NO.110 The engineer fails to access the network through the get request, and the prompt ‘Attempt to invoke virtual method’ is displayed, which of the following permissions should be configured in config.json?

NO.111 . When developing a HarmonyOS application, use a component Text as the title of a page, if you want to make the title invisible and still occupy the space of the current page, the following operations are correct

NO.112 When an engineer needs to add the function of recording video when developing an application, which of the following interfaces should be called?

NO.113 When a data engineer constructs a data table, which of the following can be used as data types?

NO.114 A developer needs to use the JavaScript UI framework to display the bar chart of the current month’s product sales, and can use the chart component to achieve this function.

NO.115 If a developer wants to develop a Data Ability for the storage and management of application data, which of the following can help the developer realize the function ofinserting multiple pieces of data into the database at one time?

NO.116 When a developer develops an application based on HarmonyOS, the data used by a developer can be decomposed into multiple objects. The developer needs to add, delete, modify, and check the teaching data, but does not want to write overly complex SQL statements. In this scenario, the developer can use an object-relational mapping database to process the data.

NO.117 In HarmonyOS, which of the following scenarios is the application responsible for instantiation?

NO.118 When designing a JavaScript UI based on HarmonyOS, if the text component itself cannot be focused, the focus cannot be moved to the component, and the focusableattribute of text is set to true. text component.

NO.119 If a developer wants to quote the resource files in the base directory and the qualifier directory, which of the following can be used to do so?

NO.120 Which of the following breakpoint management functions does the JS code type support?

NO.121 HarmonyOS provides the Al capability of Instant Messaging (IM) intent, which can convert speech signals into text or commands, and identify the user’s intent represented by the message content.

NO.122 If a developer wants to develop a file background download function, there needs to be a Page Ability to provide UI pages, and a Service Ability to provide the background file download function. Which of the following can call Service Ability in Page Ability?

NO.123 Which field needs to be configured in the module.json5 file for UIAbility startup mode?

NO.124 When a developer wants to make the vertical scrolling layout take effect when using the ScrollView control, how should the width of the control corresponding to the layout be set?

NO.125 To publish sticky public events in armonyOS, the publisher must first apply for the permissions required to publish sticky public events in config.json.

NO.126 The atomic service consists of one or more HAP packets, andone HAP packet corresponds to one FA or one PA. Each FA or PA can be operated independently to perform 1 specific function.

NO.127 After the card is added to the card management service, the card user caches the view information of the card, so that the cached data can be directly returned the next time the card is obtained, reducing the delay.

NO.128 To publish an app, a HarmonyOS developer needs to use a certificate request file (Cerificate Signing Request) to apply for a digital certificate from AppGallery Connect.

NO.129 Which of the following subsystems in HarmonyOS belongs to the Enhanced Software Services subsystem?

NO.130 Regarding the Button component, which of the following styles is a capsule-type button?