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Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:

1. Which of the following properties or events does the web component support?

A) javaScriptAccess(javaScriptAccess:
boolean)
B) fileAccess(fileAccess:boolean)
C) onConfirm(callback:(event?:{url:string;
message:string; result:JsResult })=>
boolean)
D) on(type:'headerReceive',callback:
AsyncCallback):void
E) destroy():void

2. In the HarmonyOS system architecture, which of the following can shield the differences between multiple cores and provide basic kernel capabilities for the upper layer?

A) KAL (Kernel Abstract Layer)
B) Ability
C) HDF (Hardware Driver Foundation)
D) UI

3. Which of the following belong to the lifecycle callback method of Page Ability?

A) onActive
B) onForeground
C) onStart
D) onCreate

4. A developer has developed with the Text component, and the effect is as follows, which piece of code can be used to achieve the effect?

A) <Text ohos:height="match_parent"
ohos:width="match_content"
ohos:text="HarmonyOS:Hello world!"
ohos:text_color="$color: white"
ohos:text_size="100"
ohos:multiple_lines="false"
ohos:top_margin="15"
ohos:left_margin="15"
ohos:right_margin="15"
ohos:background_element="$graphic:background_text"/>
B) <Text ohos:height="match_content"
ohos:width="match_parent"
ohos:text="HarmonyOS:Hello world!"
ohos:text_color="$color: white"
ohos:text_size="100"
ohos:multiple_lines="false"
ohos:top_margin="15"
ohos:left_margin="15"
ohos:right_margin="15"
ohos:background_element="$graphic:background_text"/>
C) <Text ohos:height="match_parent"
ohos:width="match_parent"
ohos:text="HarmonyOS:Hello world!"
ohos:text_color="$color: white"
ohos:text_size="100"
ohos:multiple_lines="true"
ohos:top_margin="15"
ohos:left_margin="15"
ohos:right_margin="15"
ohos:background_element="$graphic:background_text"/>
D) <Text ohos:height="match_content"
ohos:width="match_content"
ohos:text="HarmonyOS:Hello world!"
ohos:text_color="$color: white"
ohos:text_size="100"
ohos:multiple_lines="true"
ohos:top_margin="15"
ohos:left_margin="15"
ohos:right_margin="15"
ohos:background_element="$graphic:background_text"/>

5. What problems do developers need to think about each basic element when building page layouts in JavaScript UI frameworks?

A) Whether you need to set alignment, inner spacing, or boundaries
B) Whethercontains child elements and where they are arranged
C) Whether there are overlapping elements
D) The size and arrangement of the element

Solutions: