MCD-LEVEL1 Online Practice Questions and Answers

Refer to the exhibits.

The input array of strings is processed by the batch job that processes, fitters, and aggregates the values. What is the last message logged by the Logger component after the batch job completes processing?

A. Option A

B. Option B

C. Option C

D. Option D

Refer to the exhibit.

The Database Select operation returns five rows from a database. What is logged by the Logger component?

A. "Array"

B. "Object"

C. "LinkedHashMap"

D. "CaselnsensitrveHashMap"

What MuleSoft API-led connectivity layer is intended to expose part of a backend database without business logic?

A. Data layer

B. Process layer

C. Experience layer

D. System layer

What is the difference between a subflow and a sync flow?

A. No difference

B. Subflow has no error handling of its own and sync flow does

C. Sync flow has no error handling of its own and subflow does

D. Subflow is synchronous and sync flow is asynchronous

A Mule project contains a DataWeave module called MyModule.dwl that defines a function named formatString. The module is located in the project's src/main/resources/modules folder. What is the correct way in DataWeave code to import MyModule using a wildcard and then call the module's formatString function?

A. Option A

B. Option B

C. Option C

D. Option D

In the execution of scatter gather, the "sleep 2 sec" Flow Reference takes about 2 sec to complete, and the "sleep 8 sec" Flow Reference takes about 8 sec to complete. About how many sec does it take from the Scatter-Gather is called until the "Set Payload" transformer is called?

A. 8

B. 0

C. 2

D. 10

Refer to the exhibits.

This main mule application calls a separate flow called as ShippingAddress which returns the address corresponding to the name of the user sent to it as input. Output of this ShippingAddress is stored in a target variable named address.

Next set of requirement is to have a setPayload transformer which will set below two values

1) orderkey which needs to set to be equal to the order element received in the original request payload.

2) addressKey which needs to be set to be equal to the address received in response of ShippingAddress flow

What is the straightforward way to properly configure the Set Payload transformer with the required data?

A mule application is being developed which will process POST requests coming from clients containing the name and order information. Sample request is as below

A. 1. 1. {

2.

2. orderkey: "payload.order",

3.

3. addresskey: "vars.address"

4.

4. }

B. 1. 1. {

2.

2. orderkey: "attributes.shippingaddress.order",

3.

3. addresskey: "payload"

4.

}

C. 1. 1. {

2.

2. orderkey: "payload.order",

3.

3. addresskey: "address"

4.

}

D. 1. 1. {

2.

2. orderkey: "attributes.order",

3.

3. addresskey: "vars.address"

4.

}

Refer to the exhibit.

What data is expected by the POST /accounts endpoint?

A. Option A

B. Option B

C. Option C

D. Option D

Refer to the exhibit.

This RAML specification includes a resource and method to retrieve accounts by account_type and industry. What is the correct URI to get all retail finance accounts?

A. /accounts/retail/finance

B. /accounts?account_type=retailandindustry=finance

C. /accounts/account_type=retail/industry=finance

D. /accounts?account_type:retailandindustry:finance

Refer to the exhibits.

As a mulesoft developer, what you would change in Database connector configuration to resolve this error?

A. Configure the correct host URL

B. Configure the correct database name

C. Configure the correct table name

D. Configure the correct JDBC driver