Novartis Placement Paper -: PHP Questions With Answers

Novartis Previous Years Solved Sample Placement Papers

1. Which of the following is a PHP resource?
   

   A. Domxml document

   B. Odbc link

   C. File

   D. All of the above Answer: Option D

2. In multidimensional arrays rather than a single key the values are stored in:
   

   A. Sequence of key values Answer: Option A

   B. 2 keys

   C. Linear style

   D. None of them

3. PHP arrays are also called as:
   

   A. Vector arrays

   B. Perl arrays

   C. Hashes Answer: Option C

   D. All of them

4. In vector arrays the elements must have:
   

   A. Same size

   B. Same type Answer: Option B

   C. Different size

   D. Different type

5. As compared to associative arrays, vector arrays are much:
   

   A. Faster Answer: Option A

   B. Slower

   C. Stable

   D. None of them

6. Which function returns an array consisting of associative key/value pairs?
   

   A. count()

   B. array_count()

   C. array_count_values() Answer: Option C

   D. count_values()

7. The updated MySQL extension released with PHP 5 is typically referred to as:
   

   A. MySQL

   B. mysql

   C. mysqli Answer: Option C

   D. mysqly

8. Which one of the following statements is used to create a table?
   

   A. CREATE TABLE table_name (column_name column_type); Answer: Option A

   B. CREATE table_name (column_type column_name);

   C. CREATE table_name (column_name column_type);

   D. CREATE TABLE table_name (column_type column_name);

9. Which one of the following statements can be used to select the database?
   

   A. $mysqli=select_db(‘databasename’);

   B. mysqli=select_db(‘databasename’);

   C. mysqli->select_db(‘databasename’);

   D. $mysqli->select_db(‘databasename’); Answer: Option D

10. Which of the methods are used to manage result sets using both associative and indexed arrays?
    

    A. get_array() and get_row()

    B. get_array() and get_column()

    C. fetch_array() and fetch_row() Answer: Option C

    D. fetch_array() and fetch_column()

11. Which two predefined variables are used to retrieve information from forms?
    

    A. $GET & $SET

    B. $_GET & $_SET Answer: Option B

    C. $__GET & $__SET

    D. GET & SET

12. When you use the $_GET variable to collect data, the data is visible to:
    

    A. None

    B. Only you

    C. Everyone Answer: Option C

    D. Selected few

13. When you use the $_POST variable to collect data, the data is visible to:
    

    A. None

    B. Only you Answer: Option B

    C. Everyone

    D. Selected few