Web Development

Web Development - Upwork

Question: What is true regarding $a+$b where both of them are arrays?
A
Duplicated keys are NOT overwritten

B
$b is appended to $a

C
The + operator is overloaded

D
This produces a syntax error

Note: Not available
1. Report
Question: What will be the output of the following code?
Function fn(&$var)
{
$var=$var-($var/10*5);
Return $var;
}
Echo fn(100);
A
100

B
50

C
98

D
Eror Message

E
None

Note: Not available
1. Report
Question: The inbuilt function to get the number of parameters passed is:
A
Arg_num()

B
Func_args_count()

C
Func_num_args()

D
ALL

E
None

Note: Not available
1. Report
Question: Consider the following two statements:

I. While (expr) statement
II. While (expr): statement … endwhile;

Which of the following are true in context of the given statements?
A
I is correct and II is wrong

B
I is wrong and II is correct

C
Both I & II are wrong

D
Both I & II are correct

E
None

Note: Not available
1. Report
Question: We have two variable definitions:
A. 023
B. X23
Choose the correct options:
A
A is octal

B
B is hexadecimal

C
B is octal

D
A is hexadecimal

E
All

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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: You have defined three variables $to, $subject, and $body to send an email. Which of the following methods would you use for sending an email?
A
Mail($to,$subject,$body)

B
Sendmail($to,$subject,$body)

C
Mail(to,subject,body)

D
Sendmail(to,subject,body)

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Question: Which of the following statements is correct with regard to interfaces?
A
A class can implement multiple interfaces

B
An abstract class cannot implement multiple interfaces

C
An interface can extend multiple interfaces

D
Methods with same name, arguments, sequence can exist in the different interfaces implemented by a class

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Question: How would you store order number (34) in an ‘OrderCookie’?
A
Setcookie(“OrderCookie”,34);

B
Make Cookie(“OrderCookie”,34);

C
Cookie(“OrderCookie”,34);

D
OrderCookie(34);

Note: Not available
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Question: A possible way to collect real-time statistics about traffic to a WordPress site is to
A
use a built-in tool

B
use a plug-in

C
use a widget

D
None of the above

Note: Not available
1. Report

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Question: What is true regarding $a+$b where both of them are arrays?

Question: What will be the output of the following code?
Function fn(&$var)
{
$var=$var-($var/10*5);
Return $var;
}
Echo fn(100);

Question: The inbuilt function to get the number of parameters passed is:

Question: Consider the following two statements:

I. While (expr) statement
II. While (expr): statement … endwhile;

Which of the following are true in context of the given statements?

Question: We have two variable definitions:
A. 023
B. X23
Choose the correct options:

Question: What will be the output of the following code?
$var=10;
Function Fn()
{
$var=20;
Return $var;
}
Fn();
Echo $var;

Question: You have defined three variables $to, $subject, and $body to send an email. Which of the following methods would you use for sending an email?

Question: Which of the following statements is correct with regard to interfaces?

Question: How would you store order number (34) in an ‘OrderCookie’?

Question: A possible way to collect real-time statistics about traffic to a WordPress site is to

Question: What is true regarding $a+$b where both of them are arrays?

Question: What will be the output of the following code?Function fn(&$var){ $var=$var-($var/10*5); Return $var;}Echo fn(100);

Question: The inbuilt function to get the number of parameters passed is:

Question: Consider the following two statements: I. While (expr) statementII. While (expr): statement … endwhile;Which of the following are true in context of the given statements?

Question: We have two variable definitions:A. 023B. X23Choose the correct options:

Question: What will be the output of the following code?$var=10;Function Fn(){ $var=20;Return $var;}Fn();Echo $var;

Question: You have defined three variables $to, $subject, and $body to send an email. Which of the following methods would you use for sending an email?

Question: Which of the following statements is correct with regard to interfaces?

Question: How would you store order number (34) in an ‘OrderCookie’?

Question: A possible way to collect real-time statistics about traffic to a WordPress site is to

Question: What will be the output of the following code?
Function fn(&$var)
{
$var=$var-($var/10*5);
Return $var;
}
Echo fn(100);

Question: Consider the following two statements:

I. While (expr) statement
II. While (expr): statement … endwhile;

Which of the following are true in context of the given statements?

Question: We have two variable definitions:
A. 023
B. X23
Choose the correct options:

Question: What will be the output of the following code?
$var=10;
Function Fn()
{
$var=20;
Return $var;
}
Fn();
Echo $var;