PHP

PHP

Question: What will happen with the following code segment? $ = array( 1 => 'one', 2 => 'two', 3 => 'three'); unset($a[2]);
A
$a[2] is 'three' and $a[3] is undefined

B
$a[2] is 'three' and $a is 'three'

C
$a[2] is undefined and $a [3] is 'three'

D
$a[2] is undegined and $a[3] is undefined

Note: Not available
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Question: What is the result of the following expression? 5+2*4+6
A
70

B
19

C
34

D
21

Note: Not available
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Question: Which of the following functions is used to find the owner of a file on a UNIX system?
A
fileowner()

B
owner()

C
getowner()

D
whoisowner()

E
there is no inbuilt function for this

Note: Not available
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Question: Which of the following variables are supported by ‘str_replace’ function?
A
Integer

B
String

C
Boolean

D
Array

Note: Not available
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Question: Does PHP 5 support exceptions?
A
Yes

B
No

Note: Not available
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Question: We have two variable definitions: 1. 023 2. x23 Choose the correct options:
A
1 is octal

B
2 is hexadecimal

C
2 is octal

D
1 is hexadecimal

Note: Not available
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Question: Which of the following crypto in PHP returns longest hash value?
A
sha1()

B
crc32()

C
All return same length hash

D
md5()

Note: Not available
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Question: Which of the following text manipulation functions is supported by PHP?
A
strtoupper()

B
ucfirst()

C
strtolower()

D
str_split()

E
All of the above

Note: Not available
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Question: Which of the following statements is not true with regard to abstract classes in php5?
A
Abstract classes are introduced in PHP5

B
A class with a single abstract method must be declared abstract

C
Abstract class can nontain non abstract methods

D
Abstract method must have method definition and can have optional empty braces following it

Note: Not available
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Question: Which of the following statement is not correct for PHP?
A
It is a server side scripting language

B
A php file may contain text, html tags or scripts

C
It can run on windows and Linux systems only

D
It is compatible with most of the common servers used today

Note: Not available
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Question: What will happen with the following code segment? $ = array( 1 => 'one', 2 => 'two', 3 => 'three'); unset($a[2]);

Question: What is the result of the following expression? 5+2*4+6

Question: Which of the following functions is used to find the owner of a file on a UNIX system?

Question: Which of the following variables are supported by ‘str_replace’ function?

Question: Does PHP 5 support exceptions?

Question: We have two variable definitions: 1. 023 2. x23 Choose the correct options:

Question: Which of the following crypto in PHP returns longest hash value?

Question: Which of the following text manipulation functions is supported by PHP?

Question: Which of the following statements is not true with regard to abstract classes in php5?

Question: Which of the following statement is not correct for PHP?