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1951
Level 2 · Foundational Access Control Unanswered

ACL EDGE-051 is being reviewed during an authorized home-lab assessment. Which wildcard mask corresponds to subnet mask 255.255.248.0 (/21)?

View answer choices
  1. 0.0.7.255
  2. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.248.0
Practice →
1952
Level 2 · Foundational Access Control Unanswered

ACL EDGE-052 is being reviewed during a university red-team exercise. Which wildcard mask corresponds to subnet mask 255.255.252.0 (/22)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.252.0
  4. 0.0.3.255
Practice →
1953
Level 2 · Foundational Access Control Unanswered

ACL EDGE-053 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.254.0 (/23)?

View answer choices
  1. 0.0.1.255
  2. 0.0.0.0
  3. 255.255.254.0
  4. 255.255.255.255
Practice →
1954
Level 2 · Foundational Access Control Unanswered

ACL EDGE-054 is being reviewed during an e-commerce incident response case. Which wildcard mask corresponds to subnet mask 255.255.255.0 (/24)?

View answer choices
  1. 255.255.255.0
  2. 255.255.255.255
  3. 0.0.0.255
  4. 0.0.0.0
Practice →
1955
Level 2 · Foundational Access Control Unanswered

ACL EDGE-055 is being reviewed during a financial-services penetration test. Which wildcard mask corresponds to subnet mask 255.255.255.128 (/25)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 0.0.0.127
  4. 255.255.255.128
Practice →
1956
Level 2 · Foundational Access Control Unanswered

ACL EDGE-056 is being reviewed during a cloud migration threat model. Which wildcard mask corresponds to subnet mask 255.255.255.192 (/26)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.255.192
  4. 0.0.0.63
Practice →
1957
Level 2 · Foundational Access Control Unanswered

ACL EDGE-057 is being reviewed during an industrial network security review. Which wildcard mask corresponds to subnet mask 255.255.255.224 (/27)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.224
  3. 0.0.0.31
  4. 255.255.255.255
Practice →
1958
Level 2 · Foundational Access Control Unanswered

ACL EDGE-058 is being reviewed during a managed-service-provider audit. Which wildcard mask corresponds to subnet mask 255.255.255.240 (/28)?

View answer choices
  1. 255.255.255.255
  2. 0.0.0.15
  3. 255.255.255.240
  4. 0.0.0.0
Practice →
1959
Level 2 · Foundational Access Control Unanswered

ACL EDGE-059 is being reviewed during a government zero-trust rollout. Which wildcard mask corresponds to subnet mask 255.255.255.248 (/29)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 0.0.0.7
  4. 255.255.255.248
Practice →
1960
Level 2 · Foundational Access Control Unanswered

ACL EDGE-060 is being reviewed during a multinational enterprise breach simulation. Which wildcard mask corresponds to subnet mask 255.255.255.252 (/30)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.255.252
  4. 0.0.0.3
Practice →
1961
Level 2 · Foundational Access Control Unanswered

ACL EDGE-061 is being reviewed during an authorized home-lab assessment. Which wildcard mask corresponds to subnet mask 255.255.0.0 (/16)?

View answer choices
  1. 0.0.0.0
  2. 255.255.0.0
  3. 0.0.255.255
  4. 255.255.255.255
Practice →
1962
Level 2 · Foundational Access Control Unanswered

ACL EDGE-062 is being reviewed during a university red-team exercise. Which wildcard mask corresponds to subnet mask 255.255.128.0 (/17)?

View answer choices
  1. 255.255.128.0
  2. 255.255.255.255
  3. 0.0.127.255
  4. 0.0.0.0
Practice →
1963
Level 2 · Foundational Access Control Unanswered

ACL EDGE-063 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.192.0 (/18)?

