Question 1

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

Accepted Answer

True

Question 2

This takes an argument of any type and prints it out, which includes printing all its parts recursively.
Group of answer choices

print_a()

print_r()

print_c()

print_p()

Accepted Answer

print_r()

Question 3

Function can have a return value
Group of answer choices

True

False

Accepted Answer

True

Question 4

What do you call a function inside of a function
Group of answer choices

Function fun

Loop function

Nested function

Double function

Accepted Answer

Nested function

Question 5

$fruit = array(“orange”,”apple”,”grape”,”banana”);
What is the value of index 2?
Group of answer choices

banana

grape

orange

apple

Accepted Answer

grape

Question 6

Array index in PHP can be also called
Group of answer choices

Array set

Array keys

Array number

Array storage

Accepted Answer

Array keys

Question 7

rsort(), arsort(), and krsort() functions are used to sort elements in the array in descending order.
Group of answer choices

False

True

Accepted Answer

True

Question 8

foreach($arr as ______)
Group of answer choices

$value

val$

value$

val

Accepted Answer

$value

Question 9

sort(), asort(), and ksort() functions are used to sort elements in the array in ascending order.
Group of answer choices

True

False

Accepted Answer

True

Question 10

$fruit = array(“orange”,”apple”,”grape”,”banana”);
What is the value of index 0?
Group of answer choices

orange

grape

apple

banana

Accepted Answer

orange

Question 11

is a statement used to iterate or loop through the element in an array.
Group of answer choices

everyone()

seteach()

foreach()

everyeach()

Accepted Answer

foreach()

Question 12

Array index in PHP can be also called as array storage
Group of answer choices

False

True

Accepted Answer

False

Question 13

You can create your own function inside of a php code
Group of answer choices

False

True

Accepted Answer

True

Question 14

Syntax of a function
Group of answer choices

Param (function name){}

Function name(param){}

Function name {param}

Param_function

Accepted Answer

Function name(param){}

Question 15

Array can be used as ordinary array same as in C and C++ arrays.
Group of answer choices

True

False

Accepted Answer

True

Question 16

Array can be used as ordinary array same as in
Group of answer choices

Ruby

Python

C and C++

Java

Accepted Answer

C and C++

Question 17

$g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
a();b();
what is the output of the code?
Group of answer choices

45

200

Error

54

Accepted Answer

54

Question 18

$g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
a();
what is the value of the $g?
Group of answer choices

4

200

5

Error

Accepted Answer

200

Question 19

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

True

False

Accepted Answer

True

Question 20

function disp(){
function disp2(){
        echo “hello”;
}
}
disp();
disp2();
Group of answer choices

blank

error

disp

hello

Accepted Answer

hello

Question 21

asort(), ksort(), arsort(), and krsort() maintains its reference for each values.
Group of answer choices

False

True

Accepted Answer

True

Question 22

functions that are built-in into PHP to perform some standard operations
Group of answer choices

User function

Predefined functions

User defined functions

Program functions

Accepted Answer

Predefined functions

Question 23

references a corresponding value.
Group of answer choices

Array number

Array setting

Array index

Array collection

Accepted Answer

Array index

Question 24

function disp(){
function disp2(){
        echo “hello”;
}
}
Disp();
disp2();
Group of answer choices

blank

error

disp

hello

Accepted Answer

hello

Question 25

is declared inside a function and is only available within the function in which it is declared.
Group of answer choices

Global variables

Local variables

Static variables

Dynamic variables

Accepted Answer

Local variables

Question 26

function disp(){
function disp2(){
        echo “hello”;
}
}
disp2();
Group of answer choices

blank

error

hello

disp

Accepted Answer

error

Question 27

function keyword is used in PHP to declare a function.
Group of answer choices

False

True

Accepted Answer

True

Question 28

sort() and rsort() does not maintain its index reference for each values.
Group of answer choices

True

False

Accepted Answer

True

Question 29

To gain access to a variable that is outside from the function we use the global keyword.
Group of answer choices

False

True

Accepted Answer

True

Question 30

You can use only 10 for Array elements
Group of answer choices

False

True

Accepted Answer

False

Question 31

Syntax for foreach
Group of answer choices

foreach{}($arr as $value)

foreach($value){}

foreach($arr as $value){}

foreach($arr){}

Accepted Answer

foreach($arr as $value){}

Question 32

$g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
b();
what is the output of the code?
Group of answer choices

Error

4

200

5

Accepted Answer

4

Question 33

prints additional information about the size and type of the values it discovers
Group of answer choices

var_add()

var_dump()

var_info()

var_size()

Accepted Answer

var_dump()

