PHP Arrays and Funcs Word Scramble

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Question	Answer
Each member of the array index references a corresponding value and can be a simple numerical reference to the value’s position in the series, or it could have some direct correlation to the value. True False	True
Global Variables is declared inside a function and is only available within the function in which it is declared. Group of answer choices False True	False, should be local
What is the keyword use to gain access a variable that is outside of the function? Group of answer choices Call Default Overall Global	Global
You can create your own function inside of a php code Group of answer choices False True	True
We use static keyword to declare a variable inside a function that will act as accumulator variable this will let the program remember the last value of the variable that was used. Group of answer choices False True	True
$f = array( '102' => "red", '101' => "blue", '100' => "yellow"); krsort($f); print_r($f); What is the output of the code?	Array ( [102] => red [101] => blue [100] => yellow )
param – is the formal parameters of the function. Parameter must follow the rule of naming dentifier. Group of answer choices True False	True
Array is used to aggregate a series of similar items together. Group of answer choices False True	True
$fruit = array(“orange”,”apple”,”grape”,”banana”); What is the value of index 0?	orange
You can create a function inside of a function Group of answer choices True False	True
$f = array( '102' => "red", '101' => "blue", '100' => "yellow"); ksort($f); print_r($f); What is the output of the code?	Array ( [100] => yellow [101] => blue [102] => red )
Sorts by key in reverse order Group of answer choices krsort($array) usort($array) ksort($array) kusort($array)	krsort($array)
Sorts by a function Group of answer choices krsort($array) usort($array) ksort($array) kusort($array)	usort($array)
function a($a,$b){ return $a+$b; } echo a(6,5); what is the value of $a? 11 6 Error 5	6
prints additional information about the size and type of the values it discovers	var_dump()
foreach($arr as ______) $value val val$ value$	$value
sort(), asort(), and ksort() functions are used to sort elements in the array in ascending order. Group of answer choices True False	True
is one that declared outside a function and is available to all parts of the program.	Global Variables
Function count($val){ static $c = 0; $c += $val; echo $c; } Count(4); Count(3); What is the output of the code?	Error, Count() != count()
is a statement used to iterate or loop through the element in an array.	foreach()
Sorts by value in reverse order; assign new number as the keys	rsort($array)
PHP array does not need to declare how many elements that the array variable have. Group of answer choices False True	True
specify an array expression within a set of parenthesis following the foreach keyword. Group of answer choices False True	True
$s = “variable”; function f(){ global $s; echo “function called ”; echo “$s”; } f(); what is the output of the code?	function called variable
$t = 100; function one(){ echo “1000”; } one(); what is the value of the $t after execute the code?	100 pa rin duh
it is required to create a function name for a function Group of answer choices True False	True
foreach(____ as $value) Group of answer choices arr$ array $arr arr	$arr
$g = 200; function a(){echo “5”;} function b(){echo “4”;} b(); what is the output of the code?	4
The foreach statement is use to iterate through the element in an array. Group of answer choices False True	True
Sorts by value; keeps the same key	asort($array)
Syntax of a function Group of answer choices Param (function name){} Param_function Function name {param} Function name(param){}	Function name(param){}
functions that are built-in into PHP to perform some standard operations	predefined functions
What is the output? function disp(){ function disp2(){ echo “hello”; } } disp(); disp2();	hello
Sorts by value in reverse order; keeps the same key	arsort($array)
$num=array(1,2,3,4,5); foreach(num as $val){ echo $val; } Check the code if valid or invalid?	Invalid, no $ before num
You can pass values to a function and you can ask functions to return a value. Group of answer choices True False	True
Array can be used as ordinary array same as in C and C++ arrays. Group of answer choices False True	True
foreach($arr as ___ => $value){ //do something } $get $set $var $key	$key
Syntax for foreach Group of answer choices foreach($arr){} foreach{}($arr as $value) foreach($value){} foreach($arr as $value){}	foreach($arr as $value){}
You can use only 10 for Array elements Group of answer choices False True	False
Local Variables is one that declared outside a function and is available to all parts of the program. Group of answer choices True False	False, should be global
$f = array( '102' => "red", '101' => "blue", '100' => "yellow"); ksort($f); print_r($f); What is the key of the yellow?	still 100
is declared inside a function and is only available within the function in which it is declared.	local variable
function keyword is used in PHP to declare a function. Group of answer choices False True	True
You use can functions in different ways. Group of answer choices True False	True
