Salesforce Certified Platform Developer-1 Winter ’18 Release Exam
1. Which two statements are true regarding Lightning
component JavaScript code validation? Choose 2 answers
A. Code validations can be temporarily disabled by
setting the component version to API 40.0 or earlier.
B. Code validations enforce
all ESlint rules.
C. Code validations are applied only to components set to
API version 41.0 and later.
D. The validation service
ensures good software design and prevent bugs.
2. What is the correct annotation to indicate test
classes that can run in parallel?
A. @isTest(runParallel=true)
B. @isTest
C. @isTest(isParallelrun=true)
D. @isTest(isParallel=true)
3. In which two ways does Lightning Data Service (LDS)
eliminate redundant server calls in Lightning Components? Choose 2 answers
A. LDS identifies requests that involve the same record
data and sends a single shared data request that updates all relevant
components.
B. LDS allows each component
within an app to make independent, but concurrent, calls to perform CRUD
operations on the same record data.
C. LDS can be configured as a publisher
hub with simple Apex code.
D. LDS acts as a publisher hub that notifies components
of data changes.
4. Which Content Security Policy (CSP) configuration is
required to access the Streaming API and call Apex methods from within a Lightning
container component?
A. CSP set to low
B. CSP set to minimum
C. CSP set to Lightning
D. CSP set to custom.
5. What are two valid scenarios for automatic
recompilation of Apex classes? Choose 2 answers
A. All Apex classes are
automatically recompiled when Apex transactions are run.
B. All Apex classes are automatically recompiled before a
package is installed.
C. Specific Apex classes are
automatically recompiled before completing a metadata deploy.
D. All Apex classes are automatically recompiled before
completing a metadata deploy.
6. In which two ways does Salesforce DX facilitate
source-driven development? Choose 2 answers
A. Salesforce DX provides an
efficient, end-to-end life cycle designed for waterfall development.
B. Salesforce DX provides an integrated, end-to-end life
cycle designed for high-performance agile development.
C. Salesforce DX allows agile,
local test runs.(also the right answer – Please check in reference link for
more information)
D. Salesforce DX shifts the source of truth from the org
to the version control system
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