SALESFORCE-PD1 Testing Debugging And Deployment Practice Test 5 — 15 Questions

Question 1

A developer needs to measure the performance of a SOQL query. Which log category and level should be used?

Accepted Answer

Database: INFO.. The Database category at the INFO level or higher captures SOQL execution metrics.

Answer

System: DEBUG.

Answer

Apex Code: INFO.

Answer

Profiling: FINEST.

Question 2

Which TWO of the following are valid ways to trigger an Apex test run?

Accepted Answer

Apex Test Execution page in Setup.. Tests can be run from the Developer Console and from the Apex Test Execution page.

Answer

From the User record.

Answer

By editing an Apex class.

Answer

From a Workflow Rule.

Question 3

What happens if a test class has a method annotated with @testSetup that fails to insert data?

Accepted Answer

The entire test class fails to execute.. The test class setup fails, and all test methods in the class will fail to execute.

Answer

The test execution proceeds, but without data.

Answer

The platform ignores the @testSetup failure.

Answer

Only the first test method fails.

Question 4

Which THREE pieces of information are displayed in the Apex Test Execution page?

Accepted Answer

Execution Status.. The page shows class name, status, and duration.

Answer

Code Coverage Percentage.

Answer

User who initiated the test.

Question 5

What is the primary function of the 'Developer Console'?

Accepted Answer

It is a browser-based IDE for developing in Salesforce.. It is an integrated development environment for writing, debugging, and testing Apex.

Answer

It is used for deploying to production.

Answer

It is a tool for end-user reporting.

Answer

It is used for managing user permissions.

Question 6

A developer wants to log information specifically when a condition is met. Which method is most appropriate?

Accepted Answer

System.debug().. System.debug() is used to add custom messages to the debug log.

Answer

System.log().

Answer

Apex.debug().

Answer

Log.info().

Question 7

What happens if a developer creates a test method that does not contain any assertions?

Accepted Answer

The test passes if the code executes without errors.. The test will pass as long as the code runs without error, but it is not a valid test.

Answer

The test is skipped by the compiler.

Answer

The compiler issues a warning.

Answer

The test fails immediately.

Question 8

Why should a developer ensure that test classes have at least 75% coverage for production deployment?

Accepted Answer

It is a requirement set by the Salesforce platform.. The platform requires at least 75% code coverage for all Apex classes before they can be deployed to production.

Answer

It makes the code run faster.

Answer

It prevents bugs entirely.

Answer

It automatically generates the test classes.

Question 9

A developer needs to test a feature that relies on the current time. Which method should be used to simulate time?

Accepted Answer

Design code to use a custom provider that can be injected.. There is no built-in way to 'freeze' time; developers should design for dependency injection of time, but the question asks for standard tools.

Answer

DateTime.now().

Answer

Test.setSystemTime().

Answer

System.now().

Question 10

Why might a deployment fail due to 'Apex classes do not have sufficient coverage'?

Accepted Answer

Aggregate coverage is below 75%.. The combined coverage across all classes must be at least 75%.

Answer

Test classes are not marked @isTest.

Answer

Individual class coverage is below 75%.

Answer

The test classes are too large.

Question 11

Which of the following describes the behavior of Test.stopTest()?

Accepted Answer

It forces all queued asynchronous jobs to complete.. It executes all asynchronous code queued during the test.

Answer

It clears all variables created in the test.

Answer

It resets the debug logs.

Answer

It stops all further execution of the test class.

Question 12

Which THREE things can a developer do with the Salesforce CLI?

Accepted Answer

Query data from an org.. The CLI supports org management, code deployment, and data management.

Answer

Modify the Org's license type.

Answer

Update user passwords.

Question 13

When debugging a trigger, how can you view the flow of execution including entry and exit points of methods?

Accepted Answer

By viewing the Call Stack.. The Call Stack in the Debug Log shows the hierarchy of method calls.

Answer

By examining the heap size.

Answer

By running an Apex report.

Answer

By checking the Database log.

Question 14

What is a 'Change Set' used for?

Accepted Answer

To migrate metadata between related Orgs.. Change Sets move metadata between connected Salesforce Orgs.

Answer

To debug Apex code.

Answer

To backup user records.

Answer

To write Apex code.

Question 15

How can a developer identify the most time-consuming SOQL query in a transaction?

Accepted Answer

By reviewing the debug log for query execution times.. By checking the 'Executed Units' or 'SOQL' section of the debug log for duration.

Answer

By inspecting the trigger size.

Answer

By checking the number of records returned.

Answer

By counting the number of lines in the code.