WGU Master's Course C726 - Cybersecurity
Architecture and Engineering Practice Exams 2024-
2025
Which Orange Book level is considered mandatory protections and is based on the Bell-LaPadula
security model?
AA
BC
CD
D B - ANS-D
During an XOR operation, two bits are combined. Both values are the same.
What will be the result of this combination?
A1
B0
C OR
D X - ANS-B
Which section of the Minimum Security Requirements for Multi-User Operating System (NISTIR 5153)
document addresses end-to-end user accountability?
1
,A access control
B audit
C data integrity
D system integrity - ANS-B
Which encryption algorithm is based on the Diffie-Hellman key agreement?
A Knapsack
B International Data Encryption Algorithm
C El Gamal
D HAVAL - ANS-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 preserve 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 - ANS-D
You need to store some magnetic storage devices in a temporary storage facility.
At which temperature could damage start to occur?
A 350 degrees Fahrenheit
B 100 degrees Fahrenheit
2
, C 90 degrees Fahrenheit
D 175 degrees Fahrenheit - ANS-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 - ANS-D
Which statement is true of the Rijndael algorithm?
A Rijndael uses variable 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. - ANS-A
You are responsible for 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.
3
Architecture and Engineering Practice Exams 2024-
2025
Which Orange Book level is considered mandatory protections and is based on the Bell-LaPadula
security model?
AA
BC
CD
D B - ANS-D
During an XOR operation, two bits are combined. Both values are the same.
What will be the result of this combination?
A1
B0
C OR
D X - ANS-B
Which section of the Minimum Security Requirements for Multi-User Operating System (NISTIR 5153)
document addresses end-to-end user accountability?
1
,A access control
B audit
C data integrity
D system integrity - ANS-B
Which encryption algorithm is based on the Diffie-Hellman key agreement?
A Knapsack
B International Data Encryption Algorithm
C El Gamal
D HAVAL - ANS-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 preserve 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 - ANS-D
You need to store some magnetic storage devices in a temporary storage facility.
At which temperature could damage start to occur?
A 350 degrees Fahrenheit
B 100 degrees Fahrenheit
2
, C 90 degrees Fahrenheit
D 175 degrees Fahrenheit - ANS-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 - ANS-D
Which statement is true of the Rijndael algorithm?
A Rijndael uses variable 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. - ANS-A
You are responsible for 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.
3
