AND-401 試験問題を無料オンラインアクセス

Which method should you use to start a sub-activity?

• A.startService(Intent intent)
• B.startActivity(Intent intent)
• C.startSubActivity(Intent intent)
• D.startActivityForResult(Intent intent)

Which of the following methods updates a ListView when an element is added to the data set?

• A.notifyAll()
• B.notify()
• C.notifyDataSetChanged()
• D.notifyDataSetInvalidate()

Which of the following Activity life-cycle methods is invoked when a dialog is shown?

• A.onStop()
• B.onCreate()
• C.onDestroy()
• D.onPause()

Consider the following AndroidManifest.xml file:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="mycube.test" android:versionCode="1" android:versionName="1.0" >
<uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" />
<application android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@android:style/Theme.Light.NoTitleBar" >
<activity android:name=".Menu" android:screenOrientation="portrait" android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<activity android:name=".Compute" android:screenOrientation="portrait" />
</manifest>
What is the syntax error of this file?

• A.The <activity> tag for Activity ".Compute" should be contained inside <application> tag.
• B.The INTERNET permission must be removed.
• C.Tag uses-sdk must have attribute android:maxSdkVersion set.
• D.the package name must be "com.mycube.test".

Which of the following sets the entire Activity window as a WebView?

• A.setContentView("http://www.androidatc.com");
• B.WebView webview = new WebView(this);setContentView(webview);
• C.WebView webview = new WebView(this);webview.setAsWindow;
• D.setContentView(R.layout.webview);