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

1. If a developer uses the startAbility() method provided in Ability to start a Service, what are the correct descriptions of starting the Service?

A) If the Service is not already running, the system will call the onCommand() method to start the Service
B) If the Service is not yet running, the system will call onStart() to initialize the Service
C) If the Service is running, the system will call back the onCommand() method of theService to start the Service
D) If the Service is running, the system will call back theonStart() method of the Service to start the Service

2. Which of the following interfaces can repeatedly call a function with a fixed time delay between each call?

A) setlnterval
B) clearlnterval
C) setTimeout?
D) clearTimeout

3. Which of the following belongs to the application layer in the HarmonyOS system architecture?

A) kernel
B) UI framework
C) AI subsystem
D) Phone

4. What components are the components of the Webview entrance in HarmonyOS?

A) Web Components
B) Socket
C) HTTP
D) Rich Text

5. The following code snippet is used to start the Service of the remote device, if it is replaced with the Service.withDeviceld("deviceld") that starts the local device, it can be deleted.
Intent intent =new Intent();
Operation operation =new Intent.OperationBuilderO
.withDeviceld("deviceld")
.withBundleName
("com.domainname.hiworld.himusic")
.withAbilityName("com.domainname.hiworld.himusic.ServiceAbility")
.withFlags(Intent.FLAG_ABILITYSLICE_MULTI_DEVICE)
.bui1d();
intent.setOperation(operation);
startAbility(intent);

A) False
B) True

Solutions: