CREST CPSA 4, CPSA 5
WITH CORRECT
ANSWERS 2025
100 CORRECT ANSWERS Continue
101 CORRECT ANSWERS Switching Protocols
102 CORRECT ANSWERS Processing
Internet Protocol Security (IPsec) CORRECT ANSWERS a secure network protocol
suite that authenticates and encrypts the packets of data sent over an Internet Protocol
network
Internet Protocol Security (IPsec) CORRECT ANSWERS used in virtual private
networks (VPNs)
number of possible TCP ports CORRECT ANSWERS 65535
number of possible UDP ports CORRECT ANSWERS 65535
RFC1918 24-bit block CORRECT ANSWERS 10.0.0.0/8
RFC1918 20-bit block CORRECT ANSWERS 172.16.0.0/12
,RFC1918 16-bit block CORRECT ANSWERS 192.168.0.0/16
Common Vulnerabilities and Exposures (CVE) CORRECT ANSWERS provides a
reference-method for publicly known information-security vulnerabilities and exposures
Common Vulnerability Scoring System (CVSS) CORRECT ANSWERS an open industry
standard for assessing the severity of computer system security vulnerabilities
DREAD CORRECT ANSWERS part of a system for risk-assessing computer security
threats
Common Weakness Enumeration (CWE) CORRECT ANSWERS a category system for
software weaknesses and vulnerabilities
National Vulnerability Database (NVD) CORRECT ANSWERS the U.S. government
repository of standards-based vulnerability management data represented using the
Security Content Automation Protocol (SCAP)
500 CORRECT ANSWERS Internal Server Error
501 CORRECT ANSWERS Not Implemented
502 CORRECT ANSWERS Bad Gateway
503 CORRECT ANSWERS Service Unavailable
504 CORRECT ANSWERS Gateway Timeout
505 CORRECT ANSWERS HTTP Version Not Supported
511 CORRECT ANSWERS Network Authentication Required
CHANGE_ON_INSTALL CORRECT ANSWERS SYS
MANAGER CORRECT ANSWERS SYSTEM
TIGER CORRECT ANSWERS SCOTT
WOOD CORRECT ANSWERS ADAMS
STEEL CORRECT ANSWERS JONES
CLOTH CORRECT ANSWERS CLARK
PAPER CORRECT ANSWERS BLAKE
, TRACE CORRECT ANSWERS TRACESVR
MANAGER CORRECT ANSWERS OLAPSYS
CHANGE_ON_INSTALL CORRECT ANSWERS XDB
400 CORRECT ANSWERS Bad Request
401 CORRECT ANSWERS Unauthorized
402 CORRECT ANSWERS Payment Required
403 CORRECT ANSWERS Forbidden
404 CORRECT ANSWERS Not Found
405 CORRECT ANSWERS Method Not Allowed
406 CORRECT ANSWERS Not Acceptable
407 CORRECT ANSWERS Proxy Authentication Required
408 CORRECT ANSWERS Request Timeout
409 CORRECT ANSWERS Conflict
410 CORRECT ANSWERS Gone
411 CORRECT ANSWERS Length Required
413 CORRECT ANSWERS Payload Too Large
426 CORRECT ANSWERS Upgrade Required
429 CORRECT ANSWERS Too Many Requests
threat CORRECT ANSWERS a source of potential disruption, which has the potential to
cause a risk
risk CORRECT ANSWERS the combination of consequences of a threat occurring and
the likelihood of it doing so
inherent risk CORRECT ANSWERS the risk that an event will occur which may
negatively affect the achievement of organisation's objectives, assuming there are no
controls in place
WITH CORRECT
ANSWERS 2025
100 CORRECT ANSWERS Continue
101 CORRECT ANSWERS Switching Protocols
102 CORRECT ANSWERS Processing
Internet Protocol Security (IPsec) CORRECT ANSWERS a secure network protocol
suite that authenticates and encrypts the packets of data sent over an Internet Protocol
network
Internet Protocol Security (IPsec) CORRECT ANSWERS used in virtual private
networks (VPNs)
number of possible TCP ports CORRECT ANSWERS 65535
number of possible UDP ports CORRECT ANSWERS 65535
RFC1918 24-bit block CORRECT ANSWERS 10.0.0.0/8
RFC1918 20-bit block CORRECT ANSWERS 172.16.0.0/12
,RFC1918 16-bit block CORRECT ANSWERS 192.168.0.0/16
Common Vulnerabilities and Exposures (CVE) CORRECT ANSWERS provides a
reference-method for publicly known information-security vulnerabilities and exposures
Common Vulnerability Scoring System (CVSS) CORRECT ANSWERS an open industry
standard for assessing the severity of computer system security vulnerabilities
DREAD CORRECT ANSWERS part of a system for risk-assessing computer security
threats
Common Weakness Enumeration (CWE) CORRECT ANSWERS a category system for
software weaknesses and vulnerabilities
National Vulnerability Database (NVD) CORRECT ANSWERS the U.S. government
repository of standards-based vulnerability management data represented using the
Security Content Automation Protocol (SCAP)
500 CORRECT ANSWERS Internal Server Error
501 CORRECT ANSWERS Not Implemented
502 CORRECT ANSWERS Bad Gateway
503 CORRECT ANSWERS Service Unavailable
504 CORRECT ANSWERS Gateway Timeout
505 CORRECT ANSWERS HTTP Version Not Supported
511 CORRECT ANSWERS Network Authentication Required
CHANGE_ON_INSTALL CORRECT ANSWERS SYS
MANAGER CORRECT ANSWERS SYSTEM
TIGER CORRECT ANSWERS SCOTT
WOOD CORRECT ANSWERS ADAMS
STEEL CORRECT ANSWERS JONES
CLOTH CORRECT ANSWERS CLARK
PAPER CORRECT ANSWERS BLAKE
, TRACE CORRECT ANSWERS TRACESVR
MANAGER CORRECT ANSWERS OLAPSYS
CHANGE_ON_INSTALL CORRECT ANSWERS XDB
400 CORRECT ANSWERS Bad Request
401 CORRECT ANSWERS Unauthorized
402 CORRECT ANSWERS Payment Required
403 CORRECT ANSWERS Forbidden
404 CORRECT ANSWERS Not Found
405 CORRECT ANSWERS Method Not Allowed
406 CORRECT ANSWERS Not Acceptable
407 CORRECT ANSWERS Proxy Authentication Required
408 CORRECT ANSWERS Request Timeout
409 CORRECT ANSWERS Conflict
410 CORRECT ANSWERS Gone
411 CORRECT ANSWERS Length Required
413 CORRECT ANSWERS Payload Too Large
426 CORRECT ANSWERS Upgrade Required
429 CORRECT ANSWERS Too Many Requests
threat CORRECT ANSWERS a source of potential disruption, which has the potential to
cause a risk
risk CORRECT ANSWERS the combination of consequences of a threat occurring and
the likelihood of it doing so
inherent risk CORRECT ANSWERS the risk that an event will occur which may
negatively affect the achievement of organisation's objectives, assuming there are no
controls in place
