access to a computer system or network by exploiting physical security weaknesses?
a) Firewall breach
b) Social engineering
c) Physical intrusion
d) Brute force attack
Answer: c) Physical intrusion
What is a technique used by attackers to gain unauthorized access to a computer system or network by intercepting and modifying network traffic?
a) Firewall
b) Malware
c) Encryption
d) Man-in-the-Middle (MitM) attack
Answer: d) Man-in-the-Middle (MitM) attack
What is a security incident where an attacker gains unauthorized access to a computer system by exploiting a misconfigured or weak password?
a) Firewall breach
b) Password cracking
c) Physical intrusion
d) Brute force attack
Answer: b) Password cracking
What is a technique used by attackers to gain unauthorized access to a computer system or network by exploiting software vulnerabilities?
a) Firewall
b) Malware
c) Encryption
d) Exploit
Answer: d) Exploit
What is a security incident where an attacker gains unauthorized access to a computer system or network by exploiting weak or unsecured wireless networks?
a) Firewall breach
b) Wireless hacking
c) Physical intrusion
d) Distributed Denial-of-Service (DDoS) attack
Answer: b) Wireless hacking
What is a technique used by attackers to gain unauthorized access to a computer system or network by masquerading as an authorized user?
a) Firewall
b) Malware
c) Encryption
d) Spoofing
Answer: d) Spoofing
What is a security incident where an attacker gains unauthorized access to a computer system or network by exploiting software vulnerabilities?
a) Firewall breach
b) Exploit
c) Physical intrusion
d) Brute force attack
Answer: b) Exploit
What is a technique used by attackers to gain unauthorized access to a computer system or network by capturing and decoding network traffic?
a) Firewall
b) Malware
c) Encryption
d) Packet sniffing
Answer: d) Packet sniffing
What is a security incident where an attacker gains unauthorized access to a computer system or network by exploiting a human error or oversight?
a) Firewall breach
b) Social engineering
c) Physical intrusion
d) Encryption
Answer: b) Social engineering
What is a technique used by attackers to gain unauthorized access to a computer system or network by redirecting network traffic?
a) Firewall
b) Malware
c) Encryption
d) Man-in-the-Middle (MitM) attack
Answer: d) Man-in-the-Middle (MitM) attack
What is a security incident where an attacker gains unauthorized access to a computer system or network by exploiting physical security weaknesses?
a) Firewall breach
b) Social engineering
c) Physical intrusion
d) Brute force attack
Answer: c) Physical intrusion
