Question 1

Which of the following is not overloaded for strings?

Accepted Answer

A)  -= 
B)  >> 
C)  += 
D)  getline() 
A)  -= 
B)  >> 
C)  += 
D)  getline()

Question 2

Which of the following would not return string::npos when used on the string s which contains "rack":

Accepted Answer

A)  s.find_first_not_of("crackling"); 
B)  s.find_first_not_of("packrat"); 
C)  s.rfind("car"); 
D)  s.find("ack"); 
A)  s.find_first_not_of("crackling"); 
B)  s.find_first_not_of("packrat"); 
C)  s.rfind("car"); 
D)  s.find("ack");

Question 3

Which of the following does not apply to an istringstream object?

Accepted Answer

A)  Data is stored in the object as characters. 
B)  Input from the object works identically to input from any file stream. 
C)  Data in a string can be appended to it. 
D)  It is used to inputs data from a string in memory to program variables. 
A)  Data is stored in the object as characters. 
B)  Input from the object works identically to input from any file stream. 
C)  Data in a string can be appended to it. 
D)  It is used to inputs data from a string in memory to program variables.

Question 4

Class string has member function __________ to interchange the data stored in two string objects

Accepted Answer

A)  exchange 
B)  switch 
C)  swap 
D)  copyto 
A)  exchange 
B)  switch 
C)  swap 
D)  copyto

Question 5

Which function changes the actual string stored in the string object (i.e., is not a const member function)?

Accepted Answer

A)  length 
B)  empty 
C)  capacity 
D)  resize 
A)  length 
B)  empty 
C)  capacity 
D)  resize

Question 6

Which of the following searches through a string object from right-to-left?

Accepted Answer

A)  find 
B)  find_first_of 
C)  find_last_of 
D)  find_first_not_of 
A)  find 
B)  find_first_of 
C)  find_last_of 
D)  find_first_not_of

Question 7

The function call string1.erase(5) will:

Accepted Answer

A)  Return a copy of string1 minus the character that occupied position 5. 
B)  Erase all characters up to and including the character in position 5 from string1. 
C)  Erase all characters starting from and including the character in position 5 to the end of string1. 
D)  Return a copy of string1 minus every fifth character. 
A)  Return a copy of string1 minus the character that occupied position 5. 
B)  Erase all characters up to and including the character in position 5 from string1. 
C)  Erase all characters starting from and including the character in position 5 to the end of string1. 
D)  Return a copy of string1 minus every fifth character.

Question 8

All of the following are true of an ostringstream object except that:

Accepted Answer

A)  It uses a string to store output data. 
B)  A stream insertion operation cannot be used to append additional data to it. 
C)  The string data it stores is dynamically allocated. 
D)  The data it stores can be accessed using the function str. 
A)  It uses a string to store output data. 
B)  A stream insertion operation cannot be used to append additional data to it. 
C)  The string data it stores is dynamically allocated. 
D)  The data it stores can be accessed using the function str.

Which of the following is not overloaded for strings?

Which of the following would not return string::npos when used on the string s which contains "rack":

Which of the following does not apply to an istringstream object?

Class string has member function __________ to interchange the data stored in two string objects

Which function changes the actual string stored in the string object (i.e., is not a const member function)?

Which of the following searches through a string object from right-to-left?

The function call string1.erase(5) will:

All of the following are true of an ostringstream object except that:

Introduction to Computers and C++

Introduction to C Programming; Inputoutput and Operators

Introduction to Classes, Objects and Strings

Control Statements, Assignment, and Operators

Control Statements, Logical Operators

Functions and an Introduction to Recursion

Class Templates Array and Vector; Catching Exceptions

Pointers and Pointer-Based Strings

Classes: a Deeper Look; Throwing Exceptions

Operator Overloading; String and Array Objects

Object-Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Stream Inputoutput: a Deeper Look

File Processing

Standard Library Containers and Iterators

Standard Library Algorithms

Exception Handling: a Deeper Look

Introduction to Custom Templates

Custom Templatized Data Structures

Searching and Sorting

Bits, Characters, C Strings and Structs

Other Topics

C++11 Additional Features

Filters

Exam 21: Class String and String Stream Processing

Which of the following is not overloaded for strings?

Which of the following would not return string::npos when used on the string s which contains "rack":

Which of the following does not apply to an istringstream object?

Class string has member function __________ to interchange the data stored in two string objects

Which function changes the actual string stored in the string object (i.e., is not a const member function)?

Which of the following searches through a string object from right-to-left?

The function call string1.erase(5) will:

All of the following are true of an ostringstream object except that:

Introduction to Computers and C++

Introduction to C Programming; Inputoutput and Operators

Introduction to Classes, Objects and Strings

Control Statements, Assignment, and Operators

Control Statements, Logical Operators

Functions and an Introduction to Recursion

Class Templates Array and Vector; Catching Exceptions

Pointers and Pointer-Based Strings

Classes: a Deeper Look; Throwing Exceptions

Operator Overloading; String and Array Objects

Object-Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Stream Inputoutput: a Deeper Look

File Processing

Standard Library Containers and Iterators

Standard Library Algorithms

Exception Handling: a Deeper Look

Introduction to Custom Templates

Custom Templatized Data Structures

Searching and Sorting

Bits, Characters, C Strings and Structs

Other Topics

C++11 Additional Features

Filters