Question 1

One problem with the unset() function is that is does not renumber the remaining elements in the array.

Accepted Answer

A) True 
 B)False

Question 2

You pass to the array_shift() function the name of the array whose first element you want to ____________________ .

Accepted Answer

The answer of You pass to the array_shift() function the...

Question 3

The last element is removed from the end of an array using the array_pop() function.

Accepted Answer

A) True 
 B)False

Question 4

The ____________________ function does not operate directly on an array; but, returns a new array with the renumbered indexes.

Accepted Answer

array_uniq

Question 5

The internal array pointer is a special type of variable that refers to the currently selected element in an array.

Accepted Answer

A) True 
 B)False

Question 6

To have PHP store form data in an array, you modify the name attribute of the input element to use array notation.

Accepted Answer

A) True 
 B)False

Question 7

Multidimensional arrays are not limited to ____.

Accepted Answer

A)  two dimensions 
B)  associative arrays 
C)  indexed elements 
D)  recursive arrays 
A)  two dimensions 
B)  associative arrays 
C)  indexed elements 
D)  recursive arrays

Question 8

The array_unique() function does not renumber the indexes after removing duplicate values in an array.

Accepted Answer

A) True 
 B)False

Question 9

As with the array_values() function the ____________________ function does not operate directly on an array.

Accepted Answer

array_uniq

Question 10

To renumber an indexed array's elements, you need to run the ____ function.

Accepted Answer

A)  unset() 
B)  array_values() 
C)  array() 
D)  array_num() 
A)  unset() 
B)  array_values() 
C)  array() 
D)  array_num()

Question 11

The symbol ____ appends one array to another.

Accepted Answer

A)  * 
B)  == 
C)  + 
D)  && 
A)  * 
B)  == 
C)  + 
D)  &&

Question 12

If you use an iteration function to move the internal array pointer either before the first element or after the last element in an array, the only way to move the array pointer back to a valid element is to use the unset() function.

Accepted Answer

A) True 
 B)False

Question 13

If there are no indexes or keys entered in the value of the name attribute in a form, PHP assigns an index of ____ to the first element.

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  PHP assigns no value 
A)  0 
B)  1 
C)  2 
D)  PHP assigns no value

Question 14

You use the ____________________ function to create a new associative array that uses the values from one array as keys and the values from another array as element values.

Accepted Answer

array_comb

Question 15

The ____ function determines whether a given index or key exists.

Accepted Answer

A)  array_values() 
B)  array_key_exists() 
C)  array_key() 
D)  array_set() 
A)  array_values() 
B)  array_key_exists() 
C)  array_key() 
D)  array_set()

Question 16

The most commonly used array sorting functions are sort() and rsort() for associative arrays.

Accepted Answer

A) True 
 B)False

Question 17

The array_pop() function ____ from the end of the array.

Accepted Answer

A)  moves an element 
B)  copies the last element 
C)  deletes the first element 
D)  removes the last element 
A)  moves an element 
B)  copies the last element 
C)  deletes the first element 
D)  removes the last element

Question 18

To remove multiple elements using the unset() function, separate each ____ name with commas.

Accepted Answer

A)  variable 
B)  array 
C)  element 
D)  argument 
A)  variable 
B)  array 
C)  element 
D)  argument

Question 19

The internal array pointer is a way of keeping track of which element you are working with in an array.

Accepted Answer

A) True 
 B)False

Question 20

The data values for input elements that use array notation for the value of the name attribute are stored in a ____ array within the $_POST autoglobal array.

Accepted Answer

A)  sub 
B)  nested 
C)  indexed 
D)  key 
A)  sub 
B)  nested 
C)  indexed 
D)  key

One problem with the unset() function is that is does not renumber the remaining elements in the array.

You pass to the array_shift() function the name of the array whose first element you want to ____________________ .

The last element is removed from the end of an array using the array_pop() function.

The ____________________ function does not operate directly on an array; but, returns a new array with the renumbered indexes.

The internal array pointer is a special type of variable that refers to the currently selected element in an array.

To have PHP store form data in an array, you modify the name attribute of the input element to use array notation.

Multidimensional arrays are not limited to ____.

The array_unique() function does not renumber the indexes after removing duplicate values in an array.

As with the array_values() function the ____________________ function does not operate directly on an array.

To renumber an indexed array's elements, you need to run the ____ function.

The symbol ____ appends one array to another.

If you use an iteration function to move the internal array pointer either before the first element or after the last element in an array, the only way to move the array pointer back to a valid element is to use the unset() function.

If there are no indexes or keys entered in the value of the name attribute in a form, PHP assigns an index of ____ to the first element.

You use the ____________________ function to create a new associative array that uses the values from one array as keys and the values from another array as element values.

The ____ function determines whether a given index or key exists.

The most commonly used array sorting functions are sort() and rsort() for associative arrays.

The array_pop() function ____ from the end of the array.

To remove multiple elements using the unset() function, separate each ____ name with commas.

The internal array pointer is a way of keeping track of which element you are working with in an array.

The data values for input elements that use array notation for the value of the name attribute are stored in a ____ array within the $_POST autoglobal array.

Getting Started With Php

Functions and Control Structures

Manipulating Strings

Handling User Input

Working With Files and Directories

Working With Databases and Mysql

Manipulating Mysql Databases With Php

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Exam 6: Manipulating Arrays

One problem with the unset() function is that is does not renumber the remaining elements in the array.

You pass to the array_shift() function the name of the array whose first element you want to ____________________ .

The last element is removed from the end of an array using the array_pop() function.

The ____________________ function does not operate directly on an array; but, returns a new array with the renumbered indexes.

The internal array pointer is a special type of variable that refers to the currently selected element in an array.

To have PHP store form data in an array, you modify the name attribute of the input element to use array notation.

Multidimensional arrays are not limited to ____.

The array_unique() function does not renumber the indexes after removing duplicate values in an array.

As with the array_values() function the ____________________ function does not operate directly on an array.

To renumber an indexed array's elements, you need to run the ____ function.

The symbol ____ appends one array to another.

If you use an iteration function to move the internal array pointer either before the first element or after the last element in an array, the only way to move the array pointer back to a valid element is to use the unset() function.

If there are no indexes or keys entered in the value of the name attribute in a form, PHP assigns an index of ____ to the first element.

You use the ____________________ function to create a new associative array that uses the values from one array as keys and the values from another array as element values.

The ____ function determines whether a given index or key exists.

The most commonly used array sorting functions are sort() and rsort() for associative arrays.

The array_pop() function ____ from the end of the array.

To remove multiple elements using the unset() function, separate each ____ name with commas.

The internal array pointer is a way of keeping track of which element you are working with in an array.

The data values for input elements that use array notation for the value of the name attribute are stored in a ____ array within the $_POST autoglobal array.

Getting Started With Php

Functions and Control Structures

Manipulating Strings

Handling User Input

Working With Files and Directories

Working With Databases and Mysql

Manipulating Mysql Databases With Php

Managing State Information

Developing Object-Oriented Php

Filters