Reported Questions, PHP

Reported Questions

Question: What means $a .= 5?
A
$a equals $a concatenated with 5

B
$a equals $a divided with 5

C
$a equals $a concatenated with .5

D
$a equals $a concatenated with 5.5

Note: Not available
1. Report
Question: printf("The value of Pi is %f", PI); $pi2 = 2 * PI; printf("Pi doubled equals %f", $pi2); This code produces the following results:
A
The value of pi is 3.141592 Pi doubled equals 6.283184

B
The value of pi is 3.141592 Pi doubled equals 2*3.141592

C
The value of pi is 3.141592. Pi doubled equals 6.283184.

D
The value of pi is 3.141592. 2 * PI

Note: Not available
1. Report
Question: the following variables bear no relation to one another: • $color • $Color • $COLOR; True or False?
A
True

B
False

C
$color, $Color and $COLOR are not variables.

D
none

Note: Not available
1. Report
Question: What is meant by the term variable functions?
A
if a variable name has parentheses appended to it, PHP will look for a function with the same name as whatever the variable evaluates to, and will attempt to execute it

B
if a variable name has parentheses appended to it, PHP will look for a function with the same name and will attempt to execute it

C
There is no such term

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]);
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: Which of the following variables are supported by ‘str_replace’ function?
A
Integer

B
String

C
Boolean

D
Array

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

B
No

Note: Not available
1. Report
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
1. Report
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
1. Report
Question: Which of the following multithreaded servers allow PHP as a plug-in?
A
Netscape FastTrack

B
Microsoft's Internet Information Server

C
O'Reilly's WebSite Pro

D
All

Note: Not available
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Question: What means $a .= 5?

Question: printf("The value of Pi is %f", PI); $pi2 = 2 * PI; printf("Pi doubled equals %f", $pi2); This code produces the following results:

Question: the following variables bear no relation to one another: • $color • $Color • $COLOR; True or False?

Question: What is meant by the term variable functions?

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

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 statement is not correct for PHP?

Question: Which of the following multithreaded servers allow PHP as a plug-in?