Free Huawei H14-231_V1.0 Practice Exam with Questions & Answers | Set: 14

Suppose that multiple AbilitySlice are associated in MainAbility, and multiple AbilitySlice are switched in the same page, the lifecycle of MainAbility and all AbilitySlice is synchronized.

HarmonyOS supports entity recognition, which can highlight relevant entity information and set up quick operation entrances. For example, the phone number in this message will be highlighted, and the user can dial it directly.

The following code snippet is used to start the Service of the remote device, if it is replaced with the Service.withDeviceld("deviceld") that starts the local device, it can be deleted.

Intent intent =new Intent();

Operation operation =new Intent.OperationBuilderO

.withDeviceld("deviceld")

.withBundleName

("com.domainname.hiworld.himusic")

.withAbilityName("com.domainname.hiworld.himusic.ServiceAbility")

.withFlags(Intent.FLAG_ABILITYSLICE_MULTI_DEVICE)

.bui1d();

intent.setOperation(operation);

startAbility(intent);

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.

The callback mechanism provided by the Ability class can enable the Page instance to switch in the background following the user's operation.

A home appliance manufacturer used HarmonyOS to produce a high-end refrigerator with a display (256MB of memory), which is not part of HarmonyOS's standard system device.

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.

The input division method of HarmonyOS is different from that of traditional operating systems, and multi-dimensional inputs will be integrated, so that developers can use application frameworks, UI components or interfaces that come with the system to implement applications with multi-dimensional and natural interaction characteristics.

A user uses the HarmonyOS distributed task scheduling capability to migrate mobile phone videos to the smart screen for playback. In this scenario, the process of finding whether the smart screen has the same playback software is a global query.

Motion sensors may be a single physical sensor, or they may be composed of multiple physical sensors.

The distributed data management of HarmoryoS is based on the distributed soft bus to realize the distributed management of application data and user data.

In the lifecycle of AbilitySlice, the onStart() callback method does not need to be rewritten.