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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.
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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. Use ______ for search engines or catalogued pages or pages that would be bookmarked.
statement
$$
define()
GET

2. bitwise XOR
E_STRICT
rsort()
^
Warning

3. An array of variables passed in the URL
round() Function
string
$_GET[]
client-side programing

4. Used to convert all HTML tags into their entity versions.
not
htmlspecialchars()
htmlentities()
Constant

5. a line of information that can be stored in a variable or used in a function or statement
switch
boolean
ceil()
string

6. To append elements to an array - this will assign item to the next available index; associative arrays get messy.
for ($i = 0; $i < count($array); $i++) {statement(s);}
Constant
str_word_count()
$array[] = item

7. Function used to round down to the lowest integer
mysql_fetch_object()
crypt()
floor()
client-side programing

8. The prefix for a dynamic variable - also known as a variable variable
$$
single quotes
AJAX
0

9. Leading 0x: 0x13F or 0xA23
Hex
array_merge()
strip_tags()
fopen()

10. Similar to mysql_fetch_array() - but cannot be accessed by integer offset
unset()
$varname[key]
mysql_fetch_object()
1

11. Used to check if a variable has any value (including 0 or FALSE or an empty string).
if/elseif/else and switch statements
error_reporting (E_ALL)
isset()
chr()

12. bitwise AND
predefined
isset()
&
^

13. To word wrap after a certain amount of characters.
$array[] = item
POST
==
wordwrap()

14. Used to display errors in a particular script - should be placed at top of script.

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

15. Operators used to operate and assign
html_entity_decode()
+= or -= or *= or /=
&
error_reporting (E_ALL | E_STRICT)

16. a type with two possible values: true and false
parentheses
mysql_close($dbc)
+
boolean

17. The concatenation assignment operator?
statement
variable
.=
HTTP

18. A conditional or loop is a ________________.
ini_set ('display_errors', 1)
mysql_fetch_object()
1
control structure

19. Returns a string with backslashes in front of the specified characters
define()
preg_replace()
rsort()
addcslashes()

20. To delete a variable or an element of an array
?>
octal
unset()
html_entity_decode()

21. To reset an array _______ the array() function to the array
reassign
array_merge()
is_numeric()
SEO

22. The order of operations.
preg_split()
addcslashes()
precedence
string

23. Active Server Pages
ASP
PHP
is_numeric()
bin2hex()

24. bitwise right shift
>>
SEO
boolean
decimal

25. The seven main SQL (structured query language) functions are alter - create - delete - _______ - insert - select - update
function
htmlentities()
getrandmax()
drop

26. To reorganise the array randomly
shuffle()
DTD
defined()
bin2hex()

27. identity
<?php
===
defined()
bin2hex()

28. The syntax for connecting to a database
superglobal
Warning
double quotes
$dbc = mysql_connect(hostname, username, password)

29. Function used to round up to the highest integer
ceil()
Shebang
preg_split()
defined()

30. To create an array
array()
htmlentities()
Notice
SEO

31. _____ is a logical operator
error_reporting (0)
Object
for ($i = 0; $i < count($array); $i++) {statement(s);}
XOR

32. Hyper Text Markup Language
empty()
HTML
$_POST[]
htmlentities()

33. To iterate over the keys and values of an array
+
foreach loop
Parse error
ASP

34. TRUE or FALSE
statement
urlencode()
boolean
Array

35. signed integer
int
echo
Notice
array_merge()

36. $_SERVER is a ________ variable.
client-side programing
$_GET[]
reassign
predefined

37. To merge arrays
mysql
array_merge()
function
server-side programing

38. To sort values of an array in reversed order
E_STRICT
not
is_numeric()
rsort()

39. Used to check if a variable has a valid numerical value; strings with numerical values pass.
shuffle()
is_numeric()
XML
preg_split()

40. To set up error reporting
loops
associative array
rand()
function error_reporting()

41. leading zero: 0100 or 0567
fopen()
is_numeric()
octal
$_SESSION[]

42. Use ______ when there are no variables in the string
predefined
PHP
GET
single quotes

43. To sort values of an array without regard to the keys
date()
0
sort()
abs()

44. To determine the amount of elements in an array
octal
count()
mysql_fetch_array()
trim()

45. $_POST and $_GET are ________ variables.
array()
$_SESSION[]
html_entity_decode()
predefined

46. Used to replace a substring with another string - it is not case-sensitive.
predefined
str_ireplace()
addslashes()
$_SESSION[]

47. To declare a constant
define()
$dbc = mysql_connect(hostname, username, password)
sql
strtok()

48. $_SERVER - $_POST - $_GET - $_COOKIE - $_SESSION - $_ENV; special arrays.
^
superglobal
Notice
WYSIWYG

49. To check if a constant is already declared
foreach loop
defined()
$_SESSION[]
count()

50. $_POST Data sent using POST found is sent to _______
decimal
not
isset()
predefined variable

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Php Programming Basics

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