WGU Master's Course C726 - Cybersecurity Architecture and Engineering , Exam Questions and answers, R ated A+ Which Orange Book level is considered mandatory protections and is based on the Bell -LaPadula security model? A A B C C D D B - ✔✔-D During an XOR operation, two bits are combined. Both values are the same. What will be the result of this combination? A 1 B 0 C OR D X - ✔✔-B Which section of the Minimum Security Requirements for Multi -User Operating System (NISTIR 5153) document addresses end -to-end user accountability? A access control B audit C data integrity D system integrity - ✔✔-B Which encryption algorithm is based on the Diffie -Hellman key agreement? A Knapsack B International Data Encryption Algorithm C El Gamal D HAVAL - ✔✔-C What is meant by the term fail -safe? A system's ability to switch over to a backup system in the event of a failure B system's ability to p reserve a secure state before and after failure C system's ability to recover automatically through a reboot D system's ability to terminate processes when a failure is identified - ✔✔-D You need to store some magnetic storage devices in a temporary stora ge facility. At which temperature could damage start to occur? A 350 degrees Fahrenheit B 100 degrees Fahrenheit C 90 degrees Fahrenheit D 175 degrees Fahrenheit - ✔✔-B You need to decrypt a file that is encrypted using asymmetric encryption. What should be used to decrypt the file? A public key B plaintext C message digest D private key - ✔✔-D Which statement is true of the Rijndael algorithm? A Rijndael uses variab le block lengths and variable key lengths. B Rijndael uses fixed block lengths and fixed key lengths. C Rijndael uses variable block lengths and fixed key lengths. D Rijndael uses fixed block lengths and variable key lengths . - ✔✔-A You are responsible fo r managing the virtual computers on your network. Which guideline is important when managing virtual computers? A Update the operating system and applications only on the host computer. B Implement a firewall only on the host computer. C Install and upd ate the antivirus program only on the host computer. D Isolate the host computer and each virtual computer from each other. - ✔✔-D Given two messages, M1 and M2, what is the LEAST likely outcome when using the same one -way hash function, H, to encrypt the messages? A H(M1) = H(M2) B H(M1) is not equal to H(M2) C H(M1) > H(M2)
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