Exam (elaborations)
Network Security Cryptography – Q’s And A’s
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Network Security Cryptography – Q’s And A’s
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Network Security Cryptography – Q’s And A’sA(n) ____ is a list of authorization rights attached to an object - in other
words, who can access that device or application and what can they do with
it.
a. security association table
b. state table
c. rainbow table
d. ACL ✔️Ans - d. ACL
IPSec ____ use a complex set of security protocols to protect information,
including Internet Key Exchange (IKE), which provides for the exchange of
security keys between the machines in the VPN.
a. access points
b. tunnels
c. concentrators
d. endpoints ✔️Ans - c. concentrators
Which centralized authentication method is the latest and strongest
version of a set of authentication protocols developed by Cisco Systems?
a. RADIUS
b. MD5
c. Kerberos
d. TACACS+ ✔️Ans - d. TACACS+
Which centralized authentication method uses UDP?
a. MD5
b. Kerberos
c. TACAS+
d. RADIUS ✔️Ans - d. RADIUS
VPNs can be used to give parts of your own organization access to other
parts through an organizational ____.
a. private domain
b. intranet
c. extranet
d. Internet ✔️Ans - b. intranet
, Some VPNs use the term encryption ____ to describe everything in the
protected network and behind the gateway.
a. network
b. sector
c. trust
d. domain ✔️Ans - d. domain
____ is a standard for secure encrypted communications developed by the
Internet Engineering Task Force (IETF).
a. IKE
b. PPTP
c. IPSec
d. L2TP ✔️Ans - c. IPSec
In a lattice-based access control, the column of attributes associated with a
particular object is referred to as a(n) ____.
a. need to know
b. rule based configuration
c. ACL
d. classification scheme ✔️Ans - c. ACL
____ access controls remedy a circumstance or mitigate the damage caused
during an incident.
a. corrective
b. detective
c. deterrent
d. preventive ✔️Ans - a. corrective
____ authentication is most commonly set up as a form of auditing and
occurs when a system records the activities of each user and writes details
about each activity to a log file.
a. local
b. decentralized
c. centralized
d. discretionary ✔️Ans - c. centralized
The growth and widespread use of the Internet has been coupled with the
use of encryption technology to produce a solution for specific types of
private communication channels: ____.
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