Huawei HCIP-HarmonyOS Application Developer V1.0 認定 H14-231_V1.0 試験問題:

1. HarmonyOS provides access to external storage devices, such as USB flash drives, SD cards, etc.

A) True
B) False

2. What is the full name of HUKS in Chinese

A) Common keystore system
B) Password management system
C) encryption and decryption system
D) Access control system

3. When a developer is developing a smart home application, the Switch component will be used to represent the switch of some devices, and ON should be displayed on the ON status component and OFF should be displayed on the closed state component, what are the following options that can meet the requirements?

A) Switch btnSwitch=(Switch)findComponentByld(Resource Table.ld_btn_switch); btnSwitch.setStateOffText(OFF); btnSwitch.setStateONText(ON);
B) <Switch... ...
Ohos:text_state_off="ON"
Ohos:text_state_on="OFF">
C) Switch btnSwitch=
(Switch)findComponentByld(ResourceTable.ld_btn_switch); btnSwitch.setStateOffText(ON); btnSwitch.setStateONText(OFF);
D) <Switch....
Ohos:text_state_off="OFF"
Ohos:text_state_on="ON">
</Switch>

4. A developer needs to use the emulator in DevEco Studio, click to log in to the emulator and enter your HUAWEI ID, and the browser will directly jump to the real-name authentication interface. What are the reasons for this problem?

A) HUAWEI ID does not have real-name authentication
D The account is not registered
B) used the Chrome browser
C) has just completed real-name authentication, but the authentication has not yet taken effect

5. When a time-consuming operation needs to be performed in a HarmonyOS application, it is preferable to create subthreads in FA instead of creating subthreads in Service.

A) True
B) False

質問と回答：