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The value of a product attribute in the Adobe Commerce system needs to have a different formal before it is displayed. Which attribute model class is responsible for this?

A.
Source
A.
Source
Answers
B.
Frontend
B.
Frontend
Answers
C.
Backend
C.
Backend
Answers
Suggested answer: B

Explanation:

The Frontend attribute model class is responsible for formatting the value of a product attribute before it is displayed in the Adobe Commerce system. This class allows developers to control how the attribute value is presented on the frontend.

A developer defined a new table in db_schema.xml while creating a new module.

What should be done to allow the removal of columns from the database when deleting them from db_schema.xml?

A.
The columns should have "removable" attribute set to "true" in the db_schema.xml.
A.
The columns should have "removable" attribute set to "true" in the db_schema.xml.
Answers
B.
The removable columns should be defined In db_schema_whitelist.Json.
B.
The removable columns should be defined In db_schema_whitelist.Json.
Answers
C.
The removable columns should be defined in db_schema_blacklist Json.
C.
The removable columns should be defined in db_schema_blacklist Json.
Answers
Suggested answer: B

Explanation:

To allow the removal of columns from the database when deleting them from db_schema.xml, the developer should define the removable columns in the db_schema_whitelist.Json file. This file serves as a whitelist for columns that can be safely removed during schema updates.

Which attribute option enables Adobe Commerce to distinguish between built-in attributes and the attributes created by the developer?

A.
custom
A.
custom
Answers
B.
user_defined
B.
user_defined
Answers
C.
system
C.
system
Answers
Suggested answer: B

Explanation:

The 'user_defined' attribute option enables Adobe Commerce to distinguish between built-in attributes and the attributes created by the developer. Built-in attributes have 'user_defined' set to false, while custom attributes created by developers have 'user_defined' set to true.

How should a developer associate a resource model inherited from the \Magento\Framework\Model\ResourceModel\Db\AbslractDb class with a corresponding table in the database?

A.
Pass the table name to the "table" property.
A.
Pass the table name to the "table" property.
Answers
B.
Pass the table name to the "_init" method.
B.
Pass the table name to the "_init" method.
Answers
C.
Specify the table name in the Ob_schema.xml file
C.
Specify the table name in the Ob_schema.xml file
Answers
Suggested answer: B

Explanation:

To associate a resource model inherited from the

\Magento\Framework\Model\ResourceModel\Db\AbstractDb class with a corresponding table in the database, the developer should pass the table name to the "_init" method. This method is called during the construction of the resource model and sets the table name for the model.

Which two attribute input types can be used for a date? (Choose two.)

A.
Date
A.
Date
Answers
B.
Date and Time
B.
Date and Time
Answers
C.
Schedule
C.
Schedule
Answers
D.
Timezone
D.
Timezone
Answers
Suggested answer: A, B

Explanation:

The two attribute input types that can be used for a date in Adobe Commerce are 'Date' and 'Date and Time'. 'Date' is used for storing only the date, while 'Date and Time' is used for storing both the date and time.

How are multiple EAV attributes belonging to the same entity grouped in the database?

A.
Based on the types of values they contain
A.
Based on the types of values they contain
Answers
B.
Based on all numeric values being stored in one table while text values are stored in the other
B.
Based on all numeric values being stored in one table while text values are stored in the other
Answers
C.
Based on the sizes of values they contain
C.
Based on the sizes of values they contain
Answers
Suggested answer: A

Explanation:

Multiple EAV attributes belonging to the same entity are grouped in the database based on the types of values they contain. This means that attributes with similar data types (e.g., text, integer, decimal, etc.) are stored in the same table.

A new custom module is built for the existing Adobe Commerce store. A merchant has requested a few frontend updates. For this, a developer has to implement a custom style. What Is the location of the less file that will be included by default?

A.
view/{area}/web/css/style.less
A.
view/{area}/web/css/style.less
Answers
B.
view/{area}/web/css/source/_module.less
B.
view/{area}/web/css/source/_module.less
Answers
C.
view/(area}/web/css/source/main.less
C.
view/(area}/web/css/source/main.less
Answers
Suggested answer: B

Explanation:

The location of the less file that will be included by default when implementing custom styles for a new custom module in an existing Adobe Commerce store is view/{area}/web/css/source/_module.less. This file is used to define custom styles for the module's frontend.

A developer needs to initialize the jQuery Ul widget for a specific HTML tag.

Which HTML attribute is used for this?

A.
data-mage-init
A.
data-mage-init
Answers
B.
x-magento-init
B.
x-magento-init
Answers
C.
data-ul
C.
data-ul
Answers
Suggested answer: A

Explanation:

The 'data-mage-init' HTML attribute is used to initialize the jQuery UI widget for a specific HTML tag.

This attribute allows developers to configure and initialize the widget by providing a JSON object containing the widget's options and properties.

A developer needs to configure a page to use the single-column layout. Which XML code performs this task?

A.
<action method-"set template"><template>page/1 column.phtml</template></action>
A.
<action method-"set template"><template>page/1 column.phtml</template></action>
Answers
B.
<action method="set Template">page/1 column.phlml</action>
B.
<action method="set Template">page/1 column.phlml</action>
Answers
C.
<action method=''setTemplate"><page>1cournn.phtml</page></action>
C.
<action method=''setTemplate"><page>1cournn.phtml</page></action>
Answers
Suggested answer: A

Explanation:

To configure a page to use the single-column layout, the developer should use the following XML code: <action method="set template"><template>page/1 column.phtml</template></action>. This code sets the template for the page to the single-column layout template.

A developer is working with a less file in a custom module. The file needs lo include multiple less files (rom different locations. Which directive should the developer use?

A.
@magento__import
A.
@magento__import
Answers
B.
@import
B.
@import
Answers
C.
@lmport_all
C.
@lmport_all
Answers
Suggested answer: B

Explanation:

The developer should use the @import directive to include multiple less files from different locations. This directive allows importing and combining less files from different sources into a single file. Reference: https://lesscss.org/features/#import-directives-feature

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