Question 1

Passing a structure as a constant reference parameter to a function:

Accepted Answer

guarantees not to result in changes to the structure's members

Question 2

Which of the following assigns a value to the hourlyWage member of employee[2]?

Accepted Answer

employee[2].hourlyWage = 100.00;

Question 3

This describes only the general characteristics of an object

Accepted Answer

abstraction

Question 4

Data types that are created by the programmer are known as:

Accepted Answer

abstract data types (ADT)

Question 5

A structure _____________ contain members of the same data type

Accepted Answer

can

Question 6

Look at the following statement. The statement ______. bookList[2].publisher[3] = 't';

Accepted Answer

will store the character 't' in the fourth element of the publisher member of booklist[2].

Question 7

A good reason to pass a structure as a constant reference is:

Accepted Answer

to prevent changes to the structure members

Question 8

If a is a structure variable and p, a pointer, is a member of the structure, what will the following statement do? cout << *a.p;

Accepted Answer

Output the dereferenced value pointed to by p

Question 9

A structure pointer contains:

Accepted Answer

The address of a structure variable

Question 10

If Circle is a structure tag, the statement Circle *pcirc;

Accepted Answer

declares a structure pointer called pcirc

Question 11

If Circle is a structure tag, the statement can be the header line for a function that ____.

Accepted Answer

takes a Circle structure as a parameter, does something, and returns a Circle structure

Question 12

Before a structure can be used, it must be

Accepted Answer

declared

Question 13

This allows you to access structure members.

Accepted Answer

dot operator

Question 14

Which of the following statements outputs the value of the gpa member of element 1 of the student array?

Accepted Answer

cout<<student[1].gpa;

Question 15

If an anonymous union is declared globally (outside all functions), it must be:

Accepted Answer

declared static

Question 16

A function ___________ return a structure

Accepted Answer

may

Question 17

When a structure is passed _________to a function, its members are not copied.

Accepted Answer

by reference

Question 18

With an enumerated data type, the enumerators are stored in memory as

Accepted Answer

integers

Question 19

This is required after the closing brace of the structure declaration.

Accepted Answer

semicolon

Question 20

Members of a(n) ________ union have names, but the union itself has no name.

Accepted Answer

anonymous

Question 21

This is like a structure, except all members occupy the same memory area

Accepted Answer

union

Question 22

Which of the following is an example of a C++ primitive data type?

Accepted Answer

unsigned short intlong doubleunsigned charAll of these

Question 23

You may use a pointer to a structure as a

Accepted Answer

function parameter.structure member.function return type.All of these

Question 24

The name of the structure is referred to as its

Accepted Answer

tag

Question 25

To dereference a structure pointer, the appropriate operator is:

Accepted Answer

the structure pointer operator, ->

CH 11 - C++

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