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1901
Level 2 · Foundational Access Control Unanswered

ACL EDGE-001 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. 255.255.0.0
  4. 255.255.255.255
Practice →
1902
Level 2 · Foundational Access Control Unanswered

ACL EDGE-002 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. 0.0.127.255
  3. 255.255.255.255
  4. 0.0.0.0
Practice →
1903
Level 2 · Foundational Access Control Unanswered

ACL EDGE-003 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. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.192.0
Practice →
1904
Level 2 · Foundational Access Control Unanswered

ACL EDGE-004 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 →
1905
Level 2 · Foundational Access Control Unanswered

ACL EDGE-005 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 →
1906
Level 2 · Foundational Access Control Unanswered

ACL EDGE-006 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. 255.255.255.255
  3. 0.0.7.255
  4. 0.0.0.0
Practice →
1907
Level 2 · Foundational Access Control Unanswered

ACL EDGE-007 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 →
1908
Level 2 · Foundational Access Control Unanswered

ACL EDGE-008 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. 0.0.0.0
  4. 0.0.1.255
Practice →
1909
Level 2 · Foundational Access Control Unanswered

ACL EDGE-009 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 →
1910
Level 2 · Foundational Access Control Unanswered

ACL EDGE-010 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. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.255.128
Practice →
1911
Level 2 · Foundational Access Control Unanswered

ACL EDGE-011 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. 255.255.255.192
  2. 0.0.0.63
  3. 255.255.255.255
  4. 0.0.0.0
Practice →
1912
Level 2 · Foundational Access Control Unanswered

ACL EDGE-012 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. 0.0.0.0
  2. 255.255.255.224
  3. 0.0.0.31
  4. 255.255.255.255
Practice →
1913
Level 2 · Foundational Access Control Unanswered

ACL EDGE-013 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.255.240 (/28)?

View answer choices
  1. 255.255.255.240
  2. 255.255.255.255
  3. 0.0.0.0
  4. 0.0.0.15
Practice →
1914
Level 2 · Foundational Access Control Unanswered

ACL EDGE-014 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. 0.0.0.0
  2. 255.255.255.255
  3. 0.0.0.7
  4. 255.255.255.248
Practice →
1915
Level 2 · Foundational Access Control Unanswered

ACL EDGE-015 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 →
1916
Level 2 · Foundational Access Control Unanswered

ACL EDGE-016 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. 0.0.0.0
  3. 255.255.0.0
  4. 255.255.255.255
Practice →
1917
Level 2 · Foundational Access Control Unanswered

ACL EDGE-017 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. 0.0.0.0
  3. 255.255.255.255
  4. 0.0.127.255
Practice →
1918
Level 2 · Foundational Access Control Unanswered

ACL EDGE-018 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 →
1919
Level 2 · Foundational Access Control Unanswered

ACL EDGE-019 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 →
1920
Level 2 · Foundational Access Control Unanswered

ACL EDGE-020 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 →
1921
Level 2 · Foundational Access Control Unanswered

ACL EDGE-021 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. 255.255.255.255
  3. 0.0.0.0
  4. 0.0.7.255
Practice →
1922
Level 2 · Foundational Access Control Unanswered

ACL EDGE-022 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 →
1923
Level 2 · Foundational Access Control Unanswered

ACL EDGE-023 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.254.0 (/23)?

View answer choices
  1. 255.255.255.255
  2. 0.0.1.255
  3. 255.255.254.0
  4. 0.0.0.0
Practice →
1924
Level 2 · Foundational Access Control Unanswered

ACL EDGE-024 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. 0.0.0.0
  2. 255.255.255.0
  3. 0.0.0.255
  4. 255.255.255.255
Practice →
1925
Level 2 · Foundational Access Control Unanswered

ACL EDGE-025 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 →
1926
Level 2 · Foundational Access Control Unanswered

ACL EDGE-026 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 →
1927
Level 2 · Foundational Access Control Unanswered

ACL EDGE-027 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 →
1928
Level 2 · Foundational Access Control Unanswered

ACL EDGE-028 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. 0.0.0.0
  3. 255.255.255.240
  4. 255.255.255.255
Practice →
1929
Level 2 · Foundational Access Control Unanswered

