Question 1

To compare two c-strings you use the __________ function.

Accepted Answer

strcmp or strncmp

Question 2

The following code declares a vector of characters.
vector characters<char>

Accepted Answer

A) True 
 B)False  False

Question 3

To declare a c-string and initialize it to the value of "phonebook",

Accepted Answer

A) char s1=phonebook; 
B) char s1[10]="phonebook"; 
C) c-string phonebook; 
D) char s1[10]=phonebook; 
A) char s1=phonebook; 
B) char s1[10]="phonebook"; 
C) c-string phonebook; 
D) char s1[10]=phonebook; B

Question 4

The function used to 'put two c-strings together into one" is called

Accepted Answer

The answer of The function used to 'put two c-strings...

Question 5

Which of the following would correctly read an entire line from an input file stream named fin into a string variable named line.

Accepted Answer

A) getlinefin,line); 
B) fin.getlineline); 
C) fin.getlineline,'
\'); 
D) fin.getlineline,80); 
A) getlinefin,line); 
B) fin.getlineline); 
C) fin.getlineline,'
\'); 
D) fin.getlineline,80);

Question 6

Which of the following declarations correctly creates a c-string that can hold the value "phonebook"

Accepted Answer

A) char s1; 
B) char s1[9]; 
C) char s1=10; 
D) char s1[10]; 
A) char s1; 
B) char s1[9]; 
C) char s1=10; 
D) char s1[10];

Question 7

If we use an out of range index with a vector,there will be an error message from the compiler.

Accepted Answer

A) True 
 B)False

Question 8

To change the size of a vector,one uses the ______________ member function.

Accepted Answer

The answer of To change the size of a vector,one...

Question 9

Using the resize member function alone,you can increase the capacity of an STL vector.

Accepted Answer

A) True 
 B)False

Question 10

Using the [i] on a string variable does not check for illegal values of i.

Accepted Answer

A) True 
 B)False

Question 11

When the extraction operator is used to read data into a string,

Accepted Answer

A) it skips all white spaces 
B) it skips only new lines 
C) it reads everything on the line 
D) it reads as many characters that will fit into the c-string 
A) it skips all white spaces 
B) it skips only new lines 
C) it reads everything on the line 
D) it reads as many characters that will fit into the c-string

Question 12

What is the difference between strcmp and strncmp?

Accepted Answer

A) No difference 
B) they both compare,one expects an integer for the number of characters to compare. 
C) one copies,the other compares 
D) They are in different libraries 
A) No difference 
B) they both compare,one expects an integer for the number of characters to compare. 
C) one copies,the other compares 
D) They are in different libraries

Question 13

Vector indexing warns about out-of-bounds index values.

Accepted Answer

A) True 
 B)False

Question 14

The ________ class lets you treat string values and variables like other pre-defined data types such as int).

Accepted Answer

The answer of The ________ class lets you treat string...

Question 15

A character array terminated with the null character is most correctly called

Accepted Answer

A) a c-string 
B) a character array 
C) a string 
D) none of the above 
A) a c-string 
B) a character array 
C) a string 
D) none of the above

Question 16

What is the name of the function to convert from a c-string that contains only digits to an integer?

Accepted Answer

The answer of What is the name of the function...

Question 17

A string variable and a c-string are the same data type.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following returns the fourth character in the string variable named str and checks if there is a fourth character in the string?

Accepted Answer

A) str3); 
B) str.at3); 
C) str[3]; 
D) All of the above 
A) str3); 
B) str.at3); 
C) str[3]; 
D) All of the above

Question 19

What is wrong with the following code fragment?
Char str1[10]="Mark",str2[15]="What's my name";
Strcpystr1,str2);

Accepted Answer

A) Nothing 
B) str2 has white space in it 
C) str1 does not have enough room 
D) str2 does not have enough room 
A) Nothing 
B) str2 has white space in it 
C) str1 does not have enough room 
D) str2 does not have enough room

Question 20

What is the c-string function to determine the number of characters in a c-string?

Accepted Answer

The answer of What is the c-string function to determine...

To compare two c-strings you use the __________ function.

The following code declares a vector of characters. vector characters<char>

To declare a c-string and initialize it to the value of "phonebook",

The function used to 'put two c-strings together into one" is called

Which of the following would correctly read an entire line from an input file stream named fin into a string variable named line.

Which of the following declarations correctly creates a c-string that can hold the value "phonebook"

If we use an out of range index with a vector,there will be an error message from the compiler.

To change the size of a vector,one uses the ______________ member function.

Using the resize member function alone,you can increase the capacity of an STL vector.

Using the [i] on a string variable does not check for illegal values of i.

When the extraction operator is used to read data into a string,

What is the difference between strcmp and strncmp?

Vector indexing warns about out-of-bounds index values.

The ________ class lets you treat string values and variables like other pre-defined data types such as int).

A character array terminated with the null character is most correctly called

What is the name of the function to convert from a c-string that contains only digits to an integer?

A string variable and a c-string are the same data type.

Which of the following returns the fourth character in the string variable named str and checks if there is a fourth character in the string?

What is wrong with the following code fragment? Char str1[10]="Mark",str2[15]="What's my name"; Strcpystr1,str2);

What is the c-string function to determine the number of characters in a c-string?

Introduction to Computer and C Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Pointers and Dynamic Arrays

Defining Classes

Friends, overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters

Exam 8: Strings and Vectors

To compare two c-strings you use the __________ function.

The following code declares a vector of characters. vector characters<char>

To declare a c-string and initialize it to the value of "phonebook",

The function used to 'put two c-strings together into one" is called

Which of the following would correctly read an entire line from an input file stream named fin into a string variable named line.

Which of the following declarations correctly creates a c-string that can hold the value "phonebook"

If we use an out of range index with a vector,there will be an error message from the compiler.

To change the size of a vector,one uses the ______________ member function.

Using the resize member function alone,you can increase the capacity of an STL vector.

Using the [i] on a string variable does not check for illegal values of i.

When the extraction operator is used to read data into a string,

What is the difference between strcmp and strncmp?

Vector indexing warns about out-of-bounds index values.

The ________ class lets you treat string values and variables like other pre-defined data types such as int).

A character array terminated with the null character is most correctly called

What is the name of the function to convert from a c-string that contains only digits to an integer?

A string variable and a c-string are the same data type.

Which of the following returns the fourth character in the string variable named str and checks if there is a fourth character in the string?

What is wrong with the following code fragment? Char str1[10]="Mark",str2[15]="What's my name"; Strcpystr1,str2);

What is the c-string function to determine the number of characters in a c-string?

Introduction to Computer and C Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Pointers and Dynamic Arrays

Defining Classes

Friends, overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters