Winter Special - Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: top65certs

H14-231_V1.0 Exam Questions Tutorials

Page: 21 / 52
Total 695 questions

HCIP-HarmonyOS Application Developer V1.0 Questions and Answers

Question 81

Which description of the HarmonyOS clipboard can be correctly interpreted in the following scenarios?

Options:

A.

can be copied in application A, but cannot be pasted in application B

B.

can be copied and pasted into app B in app A

C.

Only replication is supported

D.

Only clipping is supported

Question 82

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?

Options:

A.

ignoredColumns" indicates that the field does not need to be added to the attributes of the student table

B.

Doubles creates composite indexes name_index for the "firstName" and "1astName" fields

C.

The name of the data sheet is "student".

D.

The index value of the composite index 'name_index' is not unique

Question 83

Thedefault size of shared memory in Harmony OS is ?

Options:

A.

8M

B.

4M

C.

2M

D.

1M

Question 84

When a developer is developing a game application, in order to display the download progress of game resources, it is necessary to use a horizontal linear progress bar, which of the following components can help the developer complete this function?

Options:

A.

ToastDialog

B.

RoundProgressBar

C.

PageSlider

D.

ProgressBar

Page: 21 / 52
Total 695 questions