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Huawei H35-920 HCDA - OWS Developer Exam Practice Test

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Total 250 questions
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HCDA - OWS Developer Questions and Answers

Question 1

Which of the following files is not exported when exporting an interface package?

Options:

A.

Soap

B.

Rest

C.

Oauth2.0

D.

Keystore

Question 2

When configuring the SOAP interface for obtaining access tokens, the Output must be configured with Json Path,

Options:

A.

TRUE

B.

FALSE

Question 3

Which of the following fields can be used to set the getList field in ascending or descending order?

Options:

A.

Sort

B.

Dir

C.

Start

D.

Limit

Question 4

When a third-party system invokes the OWS system interface for communication, which of the following methods can be used to resolve the error "Your IP address forbid to access system!"?

Options:

A.

The configuration of the interface service is incorrect. You need to modify the configuration.

B.

If no third-party system IP address is added to the IP address whitelist, add the IP address to common Configuration.

C.

The configuration of the interconnected port is incorrect. In this case, you need to test the port connectivity again.

D.

The authentication user of the interface service is incorrect.

Question 5

Which of the following components is used to check whether the duplicate data exists in a field?

Options:

A.

Text Input

B.

Date Input

C.

Date and Time Check

D.

Data Exist Check

Question 6

What are the key technologies of OWS? (Multiple Choice)

Options:

A.

SPL

B.

TQL

C.

Metadata

D.

SDL

Question 7

In the model configuration specification, what is the maximum number of property of a model?

Options:

A.

50

B.

200

C.

1000

D.

100

Question 8

Which of the following components can implement text input? (Multiple Choice)

Options:

A.

Text Area

B.

Rich Text Area

C.

Text Display Field

D.

Text Input

Question 9

What is the best way to record a person value in the data model?

Options:

A.

By using the UserGroup type.

B.

By using the text type.

C.

By using the reference type.

D.

By using the digit type.

Question 10

Which of the following statements are correct about the model? (Multiple Choice)

Options:

A.

A model can have multiple primary keys.

B.

A model can have multiple properties.

C.

The data model is like a table in database.

D.

The model is a basic component of an app in the OWS system.

Question 11

Which of the following technologies can be used to configure the APIs of the OWS-Plus platform?

Options:

A.

TQL (Top Query Language)

B.

Metadata

C.

Service Definition Language (SDL)

D.

Simple Page Language (SPL)

Question 12

Which of the following statements are correct about app import and export? (Multiple Choice)

Options:

A.

App export includes information such as model, pages, services, and rules.

B.

App export and import enable apps to be migrated in different environments.

C.

Model can be exported separately or exported with the App.

D.

App export can contain model data. However, it is not recommended to export model data that contains a large amount of data.

Question 13

Which of the following components can be used to submit the values entered by users?

Options:

A.

Form panel

B.

Excel Import panel

C.

System configuration panel

D.

Tree panel

Question 14

Which of the following items must be included in the mobile page? (Multiple Choice)

Options:

A.

Header

B.

Footer

C.

Page body

D.

Title

Question 15

Which type of resource permission needs to be used to configure the permission data for a spl page?

Options:

A.

URL

B.

Service

C.

Button

D.

Page

Question 16

Which of the following steps are involved in the release of a web app? (Multiple Choice)

Options:

A.

Configure menu

B.

Configure permission

C.

Download Mateline

D.

Assign permission

Question 17

Which of the following methods can be used to obtain the current longitude and latitude on mobile page?

Options:

A.

#Sys[location]

B.

#Sys[now]

C.

#Sys[username]

D.

#Sys[localtime]

Question 18

What are the types of properties can be used as primary key? (Multiple Choice)

Options:

A.

Long Text

B.

Float

C.

Password

D.

Sequence

E.

Reference

F.

User Group

Question 19

Which basic element of an app is used to store data?

Options:

A.

Page

B.

Service

C.

Model

D.

Rule

Question 20

What are the features of development based on OWS platform? (Multiple Choice)

Options:

A.

