SALESFORCE DEV 401 COMPREHENSIVE
FINAL TEST 2026 TESTED QUESTIONS
GRADED A+
⩥ Which standard field needs to be populated when a developer
inserts a new Contact records programmatically?
A. AccountId
B. Name
C. LastName
D. FirstName. Answer: C. LastName
⩥ What is minimum log level needed to see user-generated debug
statements?
A. DEBUG
B. FINE
C. INFO
D. WARN. Answer: A. DEBUG
⩥ A developer creates a new Visualforce page and Apex extension,
and writes test classes that exercise 95% coverage of the new Apex
extension.
,Change set deployment to production fails with the test coverage
warning: "Average test coverage across all Apex classes and Triggers
is 74%, at least 75% test coverage is required."
What can the developer do to successfully deploy the new Visualforce
page and the extension?
A. Create test classes to exercise the Visualforce page markup.
B. Select "Disable Parallel Apex Testing" to run all the tests.
C. Add test methods to existing test classes from previous
deployments.
D. Select "Fast Deployment" to bypass running all the tests.. Answer:
C. Add test methods to existing test classes from previous
deployments.
⩥ A developer needs to automatically populate the Reports To field in
a Contact record on the values of the related Account and Department
fields in the Contact record.
Which type of trigger would the developer create? Choose 2 answers
A. before update
B. after insert
C. before insert
D. after update. Answer: A. before update
,C. before insert
⩥ A developer is creating an application to track engine and their
parts. An individual part can be used in different types of engines.
What data model should be used to track the data to prevent orphan
records?
A. Create a junction object to relate many engine to many parts
through a master-detail relationship
B. Create a master-detail relationship to represent the one-to-many
model of engine parts.
C. Create a lookup relationship to represent how each part relates to
the parent engine object.
D. Create a junction object to relate many engines to many parts
through a lookup relationship. Answer: A. Create a junction object to
relate many engine to many parts through a master-detail relationship
⩥ To which data type in Apex a currency field automatically
assigned?
A. Integer
B. Decimal
C. Double
D. Currency. Answer: B. Decimal
, ⩥ Which resources can be included in a Lightning Component
bundle?
A. Apex class
B. Adobe Flash
C. Javascript
D. Documentation. Answer: C. Javascript
D. Documentation
⩥ A custom exception named "RecordNotFoundException" is defined
by the following code block.
public class RecordNotFoundException extends Exception {}
Which statement can a developer use to throw the custom exception?
Choose 2 answers
A. throw new RecordNotFoundException("Problem occurred");
B. throw new RecordNotFoundException();
C. thow RecordNotFoundException("Problem occurred");
D. throw RecordNotFoundException();. Answer: A. throw new
RecordNotFoundException("Problem occurred");
B. throw new RecordNotFoundException();
⩥ When creating unit tests in Apex, which statement is accurate?
FINAL TEST 2026 TESTED QUESTIONS
GRADED A+
⩥ Which standard field needs to be populated when a developer
inserts a new Contact records programmatically?
A. AccountId
B. Name
C. LastName
D. FirstName. Answer: C. LastName
⩥ What is minimum log level needed to see user-generated debug
statements?
A. DEBUG
B. FINE
C. INFO
D. WARN. Answer: A. DEBUG
⩥ A developer creates a new Visualforce page and Apex extension,
and writes test classes that exercise 95% coverage of the new Apex
extension.
,Change set deployment to production fails with the test coverage
warning: "Average test coverage across all Apex classes and Triggers
is 74%, at least 75% test coverage is required."
What can the developer do to successfully deploy the new Visualforce
page and the extension?
A. Create test classes to exercise the Visualforce page markup.
B. Select "Disable Parallel Apex Testing" to run all the tests.
C. Add test methods to existing test classes from previous
deployments.
D. Select "Fast Deployment" to bypass running all the tests.. Answer:
C. Add test methods to existing test classes from previous
deployments.
⩥ A developer needs to automatically populate the Reports To field in
a Contact record on the values of the related Account and Department
fields in the Contact record.
Which type of trigger would the developer create? Choose 2 answers
A. before update
B. after insert
C. before insert
D. after update. Answer: A. before update
,C. before insert
⩥ A developer is creating an application to track engine and their
parts. An individual part can be used in different types of engines.
What data model should be used to track the data to prevent orphan
records?
A. Create a junction object to relate many engine to many parts
through a master-detail relationship
B. Create a master-detail relationship to represent the one-to-many
model of engine parts.
C. Create a lookup relationship to represent how each part relates to
the parent engine object.
D. Create a junction object to relate many engines to many parts
through a lookup relationship. Answer: A. Create a junction object to
relate many engine to many parts through a master-detail relationship
⩥ To which data type in Apex a currency field automatically
assigned?
A. Integer
B. Decimal
C. Double
D. Currency. Answer: B. Decimal
, ⩥ Which resources can be included in a Lightning Component
bundle?
A. Apex class
B. Adobe Flash
C. Javascript
D. Documentation. Answer: C. Javascript
D. Documentation
⩥ A custom exception named "RecordNotFoundException" is defined
by the following code block.
public class RecordNotFoundException extends Exception {}
Which statement can a developer use to throw the custom exception?
Choose 2 answers
A. throw new RecordNotFoundException("Problem occurred");
B. throw new RecordNotFoundException();
C. thow RecordNotFoundException("Problem occurred");
D. throw RecordNotFoundException();. Answer: A. throw new
RecordNotFoundException("Problem occurred");
B. throw new RecordNotFoundException();
⩥ When creating unit tests in Apex, which statement is accurate?
