Question 1

Data in a struct variable must be read one member at a time.

Accepted Answer

True

Question 2

A struct variable can be passed as a parameter ____.

Accepted Answer

either by value or by reference

Question 3

In structs, you access a component by using the struct name together with the relative position of the component.

Accepted Answer

False

Question 4

You can declare struct variables when you define a struct.

Accepted Answer

True

Question 5

You can assign the value of one struct variable to another struct variable of ____ type.

Accepted Answer

the same

Question 6

Consider the following statements:  struct personalInfo {  string name;  int age;  double height;  double weight; };  struct commonInfo {  string name;  int age; };     personalInfo person1, person2; commonInfo person3, person4;  Which of the following statements is valid in C++?

Accepted Answer

person2 = person1;

Question 7

A function can return a value of the type array.

Accepted Answer

False

Question 8

You can use an assignment statement to copy the contents of one struct into another struct of the same type.

Accepted Answer

True

Question 9

A struct is typically a ____ data structure.

Accepted Answer

heterogeneous

Question 10

Typically, in a program, a struct is defined ____ in the program.

Accepted Answer

before the definitions of all the functions

Question 11

To compare struct variables, you compare them ____.

Accepted Answer

member-wise

Question 12

Which of the following struct definitions is correct in C++?

Accepted Answer

struct studentType {  int ID; };

Question 13

Consider the following statements:     struct rectangleData {    double length;  double width;  double area;  double perimeter; };  rectangleData bigRect;     Which of the following statements correctly initializes the component length of bigRect?

Accepted Answer

bigRect.length = 10;

Question 14

Consider the following statements:     struct supplierType    {  string name;  int supplierID;  };  struct applianceType    {  supplierType supplier;  string modelNo;  double cost;  };     applianceType applianceList[25];  Which of the following best describes applianceList?

Accepted Answer

It is an array of structs.

Question 15

An array name and index are separated using ____.

Accepted Answer

square brackets

Question 16

A function can return a value of the type struct.

Accepted Answer

True

Question 17

In C++, the ____ symbol is an operator, called the member access operator.

Accepted Answer

.(dot)

Question 18

Consider the following statements:     struct rectangleData {  double length;  double width;  double area;  double perimeter; };     rectangleData bigRect;  Which of the following statements is valid in C++?

Accepted Answer

cout

Question 19

Consider the following function prototype:  int seqSearch(const listType& list, int searchItem);  The actual parameter cannot be modified by ____.

Accepted Answer

list

Question 20

A list has two items associated with it: ____.

Accepted Answer

the values and the length

Question 21

To access a structure member (component), you use the struct variable name together with the member name; these names are separated by a dot (period).

Accepted Answer

True

Question 22

Consider the following statements:   struct supplierType  { string name; int supplierID;  };  struct applianceType  { supplierType supplier; string modelNo; double cost;  };   applianceType applianceList[25];  Which of the following statements correctly initializes the cost of each appliance to 0?

Accepted Answer

for (int j = 0; j < 25; j++) applianceList.cost[j] = 0;

Question 23

Consider the following statements.  struct circleData {  double radius;  double area;  double circumference; };     circleData circle;  Which of the following statements is valid in C++?

Accepted Answer

cin>>circle.radius;

Question 24

Consider the following struct definition:     struct rectangleData {  double length;  double width;  double area;  double perimeter;  };  Which of the following variable declarations is correct?

Accepted Answer

rectangleData myRectangle;

Question 25

Which of the following aggregate operations can be executed on array variables?

Accepted Answer

Parameter passing by reference

Question 26

Consider the following statements:  struct studentType1    {  string name;  int ID;  double gpa;    };  studentType1 student1, student2;  struct studentType2    {  string name;  int ID;  double gpa;  };  studentType2 student3, student4;  Which of the following statements is valid in C++?

Accepted Answer

student1.ID = student3.ID;

Question 27

Consider the following statements:  struct supplierType    {  string name;  int supplierID;  };  struct paintType    {  supplierType supplier;  string color;  string paintID;  };     paintType paint;  What is the data type of paint.supplier?

Accepted Answer

supplierType

Question 28

Which of the following is an allowable aggregate operation on a struct?

Accepted Answer

Assignment

Question 29

Relational operations can be used on struct variables.

Accepted Answer

False

Question 30

The syntax for accessing a struct member is structVariableName____.

Accepted Answer

.memberName

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