Support configuration development without code

B.

Only one client needs to be installed for app development

C.

Simple and visual app development process like building wooden blocks

D.

Immediate deployment and online upgrades

Question 21

If whitelist is set to 172.0.0.6 in Common Configuration, which of the following statements is correct?

Options:

A.

The 172.0.0.6 IP address cannot be used to upload attachments.

B.

When a third-party system invokes the OWS system interface for communication, only the IP address 172.0.0.6 is allowed to access the system.

C.

Only the IP address 172.0.0.6 can be used to upload attachments.

Question 22

Which of the following rules is used to invoke an interface?

Options:

A.

Invoke Webservice

B.

Invoke Service

C.

Run Script

D.

Model Data Operation

Question 23

To view the send log and received log packets, select the Save success message record check box in the interface package.

Options:

A.

TRUE

B.

FALSE

Question 24

Which of the following statements is correct about File?

Options:

A.

The property of the File type can store files.

B.

The property of the File type can store only a single file.

C.

The property of the File type can be used as the primary key.

Question 25

Which of the following components is required for the export function?

Options:

A.

Excel Import Panel

B.

Toolbar Excel Import Button

C.

Toolbar Excel Export Button

D.

Excel Import Button

Question 26

Regarding on workflow rules, which of the following events are irrelevant to the process phase? (Multiple Choice)

Options:

A.

Task Transferred

B.

Ticket Deleted

C.

SLA Suspended

D.

Sub Ticket Updated

Question 27

Which of the following are included in the PC form designer? (Multiple Choice)

Options:

A.

Toolbar

B.

Component bar

C.

Form page configuration area

D.

Page component tree

E.

Component property configuration bar

Question 28

What are the features of the OWS platform? (Multiple Choice)

Options:

A.

Open

B.

Expandable

C.

Cloud ecosystem

D.

Telecom-oriented

Question 29

Which of the following statements is correct about Date?

Options:

A.

The property of the Date type can be used as the primary key.

B.

The property of the Date type can be set with default value.

C.

You can set the start time and end time for the property of the Date type.

Question 30

Which of the following components can be used to restrict the time when a user enters a time earlier than the current time?

Options:

A.

Time component

B.

Date component

C.

Date and Time Check

D.

Text input component

Question 31

Which of the following statements is correct about primary key of a data model?

Options:

A.

A data model can have no primary key.

B.

A data model can consist of multiple primary keys.

C.

The value of the primary key can be changed.

D.

Sequence must be used as the primary key.

Question 32

Which of the following statements are correct about service asynchronous and synchronous execution?

(Multiple Choice)

Options:

A.

The synchronous execution service will return the service running result.

B.

The asynchronous execution service initiates the service invoking, but does not return the service execution result.

C.

The asynchronous execution service is slow, and the synchronous execution service is fast.

D.

The difference between synchronous execution and asynchronous execution is that the synchronous execution will return the result after the service is executed completely, while the asynchronous execution will return the result directly.

Question 33

When drawing a O&M flowchart, which flow components are not required? (Multiple Choice)

Options:

A.

Start event

B.

Start timer event

C.

Manual task

D.

Text annotation

E.

Sequence flow

Question 34

Which of the following is the main function of the Error Message in development resources?

Options:

A.

Query the meaning of the error code or add an error code.

B.

Management log type.

C.

Configure constraints such as attach whitelist.

Question 35

Which of the following service types are supported by the Outbound REST interface? (Multiple Choice)

Options:

A.

Standalone Service

B.

OAuth2 Token Service

C.

Model related service

D.

Webservice

Question 36

Which of the following statements are correct about the replication function? (Multiple Choice)

Options:

A.

Pages and services can be replicated across apps.

B.

Model does not support the replication function.

C.

Model does not support replication across app but can only be replicated in the app.

D.

Page replication can be performed across apps but services cannot be replicated across apps.

Question 37

Which component can be used to fill value from a data model as an input option?

Options:

A.

Drop-down list box

B.

Single Select

C.

Check box

D.

Option

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