is a group of PHP statements that performs a specific task. Functions are designed to allow you to reuse the same code in different locations. Group of answer choices Arrays Variables Operators Functions	Functions
functions that are provided by the user of the program.	user DEFINED function
$fruit = array(“orange”,”apple”,”grape”,”banana”); What is the value of index 1?	apple
Functions can only have 1 parameter Group of answer choices True False	False
asort(), ksort(), arsort(), and krsort() maintains its reference for each values. Group of answer choices True False	True
function a($a,$b){ return $a+$b; } echo a(5,4); what is the name of the parameter?	a (referring to function name perhaps)
Using foreach statement you can display both the keys and value of each element in the array. Group of answer choices True False	True
$num=array(1,2,3,4,5); foreach($num as $val){ echo $val; } What is the output of the code?	12345
function disp(){ function disp2(){ echo “hello”; } } Disp(); disp2();	error, Disp() is different from disp()
You can insert CCS code inside of a function Group of answer choices False True	True
var_dump function is same as print_r function except it adds additional information about the data of each element. Group of answer choices True False	True
Function count($val){ static $c = 0; $c += $val; echo $c; } count(4); count(3); What is the output of the code?	47
$g = 200; function a(){echo “5”;} function b(){echo “4”;} a(); what is the output of the code?	5
A function that is declared inside a function is said to be hidden. Group of answer choices True False	True
$s = “variable”; function f(){ global $s; echo “function called ”; echo “$s”; } f(); what is the output of the code?	function called variable
Array can be used as ordinary array same as in Group of answer choices Python C and C++ Java Ruby	C and C++
function a($a,$b){ return $a+$b; } echo a(6,5); what is the value of $a?	6
return the value length of a string Group of answer choices lenstr lengthstring strlen stringlen	strlen
Syntax to make a string’s first character uppercase Group of answer choices string ucfirst(string $str) string fsupper(string $str) string firstcu(string $str) string upperfs(string $str)	string ucfirst(string $str)
Most of the developers used include functions for their Group of answer choices Content Titles Body Footer	Footer / Header
Syntax to strip HTML and PHP tags from a string.	string strip_tags(string $str [, string $allowable_tags ])
Including files can use to write their database connection and so on. Group of answer choices False True	True
Number format can include thousand separator Group of answer choices False True	True
Make a string’s first character uppercase	ucfirst()
converts string to lowercase Group of answer choices strlow strtolower stringtolow lowerstr	strtolower
Syntax for maximum value Group of answer choices mixed big(mixed $value) mixed max(mixed $value) mixed top(mixed $value) mixed high(mixed $value)	mixed max(mixed $value)
Number format can show or hide the decimal places Group of answer choices False True	True
Syntax to get a part of a given string string strpart ( string $string , int $start [, int $length ] ) string strsub ( string $string , int $start [, int $length ] ) string substr ( string $string , int $start [, int $length ] )	string substr ( string $string , int $start [, int $length ] )
In some scripts, a file might be included more than once, causing function redefinitions, variable reassignments, and other possible problems. Group of answer choices False True	True
Syntax for include once Group of answer choices filename(“include_once”); Include_once(“filename.inc”); Include_once(filename.inc); Include_once(filename.php);	Include_once(“filename.inc”);
$g = 200; function a(){echo “5”;} function b(){echo “4”;} ab(); what is the output of the code?	error
is a statement used to iterate or loop through the element in an array.	foreach()
sort(), asort(), and ksort() functions are used to sort elements in the array in ascending order. True False	True
You can create your own function inside of a php code Group of answer choices False True	True
function disp(){ function disp2(){ echo “hello”; } } disp2();	error, cannot call nested functions w/o calling parent func first
Format character for ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0)	N
used to format a local time and date	date()
Format character for numeric representation of the day of the week	w
syntax for position of a string?	int strpos ( string $haystack , mixed $needle [, int $offset = 0 ] ) (correct choice shows strops)
In including files You may write the file with an extension name of ______ rather than .php to serve as a fragment of your program code.	.inc
returns part of a given string Group of answer choices strsub partstr strpart substr	substr
Split a string by string Group of answer choices Explode Implode Unset Destroy	explode
Syntax to stripped white spaces or other characters from the beginning and end of a string.	string trim(string $str [, string $charlist ])
Syntax for include Group of answer choices include(filename.inc); filename(“include”); include(filename.php); include(“filename.inc”);	include(“filename.inc”);
find the position of the first occurrence of a substring in a given string Group of answer choices stringpos strpos posstr posstring	strpos
$x = max(5.3, 5 , 6, 3);echo $x; What is the output?	6
Function can only do something without passing values. Group of answer choices True False	False?
