Exam (elaborations)
WGU C839 EXAM 100 REAL OA EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE
- Course
- Institution
WGU C839 EXAM 100 REAL OA EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE
[Show more]
Content preview
10/3/24, 9:38 AM WGU C839 EXAM/ REAL OA EXAM MOST TESTED QUESTIONS AND CORRECT ANSWERS 2024-2025 (VERIFIED ANSW…WGU C839 EXAM/ REAL OA EXAM MOST
TESTED QUESTIONS AND CORRECT ANSWERS
2024-2025 (VERIFIED ANSWERS)| ALREADY
GRADED A+
Terms in this set (293)
What type of encryption D
uses different keys to
encrypt and decrypt the
message?
A Symmetric
B Private key
C Secure
D Asymmetric
The most widely used A
asymmetric encryption
algorithm is what?
A RSA
B Vigenere
C DES
D Caesar Cipher
Original, unencrypted B
information is referred to
as ____.
A text
B plaintext
C cleantext
D ciphertext
https://quizlet.com/951771439/wgu-c839-exam-real-oa-exam-most-tested-questions-and-correct-answers-2024-2025-verified-answers-already-g… 1/25
,10/3/24, 9:38 AM WGU C839 EXAM/ REAL OA EXAM MOST TESTED QUESTIONS AND CORRECT ANSWERS 2024-2025 (VERIFIED ANSW…
Which of the following is D
NOT an asymmetric
system?
A PGP
B RSA
C SSL
D DES
In order for User A to send C
User B an encrypted
message that only User B
can read, User A must
encrypt message with
which of the following
keys?
A User A's public key
B User A's private key
C User B's public key
D User B's private key
The greatest weakness B
with symmetric algorithms
is _____.
A They are less secure than
asymmetric
B The problem of key
exchange
C They are slower than
asymmetric
D The problem of
generating keys
https://quizlet.com/951771439/wgu-c839-exam-real-oa-exam-most-tested-questions-and-correct-answers-2024-2025-verified-answers-already-g… 2/25
, 10/3/24, 9:38 AM WGU C839 EXAM/ REAL OA EXAM MOST TESTED QUESTIONS AND CORRECT ANSWERS 2024-2025 (VERIFIED ANSW…
Which of the following is D
generally true about block
sizes?
A Smaller block sizes
increase security
B Block sizes must be
more than 256 bits to be
secure
C Block size is irrelevant to
security
D Larger block sizes
increase security
A _____ is a function that B
takes a variable-size input
m and returns a fixed-size
string.
A Symmetric cipher
B Hash
C Asymmetric cipher
D Feistel
Which of the following is a D
cryptographic protocol
that allows two parties to
establish a shared key over
an insecure channel?
A Elliptic Curve
B RSA
C MD5
D Diffie-Hellman
https://quizlet.com/951771439/wgu-c839-exam-real-oa-exam-most-tested-questions-and-correct-answers-2024-2025-verified-answers-already-g… 3/25
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MEGAMINDS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now