Question 1

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

Accepted Answer

A) True 
 B)False

Question 2

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

Accepted Answer

The answer of To compare two c-strings you use the...

Question 3

If you want to read into a c-string, you must ensure that the user does not enter more characters than

Accepted Answer

A)  The size of the c-string 
B)  The size of the c-string + 1 
C)  The size of the c-string -1 
D)  It doesn't matter. 
A)  The size of the c-string 
B)  The size of the c-string + 1 
C)  The size of the c-string -1 
D)  It doesn't matter.

Question 4

Vectors and arrays are the same data type.

Accepted Answer

A) True 
 B)False

Question 5

If vector v has fewer than 24 elements and you call v.resize24) the newly allocated elements are not initialized.

Accepted Answer

A) True 
 B)False

Question 6

Given the following code, what is the correct statement to insert the string str2 into str1, directly after the 'd'?
String str1="abcdefg";
String str2="ABCDE";

Accepted Answer

A)  str1.insert4,str2); 
B)  str2.insert4,str1); 
C)  insertstr1,4)=str2; 
D)  insertstr2,4)=str1; 
A)  str1.insert4,str2); 
B)  str2.insert4,str1); 
C)  insertstr1,4)=str2; 
D)  insertstr2,4)=str1;

Question 7

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;

Question 8

To use the functions for manipulating and comparing c-strings, you must include ___________

Accepted Answer

The answer of To use the functions for manipulating and...

Question 9

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 10

The base type for a vector can be

Accepted Answer

A)  int 
B)  float or double 
C)  char 
D)  any data type 
A)  int 
B)  float or double 
C)  char 
D)  any data type

Question 11

When a vector is assigned to another vector

Accepted Answer

A)  only the location of the vector is copied 
B)  all the values in the vector are copied 
C)  if there is not enough room in the left-hand vector, then not all the values from the right side are copied 
D)  none of the above 
A)  only the location of the vector is copied 
B)  all the values in the vector are copied 
C)  if there is not enough room in the left-hand vector, then not all the values from the right side are copied 
D)  none of the above

Question 12

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 13

All c-strings must be terminated by ________

Accepted Answer

The answer of All c-strings must be terminated by ________...

Question 14

What is wrong with the following attempted c-string declaration and initialization?
Char str1[5]={'a', 'b', 'c'};

Accepted Answer

A)  There are only 3 values in the braces 
B)  The single quotes should be double quotes 
C)  The values do not constitute a c-string 
D)  nothing 
A)  There are only 3 values in the braces 
B)  The single quotes should be double quotes 
C)  The values do not constitute a c-string 
D)  nothing

Question 15

The declaration of an STL vector doubleVec that can hold values of type double, one writes ______________.

Accepted Answer

vector<

Question 16

What is the value of numbers.capacity) after the following code?
Vector<float> numbers;
Numbers.reserve100)

Accepted Answer

A)  0 
B)  10 
C)  100 
D)  unknown 
A)  0 
B)  10 
C)  100 
D)  unknown

Question 17

If the name of a file to open is in the string variable name fileName, which of the following will correctly open the file for output?

Accepted Answer

A)  out_file.openfileName); 
B)  out_file.open"fileName"); 
C)  fileName.openoutfile); 
D)  out_file.openfileName.c_str)); 
A)  out_file.openfileName); 
B)  out_file.open"fileName"); 
C)  fileName.openoutfile); 
D)  out_file.openfileName.c_str));

Question 18

Which string function returns the first occurrence of str1 in a string named str?

Accepted Answer

The answer of Which string function returns the first occurrence...

Question 19

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

Accepted Answer

A) True 
 B)False

Question 20

What is the proper way to declare a vector of strings named names?

Accepted Answer

A) vector strings names; B) vector string; C) vector names; D) all of the above A) vector strings names; B) vector string; C) vector names; D) all of the above

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

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

If you want to read into a c-string, you must ensure that the user does not enter more characters than

Vectors and arrays are the same data type.

If vector v has fewer than 24 elements and you call v.resize24) the newly allocated elements are not initialized.

Given the following code, what is the correct statement to insert the string str2 into str1, directly after the 'd'? String str1="abcdefg"; String str2="ABCDE";

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

To use the functions for manipulating and comparing c-strings, you must include ___________

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

The base type for a vector can be

When a vector is assigned to another vector

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?

All c-strings must be terminated by ________

What is wrong with the following attempted c-string declaration and initialization? Char str1[5]={'a', 'b', 'c'};

The declaration of an STL vector doubleVec that can hold values of type double, one writes ______________.

What is the value of numbers.capacity) after the following code? Vector<float> numbers; Numbers.reserve100)

If the name of a file to open is in the string variable name fileName, which of the following will correctly open the file for output?

Which string function returns the first occurrence of str1 in a string named str?

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

What is the proper way to declare a vector of strings named names?

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

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

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

If you want to read into a c-string, you must ensure that the user does not enter more characters than

Vectors and arrays are the same data type.

If vector v has fewer than 24 elements and you call v.resize24) the newly allocated elements are not initialized.

Given the following code, what is the correct statement to insert the string str2 into str1, directly after the 'd'? String str1="abcdefg"; String str2="ABCDE";

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

To use the functions for manipulating and comparing c-strings, you must include ___________

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

The base type for a vector can be

When a vector is assigned to another vector

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?

All c-strings must be terminated by ________

What is wrong with the following attempted c-string declaration and initialization? Char str1[5]={'a', 'b', 'c'};

The declaration of an STL vector doubleVec that can hold values of type double, one writes ______________.

What is the value of numbers.capacity) after the following code? Vector<float> numbers; Numbers.reserve100)

If the name of a file to open is in the string variable name fileName, which of the following will correctly open the file for output?

Which string function returns the first occurrence of str1 in a string named str?

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

What is the proper way to declare a vector of strings named names?

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