Question 380
The CISO must resolve these three conditions: (1) saaS accounts must be created and disabled consistently from an enterprise identity system; (2) a new consumer application needs standardized identity claims on top of OAuth 2.0; (3) partner staff may sign in, but access must also reflect device compliance and user risk. Which THREE options directly satisfy these requirements? Choose THREE.
- SCIM provisioning
- OAuth 2.0 authorization
- SAML federation
- OpenID Connect
- Conditional federated access
- Single sign-on
Explanation
Correct Answers
A:For the requirement that saaS accounts must be created and disabled consistently from an enterprise identity system, SCIM provides standardized user and group provisioning between identity and service systems; OpenID Connect separately addresses the need that a new consumer application needs standardized identity claims on top of OAuth 2.0.
D:For the requirement that a new consumer application needs standardized identity claims on top of OAuth 2.0, OIDC adds authentication and ID-token semantics for application sign-in; SCIM provisioning separately addresses the need that saaS accounts must be created and disabled consistently from an enterprise identity system.
E:For the requirement that partner staff may sign in, but access must also reflect device compliance and user risk, conditional access adds context-sensitive restrictions after authentication before resource authorization; SCIM provisioning separately addresses the need that saaS accounts must be created and disabled consistently from an enterprise identity system.
Incorrect Answers
B:OAuth issues scoped access tokens to authorize resource access, not inherently prove sign-in identity; it would be a fit if a mobile application needs delegated API access without receiving the user's password, whereas the required response must deal with the fact that partner staff may sign in, but access must also reflect device compliance and user risk; the other need in this item is that saaS accounts must be created and disabled consistently from an enterprise identity system.
C:SAML exchanges federated identity assertions between trusted identity and service providers; the alternative concern is that a legacy enterprise web application expects a browser-based signed identity assertion from a central provider, but the tested need stems from the fact that partner staff may sign in, but access must also reflect device compliance and user risk; the other need in this item is that saaS accounts must be created and disabled consistently from an enterprise identity system.
F:SSO reuses a trusted sign-in session across integrated services without implying identical authorization; this provides its benefit when employees repeatedly enter separate credentials for every affiliated internal application; the matter at hand is instead that partner staff may sign in, but access must also reflect device compliance and user risk; the other need in this item is that saaS accounts must be created and disabled consistently from an enterprise identity system.
Question 381
Employees repeatedly enter separate credentials for every affiliated internal application. What is the best-targeted intervention?
- Federation trust metadata
- Token audience validation
- OpenID Connect
- Single sign-on
Explanation
Correct Answer
D:SSO reuses a trusted sign-in session across integrated services without implying identical authorization. By contrast, Federation trust metadata is relevant when an acquired partner's signing certificates change and inbound assertions start failing, not as a substitute for Single sign-on in this case.
Incorrect Answers
A:Trust metadata establishes endpoints, keys, and issuer information that must be maintained securely; its proper use case is one in which an acquired partner's signing certificates change and inbound assertions start failing, not one in which employees repeatedly enter separate credentials for every affiliated internal application.
B:Audience validation ensures a token was intended for the receiving resource, limiting token substitution; that helps with the separate case where an API accepts a token issued for a different service and grants data access, not with the issue that employees repeatedly enter separate credentials for every affiliated internal application.
C:OIDC adds authentication and ID-token semantics for application sign-in; deploying it would matter if a new consumer application needs standardized identity claims on top of OAuth 2.0, but the deciding issue here is that employees repeatedly enter separate credentials for every affiliated internal application.
Question 382
An acquired partner's signing certificates change and inbound assertions start failing. What should the decision-maker choose?
- OpenID Connect
- Conditional federated access
- OAuth 2.0 authorization
- Federation trust metadata
Explanation
Correct Answer
D:Trust metadata establishes endpoints, keys, and issuer information that must be maintained securely. By contrast, Conditional federated access is relevant when partner staff may sign in, but access must also reflect device compliance and user risk, not as a substitute for Federation trust metadata in this case.
Incorrect Answers
A:OIDC adds authentication and ID-token semantics for application sign-in; such an effect addresses a situation where a new consumer application needs standardized identity claims on top of OAuth 2.0 rather than the situation where an acquired partner's signing certificates change and inbound assertions start failing.
B:Conditional access adds context-sensitive restrictions after authentication before resource authorization; it helps when partner staff may sign in, but access must also reflect device compliance and user risk, whereas the present requirement arises because an acquired partner's signing certificates change and inbound assertions start failing.
C:OAuth issues scoped access tokens to authorize resource access, not inherently prove sign-in identity; the alternative concern is that a mobile application needs delegated API access without receiving the user's password, but the tested need stems from the fact that an acquired partner's signing certificates change and inbound assertions start failing.
Question 383
An API accepts a token issued for a different service and grants data access. What action would satisfy this constraint most directly?
