AND-801 Web TestEngine Demo

Q5 Single choice

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?

A
if (cursor.moveToFirst()) {do {System.out.println(cursor.getString(1));}while (cursor.moveToNext()); }
B
do {System.out.println(cursor.getString(0));}while (cursor.moveToNext());
C
if (cursor.moveToFirst()) {do {System.out.println(cursor.getString(0));}while (cursor.moveToNext()); }
D
if (cursor != null) {do {System.out.println(cursor.getString(1));}while (!cursor.isNull()); }

AND-801 Web TestEngine demo