Summer Special Limited Time 60% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: 8w52ceb345

When testing the Bluetooth Low Energy feature of HarmonyOS, a developer needs to make the...

Huawei H14-231_V1.0 Full Course Access
Huawei H14-231_V1.0 View All Questions

When testing the Bluetooth Low Energy feature of HarmonyOS, a developer needs to make the central device perform Bluetooth scanning. Which of the following descriptions of the developer's actions are correct?

A.

Get scan filter, if the filter isempty, it is not used to scan without filter

B.

calls startScan() to start scanning the Bluetooth device

C.

Before performing Bluetooth scanning, it is necessary to inherit the advertiseCallback class to implement startResultEvent

Callback, which is used to receive scan results

D.

Call the BleCentralManager(BleCentralManagerCal1lback callback)API to obtain the device management object

H14-231_V1.0 PDF/Engine
  • Printable Format
  • Value of Money
  • 100% Pass Assurance
  • Verified Answers
  • Researched by Industry Experts
  • Based on Real Exams Scenarios
  • 100% Real Questions
buy now H14-231_V1.0 pdf
Get 60% Discount on All Products, Use Coupon: "8w52ceb345"
Next
Which of the following processes does the HarmonyOS data lifecycle consist of?
In HarmonyOS, when switching between pages, if you use Ability Switching, it is equivalent to...
Previous