odesk test answers

Odesk Readiness test answers :
Question:
What is true regarding this code?
a. setcookie will return false
b. setcookie will return true
c. setcookie will return null
d. Any of the above can happen

Answer: b

Question:
Which of the following is not a correct way of printing text in php5?

a. echo "Plain text";
?>
b.
c.
d. <# echo "Plain text" #>
Answer a;


Question:
Which of the following is not the correct way of starting a session?
a. session.auto_start
b. session_register()
c. session_initiate()
d. session_start()
Answer: c;


Question:
Which of the following functions do you need to implement HTTP Basic Authentication?
a. authenticate ()
b. header ()
c. basic_auth ()
d. None of the above
Answer: d;


Question:
Which of the following Command Line Interface constant is not defined in the CLI SAPI?

a. STDIN
b. STDOUT
c. STDPRT
d. STDERR

Answer: c;


Question:
Which of the following statements is correct with regard to final and abstract?

a. An abstract class cannot have final methods
b. An abstract class cannot have non abstract methods
c. A final class cannot have abstract methods
d. A final class cannot have final methods

Answer:

Question:
Which composite data types are supported by php?

a. Array
b. Enumeration
c. List
d. Object
e. Integer

Answer: a


Question:
The default value of register_globals in PHP is:

a. Off
b. On

Answer a


Question:
Which of the following is not a valid PHP connection status?
a. aborted
b. normal
c. open
d. timeout

Answer; c



Question:
Choose the correct statement:
a. include() includes and evaluates a specific file
b. require() includes and evaluates a specific file
c. include_once() includes and evaluates a specific file only if it has not been included before
d. require_once() includes and evaluates a specific file only if it has not been included before
e. All of the above

Answer e

Question:
If the session_cache_expire() is not set, then by default the session cache will expire after:
a. 1 hr
b. 2 hrs
c. 3 hrs
d. 4 hrs

Answer: 3


Question:
What will be the output of the following script?$count=50;
function Argument()
{
$count++;
echo $count;
}
Argument();
?>


a. It will print 50
b. It will print 51
c. It will print 52
d. It will print 1

Answer 1;


Question:
State whether True or False

Paamayim Nekudotayim operator allows access only to the static members of a class?

a. True
b. False

Answer a

Question:
Which of the following statements is true with regard to comparisons in PHP5?

a. With "= =" operator, two object instances are equal if they have the same attributes and values, and are instances of a different class.
b. With "==" operator two object instances are equal if they have the same attributes and values, and are instances of the same class.
c. With (===) operator, object variables are identical if and only if they refer to the same instance of the same class.
d. With (===) operator, object variables are identical if and only if they refer to the different instance of the same class.

Answer c;

Question:
You have to upload a file using form post method:
1
2 Send this file:
3
4

What should be the code in line 3, if the file name to upload is "SalesFile"?


a.
b.
c.
d.

Answer a;


Question:
Which of the following built-in function assist in checking if actually the function exists or not?a. exists
b. function_exists
c. fexists
d. isFunction
Answer b;



Question:
What will be the output of the following code?
$a = 0.0;

for ($i = 0; $i < a ="=">


a. 0.9
Not Equals
b. 1
Equals
c. 1
Not Equals
d. 1.1
Not Equals
e. None of the above

Answer: c

Question:
What will be the output of the following code?$i=4;
$j=30;
$k=0;
$k=$j++/$i++;
echo $i . " " . $j . " " . $k . " ";


a. 5 31 6
b. 5 31 6.2
c. 5 31 7
d. 4 31 7.5
e. 5 31 7.5

Answer e;




Question:
Which of the following is a not a correct way of commenting in php?

a. //PHP Comment
b. /*PHP Comment*/
c. #PHP Comment
d. /#PHP Comment
Answer d;




Question:
Following is a php code block:
$m=9;
$n=99;
$z=8;
$z=$n++/$m++ + --$z;
echo $z;

what will be the output?


a. 16
b. 18
c. 19
d. 20
e. 17
Answer 18;



Question:
Which of the following is the correct way of specifying default value?

a. function GetDiscount($Type = "Special") { . . . }
b. function GetDiscount(Type := "Special") { . . . }
c. function GetDiscount($Type := "Special") { . . . }
d. function GetDiscount($Type : "Special") { . . . }

Answre a;


Question:
With reference to the following php script:
print 'Text Line1'
print 'Text Line2'
?>

What will be the output on running the script?


a. Text Line1Text Line2
b. Text Line1 Text Line2
c. 'Text Line1'
d. 'Text Line2'
e. Error message will be printed
Answer e;


Question:
What will be the ouput of the following code?

for ($i = 0; $i < i ="=">


a. 0
1
2
3
4
5
b. 0
1
3
4
c. 2
d. 0
1
2
4
e. None of the above


Answer b;


Question:
Late PHP versions support remote file accessing for the functions:

a. include()
b. include_once()
c. require_once()
d. Both a and b
e. Both b and c


Answer: e;


Question:
You have designed a user login form as follows: