Salesforce Salesforce Certifications PDII Questions & Answers

• Question 121:

  A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page.

  Which Apex code feature is required to facilitate this solution?

  A. Streaming API

  B. Dynamic SOQL

  C. Report API

  D. Dynamic variable binding

  Correct Answer: B

• Question 122:

  A developer has a test class that creates test data before making a mock call-out, but now receives a `You have uncommitted work pending. Please commit or rollback before calling out' error. What step should be taken to resolve the error?

  A. Ensure both the insertion and mock callout occur after the Test.stopTest().

  B. Ensure the records are inserted before the Test.startTest() statement and the mock callout occurs within a method annotated with StestSetup.

  C. Ensure both the insertion and mock callout occur after the Test.startTest().

  D. Ensure the records are inserted before the Test.startTest() statement and the mock callout after the Test.startTest().

  Correct Answer: D

• Question 123:

  The use of the transient keyword In Visualforce Page Controllers helps with which common performance issued?

  A. Reduces View State

  B. Improves Query Performance

  C. Improves Page Transfers

  D. Reduces Load Times

  Correct Answer: A

• Question 124:

  The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. The test method fails at the Line 20 because of too many SOQL queries. What is the correct way to fix this?

  

  A. Add TesLstartTest() before and Test.stop Test() after both Line 7 of the code and Line 20 of the code.

  B. Change the DataFactory class to create fewer Accounts so that the number of queries in the trigger is reduced.

  C. Add TeststartTest() before Line 18 of the code and add Test.stopTest() after line 18 of the code.

  D. Replace most of the Apex Trigger with Process Builder processes to reduce the number of queries in the trigger.

  Correct Answer: C

• Question 125:

  How can a developer efficiently incorporate multiple JavaScript libraries, such as JQuery and MomenUS, in a Lightning Component?

  A. Implement the libraries in separate helper files.

  B. Use CONs with script attributes

  C. Use JavaScript remoting and script tags.

  D. Join multiple assets from a static resource.

  Correct Answer: D

• Question 126:

  For compliance purposes, a company is required to track long-term product usage in their org. The information that they need to log will be collected from more than one object and, over time, they predict they will have hundreds of millions of records.

  What should a developer use to implement this?

  A. Field Audit Trail

  B. Setup Audit Trail

  C. Field History Tracking

  D. Big objects

  Correct Answer: D

  Reference: https://developer.salesforce.com/docs/atlas.en-us.bigobjects.meta/bigobjects/

• Question 127:

  Universal Containers (UC) wants to develop a customer community to help their customers log issues with their containers. The community needs to function for their German- and Spanish-speaking customers also. US heard that it's easy to create an international community using Salesforce, and hired a developer to build out the site.

  What should the developer use to ensure the site is multilingual?

  A. Use Custom Settings to ensure custom messages are translated properly.

  B. Use Custom Labels to ensure custom messages are translated property.

  C. Use Custom Metadata to translate custom picklist values.

  D. Use Custom Objects to translate custom picklist values.

  Correct Answer: B

  Reference: https://help.salesforce.com/articleView?id=cl_translate_edit.htmandtype=0

• Question 128:

  A developer is developing a reuseable Aura Component that will reside on an sObject Lightning Page with the following HTML snippet:

  Correct Answer: B