Salesforce DEX-450 Quiz 42 Topic 11 Questions 206-210

Question: 1

When the number of record in a recordset is unknown, which control statement should a developer use to implement a set of code that executes for every record in the recordset, without performing a .size() or .length() method call?

AFor (init_stmt, exit_condition; increment_stmt) { }

BDo { } While (Condition)

CFor (variable : list_or_set) { }

DWhile (Condition) { ... }

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Question: 2

What is a valid statement about Apex classes and interfaces? Choose 2 answers:

AThe default modifier for a class is private.

BException classes must end with the word exception.

CA class can have multiple levels of inner classes.

DThe default modifier for an interface is private.

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Question: 3

When would a developer use a custom controller instead of a controller extension? Choose 2 answers:

AWhen a Visualforce page needs to replace the functionality of a standard controller.

BWhen a Visualforce page does not reference a single primary object.

CWhen a Visualforce page should not enforce permissions or field-level security.

DWhen a Visualforce page needs to add new actions to a standard controller.

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Question: 4

Which code segment can be used to control when the dowork() method is called?

AFor (Trigger.isRunning t: Trigger.new) { dowork(); }

BIf(Trigger.isRunning) dowork();

CFor (Trigger.isInsert t: Trigger.new) { dowork(); }

DIf(Trigger.isInsert) dowork();

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Question: 5

What is a capability of the Force.com IDE? Choose 2 answers

ARoll back deployments.

BRun Apex tests.

CDownload debug logs.

DEdit metadata components.

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Salesforce DEX-450 Quiz:42 Topic:11 Questions:206-210