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QUESTION: 191 Topic: 2, Exam Pool B

To which primitive data type in Apex is a currency field atomically assigned?

Integer
Decimal
Double
Currency

Answer(s): B

QUESTION: 192 Topic: 2, Exam Pool B

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

Use the getrecordtypeinfosbydevelopername() method in the describesobjectresult class
Make an outbound web services call to the SOAP API
Execute a SOQL query on the recordtype object
Hardcore the ID as a constant in an apex class

Answer(s): A,C

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QUESTION: 193 Topic: 2, Exam Pool B

How can a developer use a Set<Id> to limit the number of records returned by a SOQL query?

Reference the Set in the LIMIT clause of the query
Pass the query results as an argument in a reference to the Set.containsAll() method.
Pass the Set as an argument in a reference to the Database.query() method
Reference the Set in the WHERE clause of the query

Answer(s): D

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QUESTION: 194 Topic: 2, Exam Pool B

A developer needs to create a custom visualforce button for the opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the <apx:page> tag of the visualforce page to enable this functionality?