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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. allows you to split strings based on more complex rules
preg_split()
int
XOR
$_GET[]

2. Converts a string of ASCII characters to hexadecimal values
wordwrap()
mysql
bin2hex()
function error_reporting()

3. This will not show error reporting - it will be turned off.
error_reporting (E_ALL | E_STRICT)
reassign
error_reporting (0)
date()

4. collection of binary data
true
string
function
foreach loop

5. Used to convert all HTML tags into their entity versions.
chop()
Hex
htmlentities()
defined()

6. This will show all error reporting.
define()
is_numeric()
error_reporting (E_ALL)
$var++ and $var

7. does a certain action when called upon
function
Object
float
the dollar sign $

8. Use ______ for search engines or catalogued pages or pages that would be bookmarked.
<<
mysql_close($dbc)
predefined
GET

9. container of both data and code
mysql_fetch_object()
==
Object
indexed array

10. function Function used to create a random number
urlencode()
echo
mysql_fetch_array()
rand()

11. $_POST Data sent using POST found is sent to _______
predefined variable
shuffle()
count()
urlencode()

12. To assign array element values to individual variables
list()
$_REQUEST
octal
mysql_fetch_object()

13. An array whose keys are numbers.
HTML
indexed array
^
is_numeric()

14. TRUE or FALSE
mysql_fetch_object()
boolean
decimal
PHP

15. container of ordered data elements
true
Array
decimal
drop

16. This will show all error reporting except for notice errors.
error_reporting (E_ALL & -E_NOTICE)
array()
true
wordwrap()

17. Function used to find the absolute value of a number or numeric variable
true
nl2br()
abs()
$_POST[]

18. $_POST and $_GET are ________ variables.
wordwrap()
predefined
HTML
Shebang

19. This fatal fatal is caused by a semantic mistake: omission of a semicolon or imbalance of quotations or parentheses or braces.
$_REQUEST
+= or -= or *= or /=
Parse error
for ($i = 0; $i < count($array); $i++) {statement(s);}

20. Returns a character from a specified ASCII value
loops
Shebang
chr()
floor()

21. Returns a string with backslashes in front of predefined characters
str_word_count()
variable
addslashes()
<?php

22. identity
===
reassign
$varname[key]
server-side programing

23. This error refers to a variable with no value.
preg_match()
$_REQUEST
superglobal
Notice

24. The output of var_export((float)array());
curly braces
round() Function
$_SESSION[]
0

25. Use ________ to have multiple quotations in one string
the escape character ''
rsort()
strlen()
boolean

26. To sort by the keys while maintaining the correlation between the key and its value
GET
AJAX
ksort()
general

27. Shorthand used to increment and decrement
fopen()
negative numbers
$var++ and $var
server-side programing

28. _______ is a comparison operator
$dbc = mysql_connect(hostname, username, password)
if/elseif/else and switch statements
nl2br()
!= inequality

29. To append elements to an array - this will assign item to the next available index; associative arrays get messy.
Hex
sort()
predefined
$array[] = item

30. Used to remove any white space - spaces or newlines or tabs - from the beginning and end of a string - not the middle.
array()
boolean
trim()
single quotes

31. To check if a constant is already declared
error_reporting (E_ALL)
fopen()
Constant
defined()

32. a positive or negative number
parentheses
?>
round() Function
integer

33. returns the number of matches found by a given search string under this format...
preg_match()
error_reporting (E_ALL | E_STRICT)
HTTP
define()

34. The syntax for connecting to a database
$dbc = mysql_connect(hostname, username, password)
<<
ASP
octal

35. bitwise right shift
WYSIWYG
str_word_count()
>>
unset()

36. Function used to round down to the lowest integer
nl2br()
error_reporting (E_ALL | E_STRICT)
the period; .
floor()

37. Returns a string with backslashes in front of the specified characters
floor()
addcslashes()
the escape character ''
POST

38. To determine the amount of elements in an array
Array
date()
single quotes
count()

39. To close a connection between a database
superglobal
preg_match()
null
mysql_close($dbc)

40. Use _______ for passwords or pages that would not be bookmarked or pages that require security.
POST
underscores
define()
chop()

41. Online applications and resources which are available to the general public with very few restrictions
int
<<
loops
open source

42. Hyper Text Markup Language
sql
HTML
$varname[key]
the dollar sign $

43. To merge arrays
strlen()
decimal
double quotes
array_merge()

44. Used to encrypt values - it is a one-way encryption method
chr()
true
crypt()
loops

45. ____ or key is referred to for a value within an array.
rsort()
index
function error_reporting()
crypt()

46. Used to create a substring (referred to as a token) from a larger string
$_SESSION[]
function error_reporting()
strtok()
preg_replace()

47. Similar to mysql_fetch_array() - but cannot be accessed by integer offset
wordwrap()
mysql_fetch_object()
associative array
error_reporting (E_ALL | E_STRICT)

48. All variables must begin with _________.
int
the dollar sign $
statement
defined()

49. The concatenation operator?
the period; .
predefined
Constant
0

50. Use ______ when a variable contains any amount of variables; in general.
underscores
control structure
DTD
double quotes

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Php Programming Basics

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