- What is the primary goal of security?
A) Ensuring confidentiality
B) Providing availability
C) Maintaining integrity
D) All of the above
View answer
Answer: D) All of the above
Explanation: Security aims to ensure confidentiality, availability, and integrity of data and resources.
- Which of the following is NOT a basic security terminology?
A) Threat
B) Intrusion
C) Exploit
D) Analysis
View answer
Answer: D) Analysis
Explanation: Threat, intrusion, and exploit are common security terminologies, while analysis is a process.
- Which security principle focuses on ensuring that information is only accessible to authorized parties?
A) Confidentiality
B) Integrity
C) Availability
D) Authentication
View answer
Answer: A) Confidentiality
Explanation: Confidentiality ensures that information is protected from unauthorized access.
- Which mathematical theorem states that every composite number has a prime factorization?
A) Fermat’s Theorem
B) Euler’s Theorem
C) Fundamental Theorem of Arithmetic
D) Chinese Remainder Theorem
View answer
Answer: C) Fundamental Theorem of Arithmetic
Explanation: The Fundamental Theorem of Arithmetic states that every composite number can be expressed uniquely as a product of prime numbers.
- What is the process of verifying the identity of a user or system?
A) Authorization
B) Authentication
C) Encryption
D) Decryption
View answer
Answer: B) Authentication
Explanation: Authentication is the process of confirming the identity of a user or system.
- Which security attack involves exploiting vulnerabilities to gain unauthorized access or perform malicious actions?
A) Denial of Service (DoS)
B) Man-in-the-Middle (MitM)
C) Phishing
D) Exploit
View answer
Answer: D) Exploit
Explanation: Exploits involve taking advantage of vulnerabilities to compromise security.
- Which mathematical concept is crucial for cryptographic algorithms like RSA?
A) Prime Number
B) Modular Arithmetic
C) Discrete Logarithm
D) Chinese Remainder Theorem
View answer
Answer: A) Prime Number
Explanation: Prime numbers play a fundamental role in many cryptographic algorithms, including RSA.
- Which security principle ensures that data is accurate and reliable?
A) Confidentiality
B) Integrity
C) Availability
D) Nonrepudiation
View answer
Answer: B) Integrity
Explanation: Integrity ensures that data remains accurate and unaltered.
- What type of attack aims to overwhelm a system with excessive traffic, rendering it unavailable to legitimate users?
A) Phishing
B) Spoofing
C) Denial of Service (DoS)
D) Man-in-the-Middle (MitM)
View answer
Answer: C) Denial of Service (DoS)
Explanation: DoS attacks flood a system with traffic, making it inaccessible to legitimate users.
- Which theorem states that if p is a prime number and a is any positive integer less than p, then a^(p-1) ≡ 1 (mod p)?
A) Fermat’s Theorem
B) Euler’s Theorem
C) Chinese Remainder Theorem
D) Fundamental Theorem of Arithmetic
View answer
Answer: A) Fermat’s Theorem
Explanation: Fermat’s Little Theorem is a fundamental theorem in number theory, which has applications in cryptography.
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