PHP Programming Practice Test 5

1. Which function is used to determine whether the variable's value is either TRUE or FALSE?

is_bool()

is_boolean()

bool()

boolean()

2. Which one of the following methods is responsible for sending the query to the database?

send_query()

sendquery()

query()

mysqli_query()

3. Before you try to process the file, you need to make sure that your $err value is equivalent to _________

UPLOAD_NO_ERR

UPLOAD_ERR

UPLOAD_ERR_OK

UPLOAD_ERR_NO_OK

4. ([\w-]+) will match ___________

one word characters

one or more word characters

one or more word characters and/or hyphens

one or more word characters and hyphens

5. Which one of the following statements is used to create a table?

CREATE TABLE table_name (column_name column_type);

CREATE table_name (column_type column_name);

CREATE TABLE table_name (column_type column_name);

CREATE table_name (column_name column_type);

6. In which version of PHP was MySQL Native Driver(also known as mysqlnd) introduced?

PHP 5.1

PHP 5.0

PHP 5.3

PHP 5.2

7. Which function do you have to use to check whether the $path you've stored exists?

path()

path_dir()

is_dir()

path_dir()

8. Which method retrieves each row from the prepared statement result and assigns the fields to the bound results?

mysqli_fetch_row()

get_row()

fetch_row()

fetch()

9. Fill in the blank with the best option. An Object is a/an ________ of a class.

instance

type

object

prototype

10. There are two objects-
$product1 = new Shop();
$product2 = new Shop();
Which one of the following statements is right about them?

$product1 and $product2 are same objects of the same type generated from a single class

$product1 and $product2 are different objects of the different type generated from a single class

$product1 and $product2 are same objects of the different type generated from a single class

$product1 and $product2 are different objects of the same type generated from a single class