#### PHP Function and Array Model Question Paper

12th Standard

Reg.No. :
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Computer Applications

Time : 02:00:00 Hrs
Total Marks : 60
10 x 1 = 10
1. Which one of the following is the right way of defining a function in PHP?

(a)

function { function body }

(b)

data type functionName(parameters) { function body }

(c)

functionName(parameters) { function body }

(d)

function fumctionName(parameters) { function body }

2. A function in PHP starts with __________________.

(a)

function

(b)

__ def

(c)

def

(d)

Function

3. For finding nonempty elements in array we use

(a)

is_array ( ) function

(b)

sizeof ( ) function

(c)

array_count ( ) function

(d)

array_count ( ) function

4. Indices of arrays can be either strings or numbers and they are denoted as

(a)

$my_array {4} (b)$my_array [4]

(c)

\$my_array | 4 |

(d)

None of them

5. As compared to associative arrays vector arrays are much

(a)

Faster

(b)

Slower

(c)

Stable

(d)

None of them

6. What functions count elements in an array?

(a)

count

(b)

Sizeof

(c)

Array_Coun

(d)

Count_array

7. A block of segment in a program that performs a specific operation tasks is known as

(a)

Arrays

(b)

Segments

(c)

Functions

(d)

All of these

8. A Function is a type of___________.

(a)

sub routine

(b)

procedure

(c)

Either a or b

(d)

None of these

9. __________ arrays are a key-value pair data structure.

(a)

Associative

(b)

Indexed

(c)

Multi-dimensional

(d)

All of these

10. A _________ array is an array containing one or more arrays.

(a)

Associative

(b)

Indexed

(c)

Multi-dimensional

(d)

All of these

11. 5 x 1 = 5
12. PHP has over _________ functions built in that perform different tasks.

()

700

13. PHP functions are dived into _____ types.

()

three

14. A user-defined Function declaration begins with the keyword __________

()

function

15. The parameter is also called as __________.

()

arguments

16. Array defines with the keyword___________.

()

array ( )

17. 5 x 1 = 5
18. Indexed Arrays

19. (1)

Array containing one or more array

20. Associative Arrays

21. (2)

Function with arguments

22. Multidimensional Arrays

23. (3)

System function

24. Parameterized function

25. (4)

Numeric Index

26. Predefined function

27. (5)

Key valued pair

9 x 2 = 18
28. Define Function in PHP.

29. What is parameterized Function.

30. Write the Syntax to define Function in PHP.

31. Usage of Array in PHP.

32. Define associative array.

33. Write array Syntax in PHP

34. What is associative array?

35. What is Multi-Dimensional Array?

36. Define function calling?

37. 4 x 3 = 12
38. Write the features of built-in Functions.

39. Differentiate user defined and system defined Functions.

40. Differentiate Associate array and Multidimensional array.

41. Write the advantages of functions.

42. 2 x 5 = 10
43. Explain Function concepts in PHP.

44. Explain the Multidimensional Array.