- SAML federation
- Token audience validation
- OAuth 2.0 authorization
- SCIM provisioning
Explanation
Correct Answer
B:Audience validation ensures a token was intended for the receiving resource, limiting token substitution. By contrast, SAML federation is relevant when a legacy enterprise web application expects a browser-based signed identity assertion from a central provider, not as a substitute for Token audience validation in this case.
Incorrect Answers
A:SAML exchanges federated identity assertions between trusted identity and service providers; this is pertinent when a legacy enterprise web application expects a browser-based signed identity assertion from a central provider, in contrast with the actual gap where an API accepts a token issued for a different service and grants data access.
C:OAuth issues scoped access tokens to authorize resource access, not inherently prove sign-in identity; such an effect addresses a situation where a mobile application needs delegated API access without receiving the user's password rather than the situation where an API accepts a token issued for a different service and grants data access.
D:SCIM provides standardized user and group provisioning between identity and service systems; this is pertinent when saaS accounts must be created and disabled consistently from an enterprise identity system, in contrast with the actual gap where an API accepts a token issued for a different service and grants data access.
Question 384
Partner staff may sign in, but access must also reflect device compliance and user risk. What approach should the accountable team prioritize?
- SCIM provisioning
- SAML federation
- Single sign-on
- OpenID Connect
- Conditional federated access
Explanation
Correct Answer
E:Conditional access adds context-sensitive restrictions after authentication before resource authorization. By contrast, SCIM provisioning is relevant when saaS accounts must be created and disabled consistently from an enterprise identity system, not as a substitute for Conditional federated access in this case.
Incorrect Answers
A:SCIM provides standardized user and group provisioning between identity and service systems; such an effect addresses a situation where saaS accounts must be created and disabled consistently from an enterprise identity system rather than the situation where partner staff may sign in, but access must also reflect device compliance and user risk.
B:SAML exchanges federated identity assertions between trusted identity and service providers; such an effect addresses a situation where a legacy enterprise web application expects a browser-based signed identity assertion from a central provider rather than the situation where partner staff may sign in, but access must also reflect device compliance and user risk.
C:SSO reuses a trusted sign-in session across integrated services without implying identical authorization; the alternative concern is that employees repeatedly enter separate credentials for every affiliated internal application, but the tested need stems from the fact that partner staff may sign in, but access must also reflect device compliance and user risk.
D:OIDC adds authentication and ID-token semantics for application sign-in; the alternative concern is that a new consumer application needs standardized identity claims on top of OAuth 2.0, but the tested need stems from the fact that partner staff may sign in, but access must also reflect device compliance and user risk.
Question 385
An industrial control operator is tightening application authorization boundaries. An application's new API endpoints are accessible until someone adds a blocking rule. What action would satisfy this constraint most directly?
- Contextual access expiration
- Object-level authorization
- Deny-by-default
- Function-level authorization
Explanation
Correct Answer
C:Deny-by-default requires explicit authorization before a protected action is permitted. By contrast, Contextual access expiration is relevant when consultants need temporary access that should stop after a defined engagement, not as a substitute for Deny-by-default in this case.
Incorrect Answers
A:Time-bounded entitlements expire automatically rather than depending only on manual cleanup; this provides its benefit when consultants need temporary access that should stop after a defined engagement; the matter at hand is instead that an application's new API endpoints are accessible until someone adds a blocking rule.
B:Per-object checks ensure each requested record is authorized for that specific subject; it would be a fit if a user changes an order identifier and can retrieve a different customer's record, whereas the required response must deal with the fact that an application's new API endpoints are accessible until someone adds a blocking rule.
D:Function checks protect privileged operations on the server independent of interface visibility; deploying it would matter if an ordinary user invokes a hidden administrative endpoint directly, but the deciding issue here is that an application's new API endpoints are accessible until someone adds a blocking rule.
Question 386
A user changes an order identifier and can retrieve a different customer's record. What approach should the accountable team prioritize?
- Contextual access expiration
- Entitlement review logging
- Deny-by-default
- Object-level authorization
Explanation
Correct Answer
D:Per-object checks ensure each requested record is authorized for that specific subject. By contrast, Deny-by-default is relevant when an application's new API endpoints are accessible until someone adds a blocking rule, not as a substitute for Object-level authorization in this case.
Incorrect Answers
A:Time-bounded entitlements expire automatically rather than depending only on manual cleanup; deploying it would matter if consultants need temporary access that should stop after a defined engagement, but the deciding issue here is that a user changes an order identifier and can retrieve a different customer's record.
B:Grant logs preserve who authorized changes, scope, timestamps, and supporting approval records; that helps with the separate case where security cannot determine who granted access to a sensitive research dataset, not with the issue that a user changes an order identifier and can retrieve a different customer's record.
C:Deny-by-default requires explicit authorization before a protected action is permitted; deploying it would matter if an application's new API endpoints are accessible until someone adds a blocking rule, but the deciding issue here is that a user changes an order identifier and can retrieve a different customer's record.
Question 387
An ordinary user invokes a hidden administrative endpoint directly. What is the best-targeted intervention?
- Central policy decision point
- Function-level authorization
- Cross-tenant access boundary
- Entitlement review logging
Explanation
Correct Answer
B:Function checks protect privileged operations on the server independent of interface visibility. By contrast, Cross-tenant access boundary is relevant when an external collaborator can reach resources belonging to unrelated tenants, not as a substitute for Function-level authorization in this case.
Incorrect Answers
A:A central decision point evaluates policy consistently while enforcement remains at each service boundary; that helps with the separate case where different services implement inconsistent interpretations of a common data-access rule, not with the issue that an ordinary user invokes a hidden administrative endpoint directly.
C:Explicit trust and tenant-scoped authorization prevent access from expanding across organization boundaries; deploying it would matter if an external collaborator can reach resources belonging to unrelated tenants, but the deciding issue here is that an ordinary user invokes a hidden administrative endpoint directly.
D:Grant logs preserve who authorized changes, scope, timestamps, and supporting approval records; the condition for this measure is that security cannot determine who granted access to a sensitive research dataset, whereas the current question concerns a case where an ordinary user invokes a hidden administrative endpoint directly.
Question 388
Different services implement inconsistent interpretations of a common data-access rule. What should the decision-maker choose?
- Central policy decision point
- Object-level authorization
- Cross-tenant access boundary
- Deny-by-default
Explanation
Correct Answer
A:A central decision point evaluates policy consistently while enforcement remains at each service boundary. By contrast, Cross-tenant access boundary is relevant when an external collaborator can reach resources belonging to unrelated tenants, not as a substitute for Central policy decision point in this case.
Incorrect Answers
B:Per-object checks ensure each requested record is authorized for that specific subject; it helps when a user changes an order identifier and can retrieve a different customer's record, whereas the present requirement arises because different services implement inconsistent interpretations of a common data-access rule.
C:Explicit trust and tenant-scoped authorization prevent access from expanding across organization boundaries; it would be a fit if an external collaborator can reach resources belonging to unrelated tenants, whereas the required response must deal with the fact that different services implement inconsistent interpretations of a common data-access rule.
D:Deny-by-default requires explicit authorization before a protected action is permitted; the condition for this measure is that an application's new API endpoints are accessible until someone adds a blocking rule, whereas the current question concerns a case where different services implement inconsistent interpretations of a common data-access rule.
Question 389
An architecture has written access policies but API calls are not actually intercepted. What action would satisfy this constraint most directly?
- Policy enforcement point
- Central policy decision point
- Cross-tenant access boundary
- Function-level authorization
Explanation
Correct Answer
A:An enforcement point mediates real requests and applies decisions at the resource boundary. By contrast, Function-level authorization is relevant when an ordinary user invokes a hidden administrative endpoint directly, not as a substitute for Policy enforcement point in this case.
Incorrect Answers
B:A central decision point evaluates policy consistently while enforcement remains at each service boundary; this is pertinent when different services implement inconsistent interpretations of a common data-access rule, in contrast with the actual gap where an architecture has written access policies but API calls are not actually intercepted.
C:Explicit trust and tenant-scoped authorization prevent access from expanding across organization boundaries; its proper use case is one in which an external collaborator can reach resources belonging to unrelated tenants, not one in which an architecture has written access policies but API calls are not actually intercepted.
D:Function checks protect privileged operations on the server independent of interface visibility; it helps when an ordinary user invokes a hidden administrative endpoint directly, whereas the present requirement arises because an architecture has written access policies but API calls are not actually intercepted.
Question 390
Security cannot determine who granted access to a sensitive research dataset. What approach should the accountable team prioritize?
- Object-level authorization
- Policy enforcement point
- Cross-tenant access boundary
- Entitlement review logging
- Deny-by-default
Explanation
Correct Answer
D:Grant logs preserve who authorized changes, scope, timestamps, and supporting approval records. By contrast, Policy enforcement point is relevant when an architecture has written access policies but API calls are not actually intercepted, not as a substitute for Entitlement review logging in this case.
Incorrect Answers
A:Per-object checks ensure each requested record is authorized for that specific subject; this is pertinent when a user changes an order identifier and can retrieve a different customer's record, in contrast with the actual gap where security cannot determine who granted access to a sensitive research dataset.
B:An enforcement point mediates real requests and applies decisions at the resource boundary; that is relevant if an architecture has written access policies but API calls are not actually intercepted, but it does not directly resolve the need arising when security cannot determine who granted access to a sensitive research dataset.
C:Explicit trust and tenant-scoped authorization prevent access from expanding across organization boundaries; this is pertinent when an external collaborator can reach resources belonging to unrelated tenants, in contrast with the actual gap where security cannot determine who granted access to a sensitive research dataset.
E:Deny-by-default requires explicit authorization before a protected action is permitted; that helps with the separate case where an application's new API endpoints are accessible until someone adds a blocking rule, not with the issue that security cannot determine who granted access to a sensitive research dataset.