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Apache POI - Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Apache POI. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is correct about HSSF component of Apache POI?
A - It is used to read and write xls format of MS-Excel files.
B - It is used for xlsx file format of MS-Excel.
C - It is used to extract property sets of the MS-Office files.
D - It is used to read and write doc extension files of MS-Word.
Answer : A
Explanation
HSSF (Horrible Spreadsheet Format) - It is used to read and write xls format of MS-Excel files.
Q 2 - Which of the following is correct about HSSFSheet class in Apache POI?
A - This is a class under the org.apache.poi.hssf.usermodel package.
B - It can create excel spreadsheets.
Answer : D
Explanation
HSSFSheet class is a class under the org.apache.poi.hssf.usermodel package. It can create excel spreadsheets and it allows to format the sheet style and sheet data.
Q 3 - Which of the following is correct about HSSFColor class in Apache POI?
A - This is a class under the org.apache.poi.hssf.util package.
B - It provides different colors as nested classes.
Answer : D
Explanation
HSSFColor is a class under the org.apache.poi.hssf.util package. It provides different colors as nested classes. Usually these nested classes are represented by using their own indexes. It implements the Color interface.
Q 4 - Which of the following type of cell represents number cell in Apache POI?
Answer : A
Explanation
XSSFCell.CELL_TYPE_NUMERIC represents number cell in Apache POI.
Q 5 - Which of the following is a valid way to compute sum in a formula cell?
A - cell.setCellValue("SUM(C2:C3)")
B - cell.setCellValue("ADD(C2:C3)")
Answer : A
Explanation
cell.setCellValue("SUM(C2:C3)") method is used to compute sum in a formula cell.
Q 6 - Which of the following is a valid way to compute square root in a formula cell?
A - cell.setCellValue("SQUARE_ROOT(C2)")
B - cell.setCellValue("SQUARE(C2)")
Answer : C
Explanation
cell.setCellValue("SQRT(C2)") method is used to compute square root in a formula cell.