Saint Com548 EXAM 4 Latest 2019 March Question # 00600780 Subject: Education Due on: 04/29/2019 Posted On: 04/29/2019 05:03 AM Tutorials: 1 Rating: 4.8/5
COM548
Advanced Networking Protocols
EXAM 4
Question 1 Consider WEP for 802.11. Suppose
that the data is 10101100 and the keystream is 11110000. What is the resulting
ciphertext?
Question 1 options:
01010010
01011100
01011010
01010100
Question 2 An application gateway works in
conjunction with a router filter because:
Question 2 options:
it
will provide more services.
traffic
is forced to go to the application gateway first before the filter.
the
filter forces the users to first connect to the application gateway.
all
of the above.
Question 3 The Authentication Header (AH)
protocol provides source authentication and data integrity but does not provide
confidentiality.
Question 3 options:
True
False
Question 4 Suppose an SSL session employs a
block cipher with CBC. The server sends to the client the IV in the clear.
Question 4 options:
True
False
Question 5 In what way does the public-key
encrypted message hash provide a better digital signature than the public-key
encrypted message?
Question 5 options:
More
secure (hashing and encrypting)
Faster
More
convenience
All
of the above
Question 6 A firewall sits between the
organization’s network and the public network.
Question 6 options:
True
False
Question 7 A Certification Authority
verifies that an entity is who it says it is, and creates a certificate that
binds the public key of the entity to the identity.
Question 7 options:
True
False
Question 8 A message authentication code
(MAC) does not require an encryption algorithm.
Question 8 options:
True
False
Question 9 The security of RSA relies on
the fact that there are no know algorithms for quickly factoring a number.
Question 9 options:
True
False
Question 10 To encipher means to decrypt,
decode, or convert, ciphertext into the equivalent plaintext.
Question 10 options:
True
False

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