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Pass the Huawei HCIP-HarmonyOS H14-231_V1.0 Questions and answers with ExamsMirror

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Viewing page 7 out of 14 pages
Viewing questions 91-105 out of questions
Questions # 91:

When a HarmonyOS developer makes an FA call to PA, the callAbility interface returns the error "Internal ability not register.", which of the following points needs to be checked correctly?

Options:

A.

Check whether the Ability entered on the JS side is 1

B.

Check whether the bundleName and abilityName entered on the JS side are the same as those entered in the AcelnternalAbility inheritance class constructor

C.

In the AceAbility inheritance class, the register method is executed for the AcelnternalAbility inheritance class

D.

Check whether the InternalAbility set on the JS side is 0

Questions # 92:

Regarding the boot mode of UIAbility, the following statement is incorrect

Options:

A.

UIAbility supports three launch modes: single-instance, standard-mode, and specified instance, which can be configured in module.json via launchType.

B.

singleton is a single-instance mode, only one instance exists in the system, and if it already exists, the only instance in the system is reused.

C.

standard is the standard mode, anda new instance will be started every time startAbility, and the system defaults to the standard mode.

D.

specifiedis the specified instance mode, and the internal business of Ability decides whether to create multiple instances during runtime.

Questions # 93:

Which field needs to be configured in the module.json5 file for UIAbility startup mode?

Options:

A.

module

B.

skills

C.

launchType

D.

abilities

Questions # 94:

After the release of the open beta version, how do the invited test users experience?

Options:

A.

Go to AppGallery and search for the meta-service to be experienced

B.

Enter the servicecenter, turn on the "Developer Testing" switch, and find the meta-service to be experienced in the "Service Testing" at the bottom

C.

Enter the ecological market and search for meta-services to be experienced

D.

Enter the service center and search for the meta-service to be experienced

Questions # 95:

Which of the following methods can jump to a new page and destroy the current page?

Options:

A.

router.pushUrl( )

B.

router.replaceUrl( )

C.

router.back( )

D.

router.clear( )

Questions # 96:

What are the following aspects of resource utilization analysis that DevEco Studio Performance Analyzer can perform?

Options:

A.

Memory

B.

Battery

C.

CPU

D.

network

Questions # 97:

A software development engineer uses the traditional Bluetooth native management method to manage Bluetooth, which of the following functions can the engineer achieve?

Options:

A.

Set the Bluetooth name

B.

Get a list of Bluetooth devices that have been paired with Bluetooth for the machine

C.

Send files via Bluetooth

D.

Scan the surrounding Bluetooth settings

Questions # 98:

What files does an engineer need to use when he wants to debug a newly developed application on a real device?

Options:

A.

HarmonyOS AppProvision

B.

Private key

C.

Request file

D.

Digital certificates

Questions # 99:

Which of the following system resources does the Ark Development Framework provide for developers?

Options:

A.

string

B.

Picture

C.

Color

D.

Rounded corners

Questions # 100:

In the distributed terminal scenario, the "correct person" refers to the data accessor and business operator who have passed identity authentication. The "right person" is a prerequisite to ensure that user data is not illegally accessed and user privacy is not leaked. What does HarmonyOS use to implement collaborative authentication?

Options:

A.

Zero Trust model

B.

Trusted Execution Environment

C.

Multi-factor fusion authentication

D.

Collaborative Mutual Aid Certification

Questions # 101:

When a developer is developing a UI, he writes the following code, which of the following is the correct implementation effect?

Options:

A.

The two words "classmate" are evenly distributed horizontally on two lines

B.

Text wraps automatically and keeps the upper and lower widths

C.

The four characters "Hello classmates" are evenly distributed vertically on a column

D.

The 4 words "Hello classmates" are evenly distributed horizontally on one line

Questions # 102:

Do I need manual review after the release of the open beta version?

Options:

A.

Yes

B.

does not need to

C.

Required before testing

D.

Required before release

Questions # 103:

Which of the following operations can be performed through the @ohos.systemTime module?

Options:

A.

Set the system time

B.

Set the system alarm

C.

Set the system period

D.

Set the system time zone

Questions # 104:

When using HarmonyOS distributed terminals, which of the following items can ensure that the system is safe and reliable?

Options:

A.

Distributed multi-terminal collaborative identity authentication

B.

The distributed terminal must be a Huawei product

C.

In the process of cross-terminal flow of distributed data, the data is classified and hierarchically managed

D.

Build a trusted operating environment on distributed terminals

Questions # 105:

HarmonyOS developers can use the "chos. Permission.CET_NET7ORK_INFO request permission to Modify Network Connection Status.

Options:

A.

True

B.

False

Viewing page 7 out of 14 pages
Viewing questions 91-105 out of questions
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