WGU D488 Final Exam Questions And Correct
Answers | D488 – Cybersecurity Architecture And
Engineering (Casp) | Latest Update 2026/2027 | Graded A+
| Complete Guaranteed A+.
Which controller would best suit an engineer who needs to change the
programming logic after manufacturing for a specific application?
A. SoC (System on Chip)
B. FPGA (Field-Programmable Gate Array)
C. Sensors
D. Hub
B. FPGA (Field-Programmable Gate Array)
A Public Key Infrastructure administrator is reviewing procedures
for their area. What are some essential elements to key management?
(Select all that apply.)
1. Bound
2. Rotation
3. Dispersion
,4. Storage consideration
A) 1, 2, 3
B) 1, 2, 4
C) 1, 3, 4
D) 2, 3 ,4
B) 1, 2, 4
What essential key management practice ensures that cryptographic keys are
associated with an identity or owner?
A. Rotation
B. Storage consideration
C. Dispersion
D. Bound (Ownership binding)
D. Bound (Ownership binding)
Which key management practice is essential to prevent a compromised key
from remaining vulnerable indefinitely?
A. Dispersion
,33 | P a g e
B. Rotation
C. Bound (Ownership binding)
D. Storage consideration
B. Rotation
Which of the following is not directly related to key management
but refers to the intentional spreading of data across different
storage locations or cloud storage providers to ensure data
preservation in case of unavailability?
A. Storage consideration
B. Rotation
C. Dispersion
D. Bound (Ownership binding)
C. Dispersion
Which key management practice involves considering secure
locations to store cryptographic keys, to avoid accidental exposure
or compromise?
A. Rotation
B. Storage consideration
C. Dispersion
, D. Bound (Ownership binding)
Which of the following involves the use of a digital
certificate issued by a Certificate Authority (CA) to
encrypt emails and attachments?
A. SSH (Secure Shell)
B. S/MIME (Secure/Multipurpose Internet Mail Extensions)
C. API (Application Programming Interface)
D. ECDH (Elliptic-Curve Diffie-Hellman)
Correct Answer… B. S/MIME (Secure/Multipurpose Internet Mail
Extensions)
A college developer is working on a research project and
wants to start developing for bitcoin programming. Which
hashing algorithm does bitcoin use?
A. MD5 (Message Digest Algorithm)
B. SHA-1 (Secure Hash Algorithm 1)
C. SHA-256 (Secure Hash Algorithm 256-bit)
D. SHA-3 (Secure Hash Algorithm 3)
Correct Answer… C. SHA-256 (Secure Hash Algorithm 256-bit)
Answers | D488 – Cybersecurity Architecture And
Engineering (Casp) | Latest Update 2026/2027 | Graded A+
| Complete Guaranteed A+.
Which controller would best suit an engineer who needs to change the
programming logic after manufacturing for a specific application?
A. SoC (System on Chip)
B. FPGA (Field-Programmable Gate Array)
C. Sensors
D. Hub
B. FPGA (Field-Programmable Gate Array)
A Public Key Infrastructure administrator is reviewing procedures
for their area. What are some essential elements to key management?
(Select all that apply.)
1. Bound
2. Rotation
3. Dispersion
,4. Storage consideration
A) 1, 2, 3
B) 1, 2, 4
C) 1, 3, 4
D) 2, 3 ,4
B) 1, 2, 4
What essential key management practice ensures that cryptographic keys are
associated with an identity or owner?
A. Rotation
B. Storage consideration
C. Dispersion
D. Bound (Ownership binding)
D. Bound (Ownership binding)
Which key management practice is essential to prevent a compromised key
from remaining vulnerable indefinitely?
A. Dispersion
,33 | P a g e
B. Rotation
C. Bound (Ownership binding)
D. Storage consideration
B. Rotation
Which of the following is not directly related to key management
but refers to the intentional spreading of data across different
storage locations or cloud storage providers to ensure data
preservation in case of unavailability?
A. Storage consideration
B. Rotation
C. Dispersion
D. Bound (Ownership binding)
C. Dispersion
Which key management practice involves considering secure
locations to store cryptographic keys, to avoid accidental exposure
or compromise?
A. Rotation
B. Storage consideration
C. Dispersion
, D. Bound (Ownership binding)
Which of the following involves the use of a digital
certificate issued by a Certificate Authority (CA) to
encrypt emails and attachments?
A. SSH (Secure Shell)
B. S/MIME (Secure/Multipurpose Internet Mail Extensions)
C. API (Application Programming Interface)
D. ECDH (Elliptic-Curve Diffie-Hellman)
Correct Answer… B. S/MIME (Secure/Multipurpose Internet Mail
Extensions)
A college developer is working on a research project and
wants to start developing for bitcoin programming. Which
hashing algorithm does bitcoin use?
A. MD5 (Message Digest Algorithm)
B. SHA-1 (Secure Hash Algorithm 1)
C. SHA-256 (Secure Hash Algorithm 256-bit)
D. SHA-3 (Secure Hash Algorithm 3)
Correct Answer… C. SHA-256 (Secure Hash Algorithm 256-bit)