View answer choices
  1. 0.0.63.255
  2. 255.255.255.255
  3. 0.0.0.0
  4. 255.255.192.0
Practice →
1964
Level 2 · Foundational Access Control Unanswered

ACL EDGE-064 is being reviewed during an e-commerce incident response case. Which wildcard mask corresponds to subnet mask 255.255.224.0 (/19)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.224.0
  4. 0.0.31.255
Practice →
1965
Level 2 · Foundational Access Control Unanswered

ACL EDGE-065 is being reviewed during a financial-services penetration test. Which wildcard mask corresponds to subnet mask 255.255.240.0 (/20)?

View answer choices
  1. 0.0.15.255
  2. 0.0.0.0
  3. 255.255.240.0
  4. 255.255.255.255
Practice →
1966
Level 2 · Foundational Access Control Unanswered

ACL EDGE-066 is being reviewed during a cloud migration threat model. Which wildcard mask corresponds to subnet mask 255.255.248.0 (/21)?

View answer choices
  1. 255.255.255.255
  2. 0.0.7.255
  3. 255.255.248.0
  4. 0.0.0.0
Practice →
1967
Level 2 · Foundational Access Control Unanswered

ACL EDGE-067 is being reviewed during an industrial network security review. Which wildcard mask corresponds to subnet mask 255.255.252.0 (/22)?

View answer choices
  1. 0.0.3.255
  2. 255.255.255.255
  3. 0.0.0.0
  4. 255.255.252.0
Practice →
1968
Level 2 · Foundational Access Control Unanswered

ACL EDGE-068 is being reviewed during a managed-service-provider audit. Which wildcard mask corresponds to subnet mask 255.255.254.0 (/23)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.254.0
  4. 0.0.1.255
Practice →
1969
Level 2 · Foundational Access Control Unanswered

ACL EDGE-069 is being reviewed during a government zero-trust rollout. Which wildcard mask corresponds to subnet mask 255.255.255.0 (/24)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.0
  3. 0.0.0.255
  4. 255.255.255.255
Practice →
1970
Level 2 · Foundational Access Control Unanswered

ACL EDGE-070 is being reviewed during a multinational enterprise breach simulation. Which wildcard mask corresponds to subnet mask 255.255.255.128 (/25)?

View answer choices
  1. 0.0.0.127
  2. 255.255.255.255
  3. 0.0.0.0
  4. 255.255.255.128
Practice →
1971
Level 2 · Foundational Access Control Unanswered

ACL EDGE-071 is being reviewed during an authorized home-lab assessment. Which wildcard mask corresponds to subnet mask 255.255.255.192 (/26)?

View answer choices
  1. 255.255.255.255
  2. 0.0.0.63
  3. 255.255.255.192
  4. 0.0.0.0
Practice →
1972
Level 2 · Foundational Access Control Unanswered

ACL EDGE-072 is being reviewed during a university red-team exercise. Which wildcard mask corresponds to subnet mask 255.255.255.224 (/27)?

View answer choices
  1. 0.0.0.31
  2. 255.255.255.224
  3. 0.0.0.0
  4. 255.255.255.255
Practice →
1973
Level 2 · Foundational Access Control Unanswered

ACL EDGE-073 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.255.240 (/28)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.255.240
  4. 0.0.0.15
Practice →
1974
Level 2 · Foundational Access Control Unanswered

ACL EDGE-074 is being reviewed during an e-commerce incident response case. Which wildcard mask corresponds to subnet mask 255.255.255.248 (/29)?

View answer choices
  1. 0.0.0.7
  2. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.255.248
Practice →
1975
Level 2 · Foundational Access Control Unanswered

ACL EDGE-075 is being reviewed during a financial-services penetration test. Which wildcard mask corresponds to subnet mask 255.255.255.252 (/30)?

View answer choices
  1. 255.255.255.255
  2. 0.0.0.3
  3. 255.255.255.252
  4. 0.0.0.0
Practice →
1976
Level 2 · Foundational Access Control Unanswered

ACL EDGE-076 is being reviewed during a cloud migration threat model. Which wildcard mask corresponds to subnet mask 255.255.0.0 (/16)?

