What should a developer do to check the code coverage of a class after running all tests?

• A.View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.
• B.Select and run the class on the Apex Test Execution page in the Developer Console.
• C.View the Code Coverage column in the list view on the Apex Classes page.
• D.View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

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A developer considers the following snippet of code:

Based on this code, what is the value of x?

• A.3
• B.2
• C.1
• D.4

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Which statement is true about developing in a multi-tenant environment?

• A.Global apex classes can be referenced from multiple tenants on the same instance
• B.Org-level data security controls which users can see data from multiple tenants on the same instance
• C.Governor limits prevent apex from impactiong the performance of multiple tenants on the same instance
• D.Apex sharing controls access to records fomr multiple tenants on the same instance

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A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system.
Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

• A.Use the escapeSingleQuote method to sanitize the parameter before its use.
• B.Use a regular expression on the parameter to remove special characters.
• C.Use the @Readonly annotation and the with sharing keyword on the class.
• D.Use variable binding and replace the dynamic query with a static SOQL.

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Which statement should be used to allow some of the records in a list of records to be inserted rf others fail to be inserted?

• A.Database.insert(records, true)
• B.Database.insert(records, false)
• C.insert records
• D.insert (records, false)

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