H14-231_V1.0 試験問題を無料オンラインアクセス

When a data engineer constructs a data table, which of the following can be used as data types?

• A.integer type
• B.Boolean type
• C.Double-precision floating-point type
• D.String type

If a developer wants to develop a file background download function, there needs to be a Page Ability to provide UI pages, and a Service Ability to provide the background file download function. Which of the following can invoke Service Ability in Page Ability?

• A.connectPageAbility(intent,connection)
• B.connectServiceAbility(intent, connection)
• C.connectAbility(intent, connection)
• D.onConnect

Inwhat form will the application package of Harmony OS be released and put on the shelves?

• A.HAP (HarmonyOS Ability Package)
• B.HAR(HarmonyOS Ability Resources)
• C.APP Pack (Application Package)
• D.pack.info

API9 and above, router.pushUrl() method, what is the default mode used by the jump page?

• A.All of the above
• B.standard
• C.Single
• D.Specified

Which of the following functions does the HarmonyOS network management module provide?

• A.Data network management
• B.Data connection management
• C.Traffic statistics
• D.Create a local socket