nerdexam
Salesforce

PDII · Question #397

PDII Question #397: Real Exam Question with Answer & Explanation

Sign in or unlock PDII to reveal the answer and full explanation for question #397. The question stem and answer options stay visible for context.

Question

A Visualforce page loads slowly due to the large amount of data it displays. Which strategy can a developer use to improve the performance?

Options

  • AUse Javascript to move data processing to the browser instead of the controller.
  • BUse the transient keywords for the List variables used in the custom controller.
  • CUse lazy loading to load the data on demand, instead of the controller's constructor.
  • DUse an apex:actionPoller in the page to load all of the data asynchronously.

Unlock PDII to see the answer

You've previewed enough free PDII questions. Unlock PDII for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.

Full PDII Practice