question

T/F? A function can return a value of the type array.

answer

False

question

T/F? A function can return a value of the type struct.

answer

True

question

A list has two items associated with it: ____.

answer

the values and the length

question

A struct is a(n) ____________________, not a declaration.

answer

definition

question

A struct is typically a ____ data structure.

answer

heterogeneous

question

A struct variable can be passed as a parameter ____.

answer

either by value or by reference

question

T/F? Aggregate input/output operations are allowed on a struct variable.

answer

False

question

An array name and index are separated using ____.

answer

square brackets

question

Arrays are passed by ____________________ only.

answer

reference

question

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

answer

list

question

Consider the following statements. struct circleData { double radius; double area; double circumference; }; circleData circle; Which of the following statements is valid in C++? a. cin >> circle.radius; circle.area = 3.14 * circle.radius * radius; b. cin >> circle.radius; c. cin >> circle.radius; circle.area = 3.14 * radius * radius; d. cin >> circle;

answer

cin >> circle.radius;

question

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++? a. person1 = person3; b. person2 = person4; c. person2 = person3; d. person2 = person1;

answer

person2 = person1;

question

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? a. bigRect.length = 10; b. bigRect[0]= 10 c. bigRect = {10}; d. length[0]= 10

answer

bigRect.length = 10;

question

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++? a. cin >> bigRect; b. cin >> bigRect.length; c. perimeter = 2 * (length + width); d. area = length * width;

answer

cin >> bigRect.length;

question

Consider the following statements: struct rectangleData { double length; double width; double area; double perimeter; }; rectangleData bigRect; rectangleData smallRect; Which of the following statements is legal in C++? a. if (bigRect == smallRect) b. if (bigRect != smallRect) c. if (bigRect.length == smallRect.width) d. if (bigRect.length == width)

answer

if (bigRect.length == smallRect.width)

question

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++? a. cin >> bigRect.length >> width; b. cout << length; c. cout << bigRect; d. cout << bigRect.length;

answer

cout << bigRect.length;

question

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++? a. student1.ID = student3.ID; b. student2.ID = ID; c. student2 = student3; d. student1 = student4;

answer

student1.ID = student3.ID;

question

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? a. It is a multidimensional array. b. It is a struct of arrays. c. It is an array of structs. d. It is a struct.

answer

It is an array of structs.

question

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? a. applianceList.cost[25] = 0; b. for (int j = 0; j < 25; j++) applianceList[j].cost = 0; c. for (int j = 1; j < 25; j++) applianceList.cost[j] = 0; d. applianceList.cost = 0;

answer

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

question

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? a. string b. supplierType c. struct d. paintType

answer

supplierType

question

Consider the following struct definition: const int ARRAY_SIZE = 1000; struct listType { int listElem[ARRAY_SIZE]; int listLength; }; The statement that declares intList to be a struct variable of type listType is ____________________.

answer

listType intList;

question

Consider the following struct definition: struct rectangleData { double length; double width; double area; double perimeter; }; Which of the following variable declarations is correct? a. rectangleData myRectangle; b. struct rectangleData(); c. rectangle rectangleData; d. rectangleData rectangle = new rectangleData();

answer

rectangleData myRectangle;

question

T/F? Data in a struct variable must be read one member at a time.

answer

True

question

If a variable is passed by ____________________, then when the formal parameter changes, the actual parameter also changes.

answer

reference

question

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

answer

.(dot)

question

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

answer

False

question

Memory is allocated for struct variables only when you ____________________ them.

answer

declare

question

T/F? Relational operations can be used on struct variables.

answer

False

question

The components of a struct are called the ____ of the struct.

answer

members

question

The following statement defines a struct houseType with a total of ____________________ member(s). struct houseType { string style; int numOfBedrooms; int numOfBathrooms; int numOfCarsGarage; int yearBuilt; };

answer

five

question

The syntax for accessing a struct member is structVariableName____.

answer

.memberName

question

To compare struct variables, you compare them ____.

answer

member-wise

question

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

answer

before the definitions of all the functions

question

Which of the following aggregate operations can be executed on array variables? a. Arithmetic b. Assignment c. Function returning a value d. Parameter passing by reference

answer

Parameter passing by reference

question

Which of the following is an allowable aggregate operation on a struct? a. Arithmetic b. Assignment c. Input/output d. Comparison

answer

Assignment

question

Which of the following struct definitions is correct in C++? a. struct studentType { int ID = 1; }; b. struct studentType { int ID; }; c. int struct studentType { ID; } d. struct studentType { string name; int ID; double gpa; }

answer

struct studentType { int ID; };

question

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

answer

the same

question

T/F? You can declare struct variables when you define a struct.

answer

True

question

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

answer

True

question

T/F? 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).

answer

True

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