Latest CRT-450 Pass Guaranteed Exam Dumps Certification Sample Questions
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NEW QUESTION 213
In a single record, a user selects multiple values from a multi-select picklist.
How are the selected values represented in Apex?
- A. As a Set<String>with each value as an element in the set
- B. As a Stringwith each value separated by a comma
- C. As a Stringwith each value separated by a semicolon
- D. As a List<String>with each value as an element in the list
Answer: C
NEW QUESTION 214
Which declarative process automation feature supports iterating over multiple records?
- A. Validation Rules
- B. Flows
- C. Workflow rules
- D. Approval Process
Answer: B
NEW QUESTION 215
Which data structure is returned to a developer when performing a SOSL search?
- A. A list of lists of sObjects.
- B. A list of sObjects.
- C. A map of sObject types to a list of sObjects
- D. A map of sObject types to a list oflists of sobjects
Answer: A
NEW QUESTION 216
A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violations to the user.
How can the developer make sure that validation rule violations are displayed?
- A. Include <apex:messages>on the Visualforce page.
- B. Add custom controller attributes to display the message.
- C. Use a try/catch with a custom exception class.
- D. Perform the DML using the Database.upsert()method.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 217
A platform developer needs to write an apex method that will only perform an action if a record is assigned to a specific record type. Which two options allow the developer to dynamically determine the ID of the required record type by its name? Choose 2 answers
- A. Execute a SOQL query on the recordtype object
- B. Make an outbound web services call to the SOAP API
- C. Hardcore the ID as a constant in an apex class
- D. Use the getrecordtypeinfosbydevelopername() method in the describesobjectresult class
Answer: A,D
NEW QUESTION 218
The account object has a custom percent field, rating, defined with a length of 2 with 0 decimal places.
An account record has the value of 50% in its rating field and is processed in the apex code below after being retrieved from the database with SOQL public void processaccount(){ decimal acctscore = acc.rating__c * 100; } what is the value of acctscore after this code executes?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 219
A company that uses a Custom object to track candidates would like to send candidate information automatically to a third -party human resource system when a candidate is hired. What can a developer do to accomplish this task?
- A. Create an escalation rule to the hiring manager.
- B. Create an auto response rule to the candidate.
- C. Create a workflow rule with an outbound message action.
- D. Create a Process Builder with an outbound message action.
Answer: C
NEW QUESTION 220
An Apex transaction inserts 100 Account records and 2,000 Contact records before encountering a DML exception when attempting to insert 500 Opportunity records. The Account records are inserted by calling the database.insert() method with the allOrNone argument set to false. The Contact and Opportunity records are inserted using the standalone insert statement. How many total records will be committed to the database in this transaction?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 221
What is the data type returned by the following SOSL search? {FIND 'Acme*' in name fields returning account,opportunity};
- A. Map<sObject,sObject>
- B. List<List<Account>,List<Opportunity>
- C. List<List<sObject>>
- D. Map<Id,sObject>
Answer: C
NEW QUESTION 222
A developer must create a Lightning component that allows users to input Contact record information to create a Contact record, including a Salary__ccustom field.
What should the developer use, along with a lightning-record-edit-form, so that Salary__cfield functions as a currency input and is only viewable and editable by users that have the correct field level permissions on Salary__c?
- A.
- B.
- C.
- D.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 223
Opportunity opp=[select id ,stagename from opportunity limit 1] Given the code above, how can a developer get the label for the stagename field?
- A. Call"opp.stagename.label"
- B. Call"opportunity.stagename.getdescribe().getlabel()"
- C. Call "opportunity.stagename.label"
- D. Call"opp.stagename.getdescribe().getlabel()"
Answer: B
NEW QUESTION 224
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A null reference exception
- B. A DML exception
- C. A limit exception when doing a bulk update
- D. A compile time exception
Answer: B
NEW QUESTION 225
When loading data into an operation, what can a developer do to match records to update existing records?
(Choose 2)
- A. Match the Id field to a column in the imported file.
- B. Match an external Id Text field to a column in the imported file.
- C. Match an auto-generated Number field to a column in the imported file.
- D. Match the Name field to a column in the imported file.
Answer: A,B
NEW QUESTION 226
What is a benefit of using an after insert trigger over using a before insert trigger?
- A. An after insert trigger allows a developer to bypass validation rules when updating fields on the new record.
- B. An after insert trigger allows a developer to make a callout to an external service.