View answer choices
  1. 0.0.255.255
  2. 255.255.0.0
  3. 0.0.0.0
  4. 255.255.255.255
Practice →
1977
Level 2 · Foundational Access Control Unanswered

ACL EDGE-077 is being reviewed during an industrial network security review. Which wildcard mask corresponds to subnet mask 255.255.128.0 (/17)?

View answer choices
  1. 255.255.128.0
  2. 255.255.255.255
  3. 0.0.0.0
  4. 0.0.127.255
Practice →
1978
Level 2 · Foundational Access Control Unanswered

ACL EDGE-078 is being reviewed during a managed-service-provider audit. Which wildcard mask corresponds to subnet mask 255.255.192.0 (/18)?

View answer choices
  1. 0.0.63.255
  2. 255.255.255.255
  3. 0.0.0.0
  4. 255.255.192.0
Practice →
1979
Level 2 · Foundational Access Control Unanswered

ACL EDGE-079 is being reviewed during a government zero-trust rollout. Which wildcard mask corresponds to subnet mask 255.255.224.0 (/19)?

View answer choices
  1. 255.255.255.255
  2. 0.0.31.255
  3. 255.255.224.0
  4. 0.0.0.0
Practice →
1980
Level 2 · Foundational Access Control Unanswered

ACL EDGE-080 is being reviewed during a multinational enterprise breach simulation. Which wildcard mask corresponds to subnet mask 255.255.240.0 (/20)?

View answer choices
  1. 0.0.15.255
  2. 0.0.0.0
  3. 255.255.240.0
  4. 255.255.255.255
Practice →
1981
Level 2 · Foundational Access Control Unanswered

ACL EDGE-081 is being reviewed during an authorized home-lab assessment. Which wildcard mask corresponds to subnet mask 255.255.248.0 (/21)?

View answer choices
  1. 255.255.248.0
  2. 0.0.0.0
  3. 255.255.255.255
  4. 0.0.7.255
Practice →
1982
Level 2 · Foundational Access Control Unanswered

ACL EDGE-082 is being reviewed during a university red-team exercise. Which wildcard mask corresponds to subnet mask 255.255.252.0 (/22)?

View answer choices
  1. 0.0.3.255
  2. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.252.0
Practice →
1983
Level 2 · Foundational Access Control Unanswered

ACL EDGE-083 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.254.0 (/23)?

View answer choices
  1. 255.255.254.0
  2. 0.0.1.255
  3. 255.255.255.255
  4. 0.0.0.0
Practice →
1984
Level 2 · Foundational Access Control Unanswered

ACL EDGE-084 is being reviewed during an e-commerce incident response case. Which wildcard mask corresponds to subnet mask 255.255.255.0 (/24)?

View answer choices
  1. 0.0.0.255
  2. 255.255.255.0
  3. 0.0.0.0
  4. 255.255.255.255
Practice →
1985
Level 2 · Foundational Access Control Unanswered

ACL EDGE-085 is being reviewed during a financial-services penetration test. Which wildcard mask corresponds to subnet mask 255.255.255.128 (/25)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.255.128
  4. 0.0.0.127
Practice →
1986
Level 2 · Foundational Access Control Unanswered

ACL EDGE-086 is being reviewed during a cloud migration threat model. Which wildcard mask corresponds to subnet mask 255.255.255.192 (/26)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 0.0.0.63
  4. 255.255.255.192
Practice →
1987
Level 2 · Foundational Access Control Unanswered

ACL EDGE-087 is being reviewed during an industrial network security review. Which wildcard mask corresponds to subnet mask 255.255.255.224 (/27)?

View answer choices
  1. 255.255.255.224
  2. 0.0.0.31
  3. 255.255.255.255
  4. 0.0.0.0
Practice →
1988
Level 2 · Foundational Access Control Unanswered

ACL EDGE-088 is being reviewed during a managed-service-provider audit. Which wildcard mask corresponds to subnet mask 255.255.255.240 (/28)?

