Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 601:

  Which two statement can a developer use to throw a custom exception of type MissingFieldValueException?Choose 2 answers

  A. Throw (MissingFieldValueException,'Problem occurred');
  B. Throw new MissingFieldValueException('Problem occurred');
  C. Throw new MissingFieldValueException();
  D. Throw Exception(new MissingFieldValueException());
  B. Throw new MissingFieldValueException('Problem occurred');
  C. Throw new MissingFieldValueException();

• Question 602:

  A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together. Which two statements are valid considerations when using merged? Choose 2 answers

  A. The field values on the master record are overwritten by the records being merged.
  B. Merge is supported with accounts, contacts, cases, and leads.
  C. External ID fields can be used with the merge method.
  D. The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.
  B. Merge is supported with accounts, contacts, cases, and leads.
  D. The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.

• Question 603:

  Given the code below:

  What should a developer do to correct the code so that there is no chance of hitting a governor limit?

  A. Rework the code and eliminate the for loop.
  B. combine the two SELECT statements into a single SOQL statement.
  C. Add a WHERE clause to the first SELECT SOQL statement.
  D. Add a LIMIT clause to the first SELECT SOQL statement.
  D. Add a LIMIT clause to the first SELECT SOQL statement.

• Question 604:

  Managed Packages can be created in which type of org?

  A. Developer Sandbox
  B. Unlimited Edition
  C. Developer Edition
  D. Partial Copy Sandbox
  C. Developer Edition

• Question 605:

  Why would a developer consider using a custom controller over a controller extension?

  A. To increase the SOQL query governor limits.
  B. To implement all of the logic for a page and bypass default Salesforce functionality
  C. To leverage built-in functionality of a standard controller
  D. To enforce user sharing settings and permissions
  B. To implement all of the logic for a page and bypass default Salesforce functionality

• Question 606:

  A developer wants to handle the click event for a lightning:button componentthe onclick attribute for the component references a javascript function in which resource in the component bundle?

  A. Helper.js
  B. Handler.js
  C. Renderer.js
  D. Controller.js
  D. Controller.js

• Question 607:

  Which statement is true regarding execution order when triggers are associated to the same object and event?

  A. Trigger execution order cannot be guaranteed.
  B. executed In the order they are modified.
  C. Triggers are executed alphabetically by trigger name.
  D. Triggers are executed in the order they are created.
  A. Trigger execution order cannot be guaranteed.

• Question 608:

  What is a valid way of loading external JavaScript files into a Visualforce page? (Choose 2)

  A. Using an (apex:includeScript)* tag. \>
  B. Using an (apex:define)* tag.
  C. Using a (link)* tag.
  D. Using a (script)* tag.
  A. Using an (apex:includeScript)* tag. \>
  D. Using a (script)* tag.

• Question 609:

  Requirements state that a child record be to deleted when its parent is deleted, and a child can be moved to a different parent when necessary. Which type of relationship should be built between the parent and child objects in Schema Builder

  to support these requirements?

  A. Lookup Relathionship from to child to the parent
  B. Child relationship
  C. Master-Detail relationship
  D. Lookup Relathionship from to parent to the child
  C. Master-Detail relationship

• Question 610:

  Which data type or collection of data types can SOQL statements populate or evaluate to? (Choose 3)

  A. A single sObject
  B. An integer
  C. A string
  D. A list of sObjects
  E. A Boolean
  A. A single sObject
  B. An integer
  D. A list of sObjects