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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

1. A developer is developing a flight booking application, and uses the sliding selector Picker to select the location of the ticket and writes the following code.

A) Theheight of the C component matches the text size
B) The width of the component is 300vp
C) The selected font size is 16fp
D) Normal font size is 18fp

2. A developer uses the threading function of HarmonyoS and writes the following code, which is the correct order of the execution result of the code?
TaskDispatcher globalTaskDispatcher =
getGlobalTaskDispatcher(TaskPriority.DEFAULT);
globalTaskDispatcher.syncDispatch(new
Runnable(){
@Override
public void run(){
HiLog.info (LABEL_LOG,"sync task1 run");//1
HiLog.info (LABEL_LOG, "after sync task1");//2
globalTaskDispatcher.syncDispatch(new
Runnable(){
@0verride
pub1ic void run(){
HiLog.info(LABEL_LOG,"sync task2 run"); 3
}
});
HiLog.info (LABEL_LOG, "after sync task2");//4

A) 2143
B) 2134
C) 4123
D) 1234

3. If a developer wants to use the notification function of HarmonyOS when developing an application, which of the following notification styles can be selected by the developer?

A) Plain text
B) Picture
C) Multi-line text
D) Long text

4. A developer has multiple versions of the object-relational mapping database, and the developer calls the BOOKstoreUpgrade class to upgrade the database version, and the version number of the BOOKstoreUpgrade class is configured as "3", and the actual version number of the current BOOKstore.db is "1", in this case, TestormMigration12, TestormMigration23 The onMigration method is automatically called to complete the database upgrade.

A) True
B) False

5. What kind of permissions do you need to use Image to load network images?

A) ohos.permission.REQUIRE_FORM
B) ohos.permission.INTERNET
C) ohos.permission.LOCATION
D) ohos.permission.USE_BLUETOOTH

Solutions: