Which method of the DescribeSObjectResult class allows you to access record types by their developer name?

D. getRecordTypeInfosByDeveloperName()

Which Apex class includes new methods to verify digital and HMAC signatures?

B. System.Crypto

Your org has My Domain enabled. What is the most efficient method to obtain a valid session ID to make an HTTP callout from asynchronous Apex code to Salesforce APIs?

B. Use System.UserInfo.getSessionId().

Which annotation allows a developer to make the result of an Apex method storable for Lightning components?

D. @AuraEnabled(cacheable=true)

Which merge field allows you to isolate untrusted third-party content with <apex:iframe> tag in Visualforce?

C. $IFrameResource

Prior to installing an unlocked package, which object should a developer query using the Tooling API to list the packages it depends on?

D. SubscriberPackageVersion