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Php Programming Basics

Subject : it-skills

Instructions:

Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. This will show all error reporting except for notice errors.
error_reporting (E_ALL & -E_NOTICE)
$varname[key]
preg_split()
array

2. Used to create a substring (referred to as a token) from a larger string
strtok()
0
$array[] = item
str_word_count()

3. This will show all errors that fall under E_ALL or E_STRICT - the pipe | is used for 'or' so that errors that fall under either will be shown.
preg_replace()
predefined
error_reporting (E_ALL | E_STRICT)
abs()

4. does a certain action when called upon
loops
&
function
^

5. Returns an array that corresponds to the fetched row of MySQL data and moves the internal data pointer ahead
echo
Notice
predefined variable
mysql_fetch_array()

6. To sort the values while maintaining the correlation between each value and its key
true
wordwrap()
numbers
asort()

7. To put a dollar sign before a variable like $10 where 10 is the variable's value - you can escape the first dollar sign; $$cost; or you can use __________.
SGML
predefined variable
superglobal
curly braces; ${$total}

8. function Function used to create a random number
server-side programing
$varname[key]
rand()
arsort()

9. This fatal fatal is caused by a semantic mistake: omission of a semicolon or imbalance of quotations or parentheses or braces.
predefined
array
the dollar sign $
Parse error

10. Used to check if a given variable has an "empty" value - no value or 0 or FALSE.
htmlentities()
curly braces
empty()
addcslashes()

11. To set up error reporting
function error_reporting()
floor()
define()
defined()

12. Use ______ for search engines or catalogued pages or pages that would be bookmarked.
^
rsort()
GET
unset()

13. To determine the amount of elements in an array
error_reporting (0)
count()
+= or -= or *= or /=
empty()

14. The prefix for a dynamic variable - also known as a variable variable
single quotes
Parse error
null
$$

15. To reorganise the array randomly
WYSIWYG
Hex
parentheses
shuffle()

16. bitwise XOR
float
^
strip_tags()
Object

17. This will not show error reporting - it will be turned off.
preg_match()
error_reporting (0)
WYSIWYG
?>

18. The three types of loops in PHP are: for - while - ____.
count()
$_GET[]
foreach
list()

19. ___________ can be used with substr() to count backward
negative numbers
null
defined()
$_POST[]

20. To merge arrays
Warning
control structure
indexed array
array_merge()

21. $_POST and $_GET are ________ variables.
underscores
.=
predefined
control structure

22. To remove all HTML and PHP tags.
$varname[key]
strip_tags()
Array
reassign

23. To sort values of an array in reversed order
===
$dbc = mysql_connect(hostname, username, password)
rsort()
str_ireplace()

24. To counter htmlentities()
strip_tags()
preg_replace()
html_entity_decode()
?>

25. Used to convert certain HTML tags into their entity versions.
float
htmlspecialchars()
ceil()
nl2br()

26. The ouput of var_export((bool)"NULL");
error_reporting (E_ALL | E_STRICT)
Warning
true
fopen()

27. Hyper Text Transfer Protocol
XOR
strip_tags()
htmlspecialchars()
HTTP

28. To get over quotation marks while using arrays
precedence
curly braces
Shebang
$var++ and $var

29. TRUE or FALSE
error_reporting (E_ALL & -E_NOTICE)
===
htmlspecialchars()
boolean

30. a line of information that can be stored in a variable or used in a function or statement
predefined
Magic Constant
superglobal
string

31. To declare a constant
error_reporting (E_ALL & -E_NOTICE)
mysql
define()
urlencode()

32. Variable names can begin with __________
!= inequality
define()
echo
underscores

33. used to round numeric values.
E_STRICT
true
round() Function
loops

34. Alias of rtrim()
general
chop()
urlencode()
array()

35. Online applications and resources which are available to the general public with very few restrictions
isset()
rsort()
open source
numbers

36. To assign array element values to individual variables
list()
chop()
chr()
&

37. any programing language where the user must support the language the script is written in
floor()
substr_count()
client-side programing
foreach loop

38. Use ________ to have multiple quotations in one string
the escape character ''
predefined
str_ireplace()
<?php

39. Function that contains the highest value that rand() can have randomly
round() Function
the dollar sign $
list()
getrandmax()

40. a type with two possible values: true and false
addcslashes()
urlencode()
boolean
precedence

41. This error arises from misusing a function.
function error_reporting()
parentheses
SEO
Warning

42. a storage location in the computer's memory that has a type & a name and a contents
integer
WYSIWYG
Error
variable

43. Used to remove any white space - spaces or newlines or tabs - from the beginning and end of a string - not the middle.
htmlspecialchars()
mysql_fetch_object()
trim()
bin2hex()

44. An array whose keys are strings; also known as a hash.
substr_count()
chop()
associative array
true

45. Asynchronous Javascript And XML
single quotes
<?php
AJAX
mysql_fetch_array()

46. The array that stores variables specific to a user's visit
$_REQUEST
$_SESSION[]
Parse error
empty()

47. Function used to round up to the highest integer
drop
true
ceil()
empty()

48. PHP has two conditional: if and ______.
array
Magic Constant
switch
empty()

49. Used to encrypt values - it is a one-way encryption method
null
Constant
control structure
crypt()

50. _____ is a logical operator
date()
XOR
double quotes
defined()

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Php Programming Basics

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