face","topic":"","questionNumber":0,"totalQuestions":0,"options":[{"key":"A","isCorrect":false,"text":"","explanation":"Incorrect because is not a standard tag; SLDS is included via .","masteryContext":""},{"key":"B","isCorrect":true,"text":"","explanation":"Correct because formats tabular data matching the standard Salesforce look and feel.","masteryContext":""},{"key":"C","isCorrect":false,"text":"","explanation":"Incorrect because this attribute enables Lightning styling on standard components, but is the standard tabular iterator.","masteryContext":""},{"key":"D","isCorrect":false,"text":"","explanation":"Incorrect because is not a valid Visualforce component.","masteryContext":""}],"correctOptionKey":"B","correctOptions":["B"],"correctAnswerText":"","isMultiSelect":false,"mainExplanation":"The or components allow developers to display lists with standard Salesforce formatting.","examTrap":null,"examTip":null,"technicalDeepDive":null,"keyConcepts":[],"faqs":[],"eliminationLogic":null,"exhibitText":null,"exhibitUrl":null,"hasExhibit":false,"isExhibitQuestion":false,"questionPairs":null,"hasMatchingPairs":false,"isMatchingQuestion":false,"relatedQuestions":[],"breadcrumbItems":null,"nextQuestionUrl":null,"previousQuestionUrl":null,"domainPracticeUrl":null,"certificationUrl":null,"domainUrl":null,"hasAnswerOptions":true,"updatedAt":"2026-08-29T04:14:16.331752+00:00","questionType":"multiple_choice"},{"id":"7ec8281f-ad30-4178-a42b-ed720acb86e5","slug":"a-developer-is-troubleshooting-a-batch-apex-job-where-record-ad6by","certificationSlug":"salesforce-pd1","examCode":"SALESFORCE-PD1","examName":"Salesforce Certified Platform Developer I (SALESFORCE-PD1)","questionText":"A developer is troubleshooting a Batch Apex job where records are failing to update intermittently due to record locking contention with concurrent updates. What is the recommended strategy to mitigate record locking?","difficulty":"medium","domain":"Process Automation And Logic","domainSlug":"process-automation-and-logic","topic":"","questionNumber":0,"totalQuestions":0,"options":[{"key":"A","isCorrect":false,"text":"Increase the batch size to the maximum of 2,000 to complete faster.","explanation":"Larger batch sizes hold locks on more records simultaneously, increasing contention.","masteryContext":""},{"key":"B","isCorrect":true,"text":"Process records in smaller batch sizes and ensure parent records are sorted or processed in a deterministic order.","explanation":"Smaller batch sizes reduce the window of record locks held simultaneously.","masteryContext":""},{"key":"C","isCorrect":false,"text":"Convert the batch job into a synchronous trigger.","explanation":"Synchronous triggers would worsen locking during high-volume bulk updates.","masteryContext":""},{"key":"D","isCorrect":false,"text":"Disable all validation rules on the object permanently.","explanation":"Disabling validation rules is a poor practice and does not solve record locking caused by concurrent DML.","masteryContext":""}],"correctOptionKey":"B","correctOptions":["B"],"correctAnswerText":"","isMultiSelect":false,"mainExplanation":"Sorting records in the start method query using FOR UPDATE or structuring batches by parent groups can reduce locking, and processing smaller batch sizes can also help.","examTrap":null,"examTip":null,"technicalDeepDive":null,"keyConcepts":[],"faqs":[],"eliminationLogic":null,"exhibitText":null,"exhibitUrl":null,"hasExhibit":false,"isExhibitQuestion":false,"questionPairs":null,"hasMatchingPairs":false,"isMatchingQuestion":false,"relatedQuestions":[],"breadcrumbItems":null,"nextQuestionUrl":null,"previousQuestionUrl":null,"domainPracticeUrl":null,"certificationUrl":null,"domainUrl":null,"hasAnswerOptions":true,"updatedAt":"2026-08-29T04:14:08.452537+00:00","questionType":"multiple_choice"},{"id":"8a816816-7949-4c59-a80b-ae77cad9ccea","s