- C. An after insert trigger allows a developer to modify fields in the new record without a query.
- D. An after insert trigger allows a developer to insert other objects that reference the new record.
Answer: D
NEW QUESTION 227
A developer encounters APEX heap limit errors in a trigger.
Which two methods should the developer use to avoid this error? (Choose two.)
- A. Use SOQL for loops instead of assigning large queries results to a single collection and looping through the collection.
- B. Use the transient keyword when declaring variables.
- C. Remove or set collections to null after use.
- D. Query and store fields from the related object in a collection when updating related objects.
Answer: A,B
NEW QUESTION 228
How would a developer determine if a CustomObject__c record has been manually shared with the current user in Apex?
- A. By calling the isShared() method for the record.
- B. By calling the profile settings of the current user.
- C. By querying the role hierarchy.
- D. By querying CustomObject__Share.
Answer: D
NEW QUESTION 229
Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)
- A. Test data is inserted once for all test methods in a class.
- B. The @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.
- C. Records created in the @testSetup method cannot be updates in individual test methods.
- D. The @testSetup method is automatically executed before each test method in the test class is executed.
Answer: D
Explanation:
Explanation
NEW QUESTION 230
A developer is asked to create a custom visualforce page that will be used as a dashboard component.
Which three are valid controller options for this page? Choose 3 answers
- A. Use a standard controller with extensions
- B. Use a standard controller
- C. Do not specify a controller
- D. Use a custom controller with extensions
- E. Use a custom controller
Answer: A,B,E
NEW QUESTION 231
A developer has the following requirements:
Calculate the total amount on an Order.
Calculate the line amount for each Line Item based on quantity selected and price.
Move Line Items to a different Order if a Line Item is not stock.
Which relationship implementation supports these requirements?
- A. Line Item has a Lookup field to Order and there can be many Line Items per Order
- B. Line Items has a Master-Detail field to Order and the Master can be re-parented.
- C. Order has a Lookup field to Line Item and there can be many Line Items per Order.
- D. Order has a Master-Detail field to Line Item and there can be many Line Items per Order.
Answer: B
NEW QUESTION 232
What is a capability of a StandardSetController?Choose 2 answers
- A. It allows pages to perform mass updates of records
- B. It extends the functionality of a standard or custom controller
- C. It allows pages to perform pagination with large record sets
- D. It enforces field-level security when reading large record sets
Answer: A,C
NEW QUESTION 233
Given the code block: Integer x; For(x=0;x<10; x+=2) { If(x==8) break; If(x==10) break; } System.debug(x); Which value will the system debug statement display?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 234
A developer has to Identify a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the database. Which two techniques should the developer implement as a best practice to esure transaction control and avoid exceeding governor limits? Choose
2 answers
- A. Use Partial DML statements to ensure only valid data is committed.
- B. Use the Database.Savepoint method to enforce database integrity. (Missed)
- C. Use the System.Limit class to monitor the current CPU governor limit consuption. (Missed)
- D. Use the @ReadOnly annotation to bypass the number of rows returned by a SOQL.
Answer: B,C
NEW QUESTION 235
Which three data types can be returned from an SOQL statement? (Choose three.)
- A. String
- B. List of sObjects
- C. Single sObject
- D. Integer
- E. Boolean
Answer: B,C,D
NEW QUESTION 236
What are two valid options for iterating through each Account in the collection List<Account> named AccountList? (Choose two.) for (Account theAccount : AccountList) {...}
- A. for (List L : AccountList) {...}
- B. for(AccountList) {...}
- C. for (Integer i=0; i < AccountList.Size(); i++) {...}
Answer: B,C
Explanation:
Explanation/Reference:
NEW QUESTION 237
Candidates are reviewed by four separate reviewers and their comments and scores which range from 1 (lowest) to 5 (highest) are stored on a review record that is a detail record for a candidate what is the best way to indicate that a combined review score of 15 of better is required to recommend that the candidate come in for an interview?
- A. Use visual workflow to set a recommended field on the candidate whenever the cumulative review score is 15 or better
- B. Use a workflow rule to calculate the sum of the review scores and send an email to the hiring manager when the total is 15 or better
- C. Use a validation rule on a total score field on the candidate record that prevents a recommended field from being true if the total score is less than 15
- D. Use a rollup summary field to calculates the sum of the review scores, and store this in a total score field on the candidate
Answer: B
NEW QUESTION 238
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