ACL EDGE-029 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. 255.255.255.248
  2. 255.255.255.255
  3. 0.0.0.0
  4. 0.0.0.7
Practice →
1930
Level 2 · Foundational Access Control Unanswered

ACL EDGE-030 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. 255.255.255.252
  2. 255.255.255.255
  3. 0.0.0.3
  4. 0.0.0.0
Practice →
1931
Level 2 · Foundational Access Control Unanswered

ACL EDGE-031 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. 255.255.255.255
  3. 0.0.0.0
  4. 255.255.0.0
Practice →
1932
Level 2 · Foundational Access Control Unanswered

ACL EDGE-032 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 →
1933
Level 2 · Foundational Access Control Unanswered

ACL EDGE-033 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 →
1934
Level 2 · Foundational Access Control Unanswered

ACL EDGE-034 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. 255.255.255.255
  2. 0.0.31.255
  3. 255.255.224.0
  4. 0.0.0.0
Practice →
1935
Level 2 · Foundational Access Control Unanswered

ACL EDGE-035 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. 255.255.255.255
  3. 0.0.0.0
  4. 255.255.240.0
Practice →
1936
Level 2 · Foundational Access Control Unanswered

ACL EDGE-036 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. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.248.0
  4. 0.0.7.255
Practice →
1937
Level 2 · Foundational Access Control Unanswered

ACL EDGE-037 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. 0.0.0.0
  2. 255.255.252.0
  3. 0.0.3.255
  4. 255.255.255.255
Practice →
1938
Level 2 · Foundational Access Control Unanswered

ACL EDGE-038 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. 255.255.255.255
  2. 0.0.1.255
  3. 255.255.254.0
  4. 0.0.0.0
Practice →
1939
Level 2 · Foundational Access Control Unanswered

ACL EDGE-039 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 →
1940
Level 2 · Foundational Access Control Unanswered

ACL EDGE-040 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. 0.0.0.0
  2. 255.255.255.128
  3. 0.0.0.127
  4. 255.255.255.255
Practice →
1941
Level 2 · Foundational Access Control Unanswered

ACL EDGE-041 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. 0.0.0.0
  2. 255.255.255.255
  3. 255.255.255.192
  4. 0.0.0.63
Practice →
1942
Level 2 · Foundational Access Control Unanswered

ACL EDGE-042 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. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.255.224
Practice →
1943
Level 2 · Foundational Access Control Unanswered

ACL EDGE-043 is being reviewed during a hospital SOC investigation. Which wildcard mask corresponds to subnet mask 255.255.255.240 (/28)?

View answer choices
  1. 255.255.255.240
  2. 0.0.0.15
  3. 255.255.255.255
  4. 0.0.0.0
Practice →
1944
Level 2 · Foundational Access Control Unanswered

ACL EDGE-044 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. 0.0.0.0
  2. 255.255.255.248
  3. 0.0.0.7
  4. 255.255.255.255
Practice →
1945
Level 2 · Foundational Access Control Unanswered

ACL EDGE-045 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. 255.255.255.252
  2. 0.0.0.0
  3. 255.255.255.255
  4. 0.0.0.3
Practice →
1946
Level 2 · Foundational Access Control Unanswered

ACL EDGE-046 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. 0.0.0.0
  3. 255.255.255.255
  4. 255.255.0.0
Practice →
1947
Level 2 · Foundational Access Control Unanswered

ACL EDGE-047 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. 0.0.127.255
  3. 255.255.255.255
  4. 0.0.0.0
Practice →
1948
Level 2 · Foundational Access Control Unanswered

ACL EDGE-048 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. 0.0.0.0
  2. 255.255.192.0
  3. 0.0.63.255
  4. 255.255.255.255
Practice →
1949
Level 2 · Foundational Access Control Unanswered

ACL EDGE-049 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. 255.255.224.0
  2. 0.0.0.0
  3. 255.255.255.255
  4. 0.0.31.255
Practice →
1950
Level 2 · Foundational Access Control Unanswered

ACL EDGE-050 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. 255.255.240.0
  2. 255.255.255.255
  3. 0.0.15.255
  4. 0.0.0.0
Practice →