PHP Online Quiz, PHP Quiz Section 6

1 .

How to start session in php?

session_start()

start session()

session()

$_SESSION[‘start’]

Correct Answer : Option (A)

session_start()

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2 .

Which of the following is used to check that a cookie is set or not ?

$_COOKIE variable

isset() function

getcookie() function

None of the above

Correct Answer : Option (B)

isset() function

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3 .

How do you create a cookie in PHP?

setcookie()

createcookie

makecookie()

newcookie

Correct Answer : Option (A)

setcookie()

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4 .

In PHP which of the following is not a session function ?

session_destroy

session_decode

session_id

session_pw

Correct Answer : Option (D)

session_pw

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5 .

In PHP the function setcookie( ) is used to ?

Enable or disable cookie support

Store data in cookie variable

Declare cookie variables

All of the above

Correct Answer : Option (B)

Store data in cookie variable

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6 .

What is the purpose of $_SESSION[]?

Used to store variables of the current session

Used to initialize a session.

Used to register a global variable

None of the above

Correct Answer : Option (A)

Used to store variables of the current session

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7 .

What is the default execution time set in set_time_limit()?

20 secs

30 secs

35 secs

40 secs

Correct Answer : Option (B)

30 secs

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8 .

Which statement about the code below is correct?

<?php 
  class A {}
  class B {}
  class C extends A, B {}
?>

the code is perfectly fine

classes can not be empty

class C can not extend both A and B

All of the above

Correct Answer : Option (C)

class C can not extend both A and B

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9 .

Which of the following is true about php.ini file ?

The php.ini file is read each time PHP is initialized.

The PHP configuration file, php.ini, is the final and most immediate way to affect the functionality of PHP.

All of the above

None of the above

Correct Answer : Option (C)

All of the above

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10 .

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

array_count_values()

count_values()

array_count()

count()

Correct Answer : Option (A)

array_count_values()

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