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質問 1：
When I use the interface to set the system time in HarmonyoS, which of the following is the smallest time unit?
A. minute
B. seconds
C. ms
D. microseconds
正解：C
質問 2：
HarmonyOSdefines different open scopes and authorization methods to protect data according to the sensitivity of the data involved in the interface
A. signature: the platform signature application
B. restricted: the certificate can be applied in a controllable manner
C. deviceAuthenticationed: device authentication application
D. privileged: pre-made privileged app
正解：C
質問 3：
AR (HarmonyOSAbilityResources) Different HAPs (HarmonyOSAbilityPackage), HAR cannot be installed and run on the device independently, and can only be referenced as a dependency of the application module.
A. False
B. True
正解：B
質問 4：
Which of the following descriptions of traditional Bluetooth operation is correct for HarmonyOS devices?
A. can initiate a Bluetooth device scan through the startBtDiscovery() interface
B. If you want to get the scanned device, you must inherit the onReceiveEvent (CommonEventData data) method that implements the CommonEventSu business scriber class when you register the broadcast, and receive the EVENT_DEVICE_DISCOVERED broadcast
C. You can use the getLocalName() interface to check whether Bluetooth is turned on
D. Before you start Bluetooth scanning, you need to register for a
broadcastBluetoothRemoteDevice.EVENT_DEVICE_DISOOVERED
正解：A,B,D
質問 5：
Which of the following does not belong to the system service layer in the HarmonyOS system architecture?
A. Distributed task scheduling
B. Ability
C. Distributed data management
D. Distributed soft bus
正解：B
質問 6：
Which of the following properties or events does the web component support?
A. javaScriptAccess(javaScriptAccess:
boolean)
B. destroy():void
C. fileAccess(fileAccess:boolean)
D. onConfirm(callback:(event?:{url:string;
message:string; result:JsResult })=>
boolean)
E. on(type:'headerReceive',callback:
AsyncCallback):void
正解：A,C,D
質問 7：
Which of the following methods can be used to deal with navigation within the same page?
A. StartAbility()
B. Present()
C. StartAbilityForResult()
D. PresentForResult()
正解：B,D
質問 8：
When developing the list component in the JavaScript UI framework, you can use the data of the Map type to dynamically bind the data.
A. False
B. True
正解：B
When I use the interface to set the system time in HarmonyoS, which of the following is the smallest time unit?
A. minute
B. seconds
C. ms
D. microseconds
正解：C
質問 2：
HarmonyOSdefines different open scopes and authorization methods to protect data according to the sensitivity of the data involved in the interface
A. signature: the platform signature application
B. restricted: the certificate can be applied in a controllable manner
C. deviceAuthenticationed: device authentication application
D. privileged: pre-made privileged app
正解：C
質問 3：
AR (HarmonyOSAbilityResources) Different HAPs (HarmonyOSAbilityPackage), HAR cannot be installed and run on the device independently, and can only be referenced as a dependency of the application module.
A. False
B. True
正解：B
質問 4：
Which of the following descriptions of traditional Bluetooth operation is correct for HarmonyOS devices?
A. can initiate a Bluetooth device scan through the startBtDiscovery() interface
B. If you want to get the scanned device, you must inherit the onReceiveEvent (CommonEventData data) method that implements the CommonEventSu business scriber class when you register the broadcast, and receive the EVENT_DEVICE_DISCOVERED broadcast
C. You can use the getLocalName() interface to check whether Bluetooth is turned on
D. Before you start Bluetooth scanning, you need to register for a
broadcastBluetoothRemoteDevice.EVENT_DEVICE_DISOOVERED
正解：A,B,D
質問 5：
Which of the following does not belong to the system service layer in the HarmonyOS system architecture?
A. Distributed task scheduling
B. Ability
C. Distributed data management
D. Distributed soft bus
正解：B
質問 6：
Which of the following properties or events does the web component support?
A. javaScriptAccess(javaScriptAccess:
boolean)
B. destroy():void
C. fileAccess(fileAccess:boolean)
D. onConfirm(callback:(event?:{url:string;
message:string; result:JsResult })=>
boolean)
E. on(type:'headerReceive',callback:
AsyncCallback):void
正解：A,C,D
質問 7：
Which of the following methods can be used to deal with navigation within the same page?
A. StartAbility()
B. Present()
C. StartAbilityForResult()
D. PresentForResult()
正解：B,D
質問 8：
When developing the list component in the JavaScript UI framework, you can use the data of the Map type to dynamically bind the data.
A. False
B. True
正解：B
Nakazawa -
初めてのH14-231_V1.0で正直不安もありましたが、試験が模擬試験と似ていたので冷静に試験に取り組めました。
問題集をきちんとこなし模擬試験を何度も受けて、かなりの高得点で合格できました。ありがとうございました。