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

1. Which of the following fields is not within the scope of permission?

A) privileged
B) signature
C) deivced
D) restricted

2. The user application package of HarmonyOS may not contain a HAP package of the feature type.

A) True
B) False

3. In the following scenarios, which ones use the voice broadcast function?

A) Navigation system real-time voice report on the road ahead
B) Automatically read aloud e-books
C) Regular weather broadcast
D) Convert speech to text

4. A developer defines an entity class
Student.java and use the following code to construct the table:
@Entity(tableName ="student", ignoredColums
=["ignoredColumn1","ignoredColumn2", indices
= (@Index(value =("firstName.","lastName",
name="name_index", unique = true)))
pub1ic class User extends OrmObject{
@PrimaryKey(autoGenerate= true)
private Integer userld;
private String firstName;
private String lastName;
private int age;
private doub1e balance;
private int ignoredColumn1;
private int ignoredColumn2;
}
Which of the following descriptions of this code is wrong?

A) The name of the data sheet is "student".
B) ignoredColumns" indicates that the field does not need to be added to the attributes of the student table
C) The index value of the composite index 'name_index' is not unique
D) Doubles creates composite indexes name_index for the "firstName" and "1astName" fields

5. When a developer was developing a ticket booking application, he used the sliding selector TimPicker in the time selection of air tickets, according to the requirements of the airline, the time does not need to display the second information, which of the following can meet the needs?

A) timePicker.enableHour(false);
B) timePicker.showSecond(false);
C) timePicker.showMinute(false);
D) timePicker.enableMinute(false);

Solutions: