Question 1

The ____________________ function allows you to format variables in an output string.

Accepted Answer

The answer of The ____________________ function allows you to format...

Question 2

To determine if the database connection failed when working with a mysqli object, you need to use the ____________________ data member of the mysqli object to retrieve the error code from the last connection attempt.

Accepted Answer

The answer of To determine if the database connection failed...

Question 3

A programming object and its interface can be compared to a handheld ____________________.

Accepted Answer

The answer of A programming object and its interface can...

Question 4

Data structures are a system for organizing ____________________.

Accepted Answer

The answer of Data structures are a system for organizing...

Question 5

A(n) ____________________ is a template that serves as the basis for new objects.

Accepted Answer

The answer of A(n) ____________________ is a template that serves...

Question 6

After you instantiate a class object, ____________________ are referred to as properties of the object.

Accepted Answer

The answer of After you instantiate a class object, ____________________...

Question 7

Garbage collection is a term that refers to cleaning up or ____________________ memory that is reserved by a program.

Accepted Answer

The answer of Garbage collection is a term that refers...

Question 8

____________________ stores both data members and member functions into strings.

Accepted Answer

The answer of ____________________ stores both data members and member...

Question 9

When you use an object in your program, you create a(n) ____________________ of the class of the object.

Accepted Answer

The answer of When you use an object in your...

Question 10

____________________ are primarily used to initialize properties when an object is first instantiated.

Accepted Answer

The answer of ____________________ are primarily used to initialize properties...

Question 11

The protected access specifier is used with a more advanced object-oriented programming technique called ____________________.

Accepted Answer

The answer of The protected access specifier is used with...

Question 12

You declare an object in PHP by using the ____________________ operator with a class constructor.

Accepted Answer

The answer of You declare an object in PHP by...

Question 13

The syntax for using the instanceof operator is object_name instanceof ____________________.

Accepted Answer

The answer of The syntax for using the instanceof operator...

Question 14

____________________ access does not restrict a class's internal access to its own members.

Accepted Answer

The answer of ____________________ access does not restrict a class's...

Question 15

____________________ gives an encapsulated object its black box capabilities so that users of a class can see only the class members that you allow them to see.

Accepted Answer

The answer of ____________________ gives an encapsulated object its black...

Question 16

In order for a source program to communicate with an object, it must use a(n) ____________________ of methods and properties.

Accepted Answer

The answer of In order for a source program to...

Question 17

To use the variables and functions in a class, you instantiate an object by declaring the object as a new ____________________ of the class.

Accepted Answer

The answer of To use the variables and functions in...

Question 18

Instances of objects ____________________ their characteristics, such as class members, from the class upon which they are based.

Accepted Answer

The answer of Instances of objects ____________________ their characteristics, such...

Question 19

The best way to initialize a data member is with a(n) ____________________.

Accepted Answer

The answer of The best way to initialize a data...

Quiz 10: Developing Object-Oriented Php