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H14-231_V1.0 Exam Dumps : HCIP-HarmonyOS Application Developer V1.0

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HCIP-HarmonyOS Application Developer V1.0 Questions and Answers

Question 1

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

Options:

A.

setTimeout?

B.

setlnterval

C.

clearTimeout

D.

clearlnterval

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Question 2

When using EventHandler to implement inter-thread communication, if EventRunner takes out the Runnable task, it will trigger the callback method of EventHandler and the processing method of EventHandler.

Options:

A.

True

B.

False

Question 3

A developer is writing a piece of code to control the access rights of an Ability

Apps with the ohos.permission.CAMERA permission can access this ability. The relevant code completed by the developer in config.json is as follows:

"abilities": [

{

"name": ". MainAbility",

"description":

"Sstring:description_main_abi1ity",

"icon" : "$media:hiworld.png",

"label": "HiCamera",

"1aunchType": "standard",

"orientation": "portrait",

"visible": false,______________________________

} ]

Which of the following should the developer add to the horizontal line?

Options:

A.

"permissions": [

"ohos.permission.CAMERA" ]

B.

"defPermissions":[

{"ohos.permission.CAMERA"}]

C.

"reqPermissions": [ {

"ohos.permission.CAMERA”}]

D.

"permissions": [

"ohos.permission.LOCATION"]