Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 391:

  A developer needs to create an audit trail for records that are sent to the recycle bin. Which type of trigger is most appropriate to create?

  A. Before delete
  B. After undelete
  C. After delete
  D. Before undelete
  B. After undelete

• Question 392:

  A developer needs to write a method that searches for a phone number that could be on multiple object types. Which method should the developer use to accomplish this task?

  A. SOQL Query that includes ALL ROWS
  B. SOQL query on each object
  C. SOSL Query that includes ALL ROWS D. SOSL query on each object
  C. SOSL Query that includes ALL ROWS D. SOSL query on each object

• Question 393:

  When creating unit tests in Apex, which statement is accurate?Choose 2

  A. Unit tests with multiple methods result in all methods failing every time one method fails.
  B. Increased test coverage requires large test classes with many lines of code in one method.
  C. Triggers do not require any unit tests in order to deploy them from sandbox to production.
  D. System Assert statements that do not Increase code coverage contribute important feedback in unit tests
  B. Increased test coverage requires large test classes with many lines of code in one method.
  D. System Assert statements that do not Increase code coverage contribute important feedback in unit tests

• Question 394:

  In the following example, which sharing context myMethod execute when it is invoked?

  public Class myClass {

  public void myMethod() { /* implementation */ }

  }

  A. Sharing rules will not be enforced for the running user.
  B. Sharing rules will be inherited from the calling context.
  C. Sharing rules will be enforced for the running user.
  D. Sharing rules will be enforced by the instantiating class.
  B. Sharing rules will be inherited from the calling context.

• Question 395:

  A developer can use the debug log to see which three types of information? Choose 3 answers

  A. Resource usage and limits
  B. Database changes
  C. User login events
  D. HTTP callout to external systems
  E. Actions triggered by time-based workflow
  B. Database changes
  D. HTTP callout to external systems
  E. Actions triggered by time-based workflow

• Question 396:

  A developer has the following query: Contact c = [SELECT id, firstname, lastname, email FROM Contact WHERE lastname = 'Smith']; What does the query return if there is no Contact with the last name 'Smith'?

  A. A contact initialized to null.
  B. An error that no rows are found.
  C. An empty List of Contacts.
  D. A Contact with empty values.
  B. An error that no rows are found.

• Question 397:

  A developer needs to prevent the creation of Request records when certain conditions exist in the system. A RequestLogic class exists that checks the conditions. What is the correct implementation?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  D. Option D

• Question 398:

  Which three options allow a developer to use custom styling in a Visualforce page? (Choose three.)

  A. tag
  B. Inline CSS
  C. tag
  D. tag
  E. A static resource
  A. tag
  B. Inline CSS
  E. A static resource

• Question 399:

  A software company uses the following objects and relationships:

  1.

  Case: to handle customer support issues

  2.

  Defect_c: a custom object to represent known issues with the company's software

  3.

  case_Defect__c: a junction object between Case and Defector to represent that a defect Is a customer issue What should be done to share a specific Case-Defect_c record with a user?

  A. Share the Case_Defect_c record.
  B. Share the parent Case record.
  C. Share the parent Defect_c record.
  D. Share the parent Case and Defect_c records.
  D. Share the parent Case and Defect_c records.

• Question 400:

  what are the three languages used in the visualforce page?

  A. Javascript, CSS, HTML
  B. Apex, Json, SQL
  C. C++, CSS, query
  A. Javascript, CSS, HTML