Array index in PHP can be also called as array storage Group of answer choices True False	False, should be keys
Sorts by value; assign new numbers as the keys	sort($array)
$s = “variable”; function f(){ echo “function called ”; echo “$s”; } f(); what is the output of the code? function variable function called undefined variable: s function called variable function called	function called undefined variable: s
Syntax for implode? string implode ( string $glue , array $pieces ) string implode ( array $pieces ) string implode ( int $glue , array $pieces ) string implode ( array $pieces )	string implode ( string $glue , array $pieces ) string implode ( array $pieces )
$x = floor(5.2);echo $x; What is the output?	5
Syntax to strip white spaces or other characters form the end of a string.	string rtrim(string $str [, string $charlist ])
Format character for a two digit representation of a year Choices: y Y C R	y (lower case)
$x = ceil(5.2);echo $x; What is the output?	6
$x = max(10, 5 , 3, 20);echo $x; What is the output?	20
converts the first character of each word in a string to uppercase	ucwords()
used to generate random integers	rand()
syntax for reverse a string	string strrev (string $string)
Syntax for random number with minimum and maximum value Group of answer choices int rand(int $min, int $max) int random(int $min, int $max) int ran(int $min, int $max) int rndm(int $min, int $max)	int rand(int $min, int $max)
A constant’s value cannot be changed. Group of answer choices False True	True
Format character for a full number representation of a year, 4 digits	Y (upper case)
29/30
Function count($val){ $c = 0; $c += $val; echo $c; } count(10); count(5); What is the output of the code?	105, $c is not declared as static
Sorts by value in reverse order; assign new number as the keys	rsort()
Syntax of a function Group of answer choices Function name {param} Function name(param){} Param_function Param (function name){}	Function name(param){}
asort(), ksort(), arsort(), and krsort() maintains its reference for each values. Group of answer choices False True	True
specify an array expression within a set of parenthesis following the foreach keyword. Group of answer choices True False	True
Functions are designed to allow you to reuse the same code in different locations. Group of answer choices True False	True
function disp(){ function disp2(){ echo “hello”; } } disp(); disp2(); what is the output?	hello
$t = 100; function one(){ echo “value”; } one(); what is the function name inside of the code?	one
define(‘Max_n’,10); What is the name of the define function? Group of answer choices Define Max_n Max 10	Max_n
Syntax for a number format Group of answer choices number_format set_digit number_set format_digit	number_format
Syntax for require once Group of answer choices require_once(filename.inc); require_once(filename.php); require_once(“filename.inc”); filename(“require_once”);	require_once(“filename.inc”);
Format character for English ordinal suffix for the day of the month, 2 characters Group of answer choices C D E S	S
Format character for a textual representation of the day, three letters Group of answer choices d D DAY day	D
syntax to transform a string to upper case Group of answer choices string strupper (string $str) string strtoupper (string $str) string upperstr (string $str) string stringtoupper (string $str)	string strtoupper (string $str)
There will be a warning text if the include file not found Group of answer choices True False	True
stripped white spaces or other characters from the beginning and end of a string. Group of answer choices trim() set() get() strip()	trim()
$x = rand(5,10);echo $x; What is the minimum value of the output? Group of answer choices 0 5 10 Error	5
Format character for a full textual representation of the month, such as January or March Group of answer choices M T J F	F
$val=234123.456; echo number_format($val); what is the output? Group of answer choices 234,123.46 234,123 234,123.4560 234123.46	234,123 when no other arguments, adds commas and rounds decimals
Format character for lowercase Ante meridiem and Post meridiem Group of answer choices P a p A	a
$x = floor(7.2);echo $x+1; What is the output? Group of answer choices Error 8 9 Blank	8
returns the next highest integer by rounding the value upwards Group of answer choices up() ceil() top() high()	ceil()
Syntax of define Group of answer choices define(‘name’); define(‘NAME’,’value’); define(‘value’); define(‘value,’NAME’’);	define(‘NAME’,’value’);
$x = min(7, 4.7 , 4.25 , 5);echo $x; What is the output? Group of answer choices 4.7 4.25 7 5	4.25
Format character for whether it’s a leap year Group of answer choices L y Y l	L
Format character for numeric representation of a month, with leading zeroes Group of answer choices r m f n	n
$val=643322.7834 echo number_format($val,3,’.’,’,’); what is the output? Group of answer choices 643,322.7834 643322.7834 643,322.783 643322.78	643,322.783
$t = 100; function one(){ echo “1000”; } one(); what is the value of the $t after execute the code?	100
Functions can be user defined generally defined by the user of the program and predefined that are build in using libraries. Group of answer choices False True	True
$g = 200; function a(){echo “5”;} function b(){echo “4”;} b(); what is the output of the code?	4
function a($a,$b){ return $a+$b; } echo a(5,4); what is the output of the code?	9
destroys the specified variable Group of answer choices destroy implode explode unset	unset
Syntax for ceil Group of answer choices ceil float ($value) $ceil ($float) $value (ceil) float ceil (float $value)	float ceil (float $value)
string white spaces or other characters from the beginning of a string	ltrim()
Syntax that used to format a local time and date Group of answer choices string date(string $format [, int $timestamp = time() ]) string time string $format [, int $timestamp = time() ]) ()	string date(string $format [, int $timestamp = time() ])
You can separate your PHP file and embed it to your html by using PHP include functions. Group of answer choices True False	True
$val=356342.783 echo number_format($val,2,’.’,’’); what is the output? 356,342.783 356342.783 356,342.78 356342.78	356342.78
String number_format( float $number, int _____; ) Group of answer choices $thousands_sep $dec_points $decimals $points	$decimals
What do you call a function inside of a function Group of answer choices Loop function Double function Nested function Function fun	Nested Function
PHP has a built-in function to perform operations Group of answer choices False True	True
Format character for a full textual representation of the day of the week Group of answer choices t l d w	l

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