View answer choices
  1. 0.0.0.15
  2. 255.255.255.240
  3. 0.0.0.0
  4. 255.255.255.255
Practice →
1989
Level 2 · Foundational Access Control Unanswered

ACL EDGE-089 is being reviewed during a government zero-trust rollout. Which wildcard mask corresponds to subnet mask 255.255.255.248 (/29)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.255.248
  4. 0.0.0.7
Practice →
1990
Level 2 · Foundational Access Control Unanswered

ACL EDGE-090 is being reviewed during a multinational enterprise breach simulation. Which wildcard mask corresponds to subnet mask 255.255.255.252 (/30)?

View answer choices
  1. 255.255.255.255
  2. 0.0.0.3
  3. 255.255.255.252
  4. 0.0.0.0
Practice →
1991
Level 2 · Foundational Access Control Unanswered

ACL EDGE-091 is being reviewed during an authorized home-lab assessment. Which wildcard mask corresponds to subnet mask 255.255.0.0 (/16)?

View answer choices
  1. 0.0.255.255
  2. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.0.0
Practice →
1992
Level 2 · Foundational Access Control Unanswered

ACL EDGE-092 is being reviewed during a university red-team exercise. Which wildcard mask corresponds to subnet mask 255.255.128.0 (/17)?

View answer choices
  1. 255.255.128.0
  2. 0.0.0.0
  3. 255.255.255.255
  4. 0.0.127.255
Practice →
1993
Level 2 · Foundational Access Control Unanswered

ACL EDGE-093 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.192.0 (/18)?

View answer choices
  1. 0.0.0.0
  2. 255.255.192.0
  3. 0.0.63.255
  4. 255.255.255.255
Practice →
1994
Level 2 · Foundational Access Control Unanswered

ACL EDGE-094 is being reviewed during an e-commerce incident response case. Which wildcard mask corresponds to subnet mask 255.255.224.0 (/19)?

View answer choices
  1. 255.255.224.0
  2. 255.255.255.255
  3. 0.0.31.255
  4. 0.0.0.0
Practice →
1995
Level 2 · Foundational Access Control Unanswered

ACL EDGE-095 is being reviewed during a financial-services penetration test. Which wildcard mask corresponds to subnet mask 255.255.240.0 (/20)?

View answer choices
  1. 0.0.15.255
  2. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.240.0
Practice →
1996
Level 2 · Foundational Access Control Unanswered

ACL EDGE-096 is being reviewed during a cloud migration threat model. Which wildcard mask corresponds to subnet mask 255.255.248.0 (/21)?

View answer choices
  1. 255.255.248.0
  2. 0.0.0.0
  3. 255.255.255.255
  4. 0.0.7.255
Practice →
1997
Level 2 · Foundational Access Control Unanswered

ACL EDGE-097 is being reviewed during an industrial network security review. Which wildcard mask corresponds to subnet mask 255.255.252.0 (/22)?

View answer choices
  1. 0.0.3.255
  2. 0.0.0.0
  3. 255.255.252.0
  4. 255.255.255.255
Practice →
1998
Level 2 · Foundational Access Control Unanswered

ACL EDGE-098 is being reviewed during a managed-service-provider audit. Which wildcard mask corresponds to subnet mask 255.255.254.0 (/23)?

View answer choices
  1. 255.255.254.0
  2. 255.255.255.255
  3. 0.0.1.255
  4. 0.0.0.0
Practice →
1999
Level 2 · Foundational Access Control Unanswered

ACL EDGE-099 is being reviewed during a government zero-trust rollout. Which wildcard mask corresponds to subnet mask 255.255.255.0 (/24)?

View answer choices
  1. 0.0.0.0
  2. 255.255.255.255
  3. 0.0.0.255
  4. 255.255.255.0
Practice →
2000
Level 2 · Foundational Access Control Unanswered

ACL EDGE-100 is being reviewed during a multinational enterprise breach simulation. Which wildcard mask corresponds to subnet mask 255.255.255.128 (/25)?

View answer choices
  1. 0.0.0.127
  2. 255.255.255.128
  3. 0.0.0.0
  4. 255.255.255.255
Practice →