PHP Fundamentals, PHP

PHP Fundamentals

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

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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: What will be the result of following operation?
A
3

B
128

C
120

D
6

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Question: If expire parameter of setCookie function is not specified then:
A
Cookie will never expire.

B
Cookie will expire with closure of the browser

C
Cookie will expire with within 30 minutes

D
Cookie will expire in 24 hours

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Question: Consider the following two statements:
1 while (expr) statement
2 while (expr): statement...endwhile;
Which of the following are true in context of the given statements?
A
1 is correct and 2 is wrong

B
1 is wrong and 2 is correct

C
Both 1 & 2 are wrong

D
Both 1 & 2 are correct

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Question: What will be the output of the following code?
$var = 10;
function fn()
{
$var = 20;
return $var;
}
fn();
echo $var;
A
10

B
20

C
Undefined Variable

D
Syntax Error

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Question: Which of the following variable names are invalid?
A
$var_1

B
$var1

C
$var-1

D
$var/1

E
$v1

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Question: You are using sessions and session_register() to register objecrts. These objects are serialized automatically at the end of each PHP page and are de-serialized automatically on each of the following pages. Is this true or false?
A
True

B
False

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Question: Which of the following printing construct/function accepts multiple parameters?
A
echo

B
print

C
printf

D
All

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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 of the above

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Question: We have two variable definitions: 1. 023 2. X23 Choose the correct options:

Question: Which of the following variables are supported by 'str_replace()' function?

Question: What will be the result of following operation?

Question: If expire parameter of setCookie function is not specified then:

Question: Consider the following two statements:
1 while (expr) statement
2 while (expr): statement...endwhile;
Which of the following are true in context of the given statements?

Question: What will be the output of the following code?
$var = 10;
function fn()
{
$var = 20;
return $var;
}
fn();
echo $var;

Question: Which of the following variable names are invalid?

Question: You are using sessions and session_register() to register objecrts. These objects are serialized automatically at the end of each PHP page and are de-serialized automatically on each of the following pages. Is this true or false?

Question: Which of the following printing construct/function accepts multiple parameters?

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

Question: We have two variable definitions: 1. 023 2. X23 Choose the correct options:

Question: Which of the following variables are supported by 'str_replace()' function?

Question: What will be the result of following operation?

Question: If expire parameter of setCookie function is not specified then:

Question: Consider the following two statements:1 while (expr) statement2 while (expr): statement...endwhile;Which of the following are true in context of the given statements?

Question: What will be the output of the following code?$var = 10;function fn(){ $var = 20; return $var;}fn();echo $var;

Question: Which of the following variable names are invalid?

Question: You are using sessions and session_register() to register objecrts. These objects are serialized automatically at the end of each PHP page and are de-serialized automatically on each of the following pages. Is this true or false?

Question: Which of the following printing construct/function accepts multiple parameters?

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

Question: Consider the following two statements:
1 while (expr) statement
2 while (expr): statement...endwhile;
Which of the following are true in context of the given statements?

Question: What will be the output of the following code?
$var = 10;
function fn()
{
$var = 20;
return $var;
}
fn();
echo $var;