Question 34

You can create a function inside of a function
Group of answer choices

True

False

Accepted Answer

True

Question 35

ksort() and krsort() used to sort elements by values.
Group of answer choices

True

False

Accepted Answer

False

Question 36

function is used to print the array structure.
Group of answer choices

print_f

print_s

print_r

print_a

Accepted Answer

print_r

Question 37

is used to retain the values calls to the same function.
Group of answer choices

Global variables

Local variables

Dynamic variables

Static variables

Accepted Answer

Static variables

Question 38

Sorts by key
Group of answer choices

kusort($array)

ksort($array)

krsort($array)

usort($array)

Accepted Answer

ksort($array)

Question 39

$a[]=”mango”;
$a[]=”apple”;
$a[]=”banana”;
Check the code if valid or invalid?
Group of answer choices

Invalid

Valid

Accepted Answer

Valid

Question 40

$mo = array(“jan”,”feb”,”mar”); echo “

”;
print_r ($mo);
echo “

”; Check the code if valid or invalid? Group of answer choices Invalid Valid

Accepted Answer

Valid

Question 41

$num=array(1,2,3,4,5);
foreach($num as $val){
                echo $val;
}
What is the output of the code?
Group of answer choices

Error

12345

5

1

Accepted Answer

12345

Question 42

Sorts by value; keeps the same key
Group of answer choices

rsort($array)

arsort($array)

asort($array)

sort($array)

Accepted Answer

asort($array)

Question 43

function a($a,$b){
return $a+$b;
}
echo a(5,4);
what is the output of the code?
Group of answer choices

5

Error

4

9

Accepted Answer

9

Question 44

PHP has a built-in function to perform operations
Group of answer choices

True

False

Accepted Answer

True

Question 45

You can insert CCS code inside of a function
Group of answer choices

True

False

Accepted Answer

True

Question 46

function a($a,$b){
return $a+$b;
}
echo a(5,4);
what is the name of the parameter?
Group of answer choices

$a

B

a

$b

Accepted Answer

a

Question 47

A function that is declared inside a function is said to be hidden.
Group of answer choices

False

True

Accepted Answer

True

Question 48

is one that declared outside a function and is available to all parts of the program.
Group of answer choices

Dynamic variables

Global variables

Local variables

Static variables

Accepted Answer

Global variables

Question 49

Id the keyword used to declare a function
Group of answer choices

ft

fntn

function

func

Accepted Answer

function

Question 50

Functions can only have 1 parameter
Group of answer choices

True

False

Accepted Answer

False

Question 51

$g = 200;
function a(){echo “5”;}
function b(){echo “4”;}
ab();
what is the output of the code?
Group of answer choices

45

54

200

error

Accepted Answer

error

Question 52

Array index is also known as Array Keys.
Group of answer choices

True

False

Accepted Answer

True

Question 53

Sorts by value; assign new numbers as the keys
Group of answer choices

sort($array)

asort($array)

rsort($array)

arsort($array)

Accepted Answer

sort($array)

Question 54

functions are commonly used for debugging. The point of this of these functions is to help you visualize what’s going on with compound data structures like arrays.
Group of answer choices
print_p() and var_add()
print_r() and var_dump()
print_c() and

Accepted Answer

print_r() and var_dump()

Question 55

param – is the formal parameters of the function. Parameter must follow the rule of naming dentifier.
Group of answer choices

False

True

Accepted Answer

True

Question 56

specify an array expression within a set of parenthesis following the foreach keyword.
Group of answer choices

True

False

Accepted Answer

True

Question 57

function a($a,$b){
return $a+$b;
}
echo a(6,5);
what is the value of $a?
Group of answer choices

5

6

Error

11

Accepted Answer

6

Question 58

Function can only do something without passing values.
Group of answer choices

True

False

Accepted Answer

True

Question 59

Function count($val){
static $c = 0;
$c += $val;
echo  $c;
}
Count(4);
Count(3);
What is the output of the code?
Group of answer choices

43

7

Error

47

Accepted Answer

Error

Question 60

Local Variables is one that declared outside a function and is available to all parts of the program.
Group of answer choices

False

True

Accepted Answer

False

Question 61

Global Variables is declared inside a function and is only available within the function in which it is declared.
Group of answer choices

True

False

Accepted Answer

False

Question 62

Functions are designed to allow you to reuse the same code in different locations.
Group of answer choices

False

True

Accepted Answer

True

Question 63

Sorts by value in reverse order; keeps the same key
Group of answer choices

arsort($array)

rsort($array)

asort($array)

sort($array)

Accepted Answer

arsort($array)

Question 64

is used to aggregate a series of similar items together, arranging and dereferencing them in some specific way.
Group of answer choices

Variable

Array

Function

Index

Accepted Answer

Array

CCS0043 - FA3

Module 3

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