CREST CPSA 4, CPSA 5 Questions And
Answers Graded A+.
100 - correct answer. Continue
101 - correct answer. Switching Protocols
102 - correct answer. Processing
Internet Protocol Security (IPsec) - correct answer. a secure network protocol suite
that authenticates and encrypts the packets of data sent over an Internet Protocol
network
Internet Protocol Security (IPsec) - correct answer. used in virtual private networks
(VPNs)
number of possible TCP ports - correct answer. 65535
number of possible UDP ports - correct answer. 65535
Common Vulnerabilities and Exposures (CVE) - correct answer. provides a
reference-method for publicly known information-security vulnerabilities and exposures
Common Vulnerability Scoring System (CVSS) - correct answer. an open industry
standard for assessing the severity of computer system security vulnerabilities
DREAD - correct answer. part of a system for risk-assessing computer security
threats
Common Weakness Enumeration (CWE) - correct answer. a category system for
software weaknesses and vulnerabilities
,National Vulnerability Database (NVD) - correct answer. the U.S. government
repository of standards-based vulnerability management data represented using the
Security Content Automation Protocol (SCAP)
threat - correct answer. a source of potential disruption, which has the potential to
cause a risk
risk - correct answer. the combination of consequences of a threat occurring and the
likelihood of it doing so
inherent risk - correct answer. the risk that an event will occur which may negatively
affect the achievement of organisation's objectives, assuming there are no controls in
place
residual risk - correct answer. the risk which remains after taking controls in to
account
Session Initiation Protocol (SIP) - correct answer. a signaling protocol used for
initiating, maintaining, and terminating real-time sessions that include voice, video and
messaging applications
IPsec security architecture - correct answer. Authentication Headers (AH)
Encapsulating Security Payloads (ESP)
Security Associations (SA) - Internet Security Association and Key Management
Protocol (ISAKMP); Internet Key Exchange (IKE and IKEv2)
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