DEV-501 Online Practice Questions and Answers

What can cross-object formulas reference?

A. Both parent and child object records

B. Parent object records only

C. Child object records only

D. Other records of the same object

A developer has added a custom object tab to an application. Which additional feature will become available by default for the object in the application? Choose 3 answers

A. Create New sidebar component

B. Custom reporting

C. Recent items

D. Quick create

E. Search

What code is the webservice keyword not allowed to be used? (No Answer)

A. Implicit invocation

B. code contained in a trigger

C. Class, trigger

D. Queues, time triggers

Which syntax should you use to create a new public class named MyNewClass?

Public class MyNewClass {}

Class public MyNewClass {}

Class MyNewClass {} public

MyNewClass public {} class(No Answer)

A.

Public class MyNewClass

B.

Database class method

C.

SOQL statements

D.

Static and final

Which trigger context variable allows you to modify field values before they are written to the database in the before trigger? (No Answer)

A. Trigger.new

B. Trigger.old

C. @ReadOnly

D. TRUE

What is the size of the batches in which triggers execute?

A. No

B. 200

C. FALSE

D. Java

Which access modifier should u specify for a class containing the webService keword?

Public

Private

Protected

Global

A.

FALSE

B.

3 MB

C.

Global

D.

6

If the error message contains HTML markup, the escaped markup displays as text and isn't rendered in the user interface. (Select all that apply)

A. Strongly Typed.

B. Object Oriented.

C. Uses Java-like syntax.

D. Acts like database stored procedures.

Although Trigger.new is a collection of records, when used as a bind variable in a SOQL query, Apex automatically....

A. Passes the collection to the query, as long as the calling class implements the Trigger.QueryBind class.

B. Transforms the list of records into a list of corresponding Ids.

C. Truncates the collection so that only the Id and Name fields.

D. Throws a DMLException with the ILLEGAL_QUERY status.

E. Transforms the SOQL to an in-place SOSL query and returns the FIND results.

F. None of these

For example, if you use the standard Accounts controller, clicking a Save button in a Visualforce page results in the same behavior as clicking Save on a standard Account edit page. The same behavior holds true for Custom objects.

A. True

B. False

To aid ___________, each Visualforce page and custom component is saved with version settings for the specified version of the API as well as the specific version of Visualforce.

A. bytecode compiles

B. Apex testing

C. portal development

D. backwards-compatibility

E. exception handling

F. None of these

Defines tooltips which appear on mouseover of data series elements. This component offers more

configuration options than the default tooltips displayed by setting the tips attribute of a data series

component to true.

Note: This component must be enclosed by a data series component (,

, or ).

A. apex:actionSupport

B. apex:componentBody

C. apex:actionFunction

D. apex:chartTips

A message for a specific component, such as a warning or error. If an or component is not included in a page, most warning and error messages are only shown in the debug log.

A. apex:message

B. apex:flash

C. apex:detail

D. apex:listViews

A single Visualforce page. All pages must be wrapped inside a single page component tag.

A. apex:insert

B. apex:page

C. apex:axis

D. apex:outputLabel

An HTML input element of type password. Use this component to get user input for a controller method that does not correspond to a field on a Salesforce object, for a value that is masked as the user types.

A. apex:composition

B. apex:barSeries

C. apex:inputSecret

D. apex:attribute