
ARRAYS IN PHP
Interactive Video
•
Science
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University
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Practice Problem
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Hard
saranya j
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of an array in programming?
To store a single value in a variable.
To define a function that performs a specific task.
To store multiple values within a single variable.
To create a conditional statement for program flow.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are elements in a PHP array typically accessed by default?
By their assigned name.
By their index number, starting from 1.
By their index number, starting from 0.
By calling a specific function for each element.
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which PHP function is used to display human-readable information about a variable, and which one is used to determine the number of elements in an array?
echo and sizeof()
var_dump() and length()
print_r() and count()
display() and size()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you access the value "cucumber" from the $food array?
$food[2][0]
$food["vegetables"][0]
$food[0]["cucumber"]
$food["cucumber"]
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