Name: Android AND-401 Exam
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SKU: AND-401
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Free Android AND-401 Exam Actual Questions

The questions for AND-401 were last updated On 22-12-2016

Question #1

What does the following line of code do?

Toast toast = Toast.makeText(this,"Android ATC", Toast.LENGTH_LONG);

toast.setGravity(Gravity.TOP|Gravity.RIGH, 0, 0);

AThe toast will have it UI components place on the top-right corner.

BThe toast will appear on the top-right corner.

CThe toast will show the text message on top-right corner of the toast box.

DThe toast will appear at the center of the screen at position (0,0), but aligned to the top-right corner.

Reveal Solution

Correct Answer: B

Question #2

Which of the following is NOT true about a content provider?

AIt manages access to structured data.

BIt cannot be used from inside an Activity.

CIt facilitates access to Android's SQLite databases.

DTo access data in it, method getContentResolver() of the application's Context is used.

Reveal Solution

Correct Answer: B

Question #3

Which of the following is NOT true about SQLiteOperHelper class? (Choose two)

AIt has two abstract methods: onCreate() and onUpgrade().

BIt is used to perform database querying.

CIt manages database creation and updates.

DIt manages database versions using ContentProvider.

Reveal Solution

Correct Answer: A, C

Question #4

Consider the following code snippet:

String[] result_columns = new String[]{KEY_ID, COL1, COL2};

Cursor allRows = myDatabase.query(true, DATABASE_TABLE, result_columns,

null,null,null,null,null,null);

Which of the following prints out the values of COL1 column correctly if the result is not empty?

Aif (cursor.moveToFirst()) {do {System.out.println(cursor.getString(1));}while (cursor.moveToNext()); }

Bdo {System.out.println(cursor.getString(0));}while (cursor.moveToNext());

Cif (cursor.moveToFirst()) {do {System.out.println(cursor.getString(0));}while (cursor.moveToNext()); }

Dif (cursor != null) {do {System.out.println(cursor.getString(1));}while (!cursor.isNull()); }

Reveal Solution

Correct Answer: A

Question #5

Which of the following is incorrect about ProgressDialog?

AProgressDialog inherits from the AlertDialog class.

BProgressDialog can be set as 2 types of style: STYLE_HORIZONTAL and STYLE_SPINNER.

CProgressDialog is able to apply a custom XML-defined layout by using the setContentView(...) method.

DProgressDialog can be freely configured to use a Drawable class to display as its progress bar.

Reveal Solution

Correct Answer: C

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