CSIA 300 Final Exam QUESTIONS AND ANSWERS 2023 UPDATE GRADED A+

Which of the following phases of a system development life-cycle is most concerned with authenticating users and processes to ensure appropriate access control decisions? - Correct Answer-Operation and maintenance What is the effective key size of DES? - Correct Answer-56 bit What are two types of ciphers? - Correct Answer-Transposition and substitution When block chaining cryptography is used, what type of code is calculated and appended to the data to ensure authenticity? - Correct Answer-Message authentication code Which of the following is the most secure form of triple-DES encryption? - Correct Answer- DES-EDE3 Cryptography does not help in - Correct Answer-Detecting fraudulent disclosure All of the following statements about a security incident plan are correct EXCEPT - Correct Answer-The plan should be published annually