QUESTION 25 \"To perform a reverse sort on an associative array by key and maint

Question

QUESTION 25

"To perform a reverse sort on an associative array by key and maintain the existing keys, use the _____ function."

ksort()

krsort()

sort()

uk_sort()

QUESTION 26

A multidimensional array in PHP is essentially ____.

an array of arrays

a two-dimensional array

nonexistent

an associative array

QUESTION 27

Which array would result from the execution of this code?

$soups = array("tomato", "onion", "cheese", "chowder");
$c = array_shift($soups);

array("chowder", "tomato", "onion", "cheese");

array("tomato", "onion", "cheese", "chowder");

array("onion", "cheese", "chowder");

array("tomato", "onion", "cheese");

QUESTION 28

What is the output after this code runs?

$soups = array("tomato", "onion", "cheese", "chowder");
$c = array_shift($soups);
echo $c;

onion

cheese

tomato

chowder

QUESTION 29

What does the array look like after this code runs?

$soups = array("tomato", "onion");
array_unshift($soups, "cheese", "chowder");

array("cheese", "chowder", "tomato", "onion")

array("tomato", "onion", "cheese", "chowder")

array("tomato", "onion")

array("cheese", "chowder")

QUESTION 30

What does the array look like after this code runs?

$soups = array("tomato", "onion");
array_push($soups, "cheese", "chowder");

array("tomato", "chowder")

array("cheese", "chowder", "tomato", "onion")

array("tomato", "onion", "cheese", "chowder")

array("onion", "cheese")

QUESTION 31

What does the array look like after this code runs?

$colors = array("tomato", "onion", "cheese", "chowder");
$c = array_pop($colors);

array("onion", "cheese", "chowder")

array("tomato", "cheese", "chowder")

array("tomato", "onion", "chowder")

array("tomato", "onion", "cheese")

QUESTION 32

What prints?

$soups = array("tomato", "onion", "cheese", "chowder");
$c = array_pop($soups); echo $c;

tomato

chowder

onion

cheese

ksort()

krsort()

sort()

uk_sort()

Explanation / Answer

Answers :

QUESTION 25 : krsort()
QUESTION 26 : an array of arrays
QUESTION 27 : array("onion", "cheese", "chowder");
QUESTION 28 : tomato
QUESTION 29 : array("cheese", "chowder", "tomato", "onion")
QUESTION 30 : array("tomato", "onion", "cheese", "chowder")
QUESTION 31 : array("tomato", "onion", "cheese")
QUESTION 32 : chowder

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.