Question 1

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 2

The following code declares a vector of integers named numbers that reserves space for 100 integers.
vector<int> numbers100);

Accepted Answer

A) True 
 B)False

Question 3

What is the value of numbers.size) after the following code?
Vector<float> numbers100);

Accepted Answer

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

Question 4

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 5

What is the difference between strcat and strncat?

Accepted Answer

strncat will concate

Question 6

If the capacity of a vector named names is 20 and the size of names is 19, which of the following statements are legal?

Accepted Answer

A)  names.push_back"myName"); 
B)  names[18]="myNmae"; 
C)  all of the above 
D)  none of the above 
A)  names.push_back"myName"); 
B)  names[18]="myNmae"; 
C)  all of the above 
D)  none of the above

Question 7

Given the following declarations, which of the following is legal syntax?
String str="Your name";
Char c_string[20]="My name";

Accepted Answer

A)  str = c_string; 
B)  c_string = str; 
C)  strcpyc_string, str.c_str)); 
D)  strcpyc_string, str); 
E)  A and C 
A)  str = c_string; 
B)  c_string = str; 
C)  strcpyc_string, str.c_str)); 
D)  strcpyc_string, str); 
E)  A and C

Question 8

Which assignment statements will copy the value " toaster" into a string variable str1)?

Accepted Answer

A)  strcpystr1,"toaster"); 
B)  str1 = "toaster"; 
C)  str1 = toaster; 
D)  str1 += toaster; 
A)  strcpystr1,"toaster"); 
B)  str1 = "toaster"; 
C)  str1 = toaster; 
D)  str1 += toaster;

Question 9

Which is the proper way to determine how many characters are in the string variable named str?

Accepted Answer

A)  str.getLength) 
B)  str.length) 
C)  lengthstr) 
D)  getLengthstr) 
A)  str.getLength) 
B)  str.length) 
C)  lengthstr) 
D)  getLengthstr)

Question 10

How can you assign the value "toaster" to a c-string name str of size 10?

Accepted Answer

A)  str="toaster; 
B)  str=toaster; 
C)  strcpystr,"toaster"); 
D)  str.strcpy"toaster"); 
A)  str="toaster; 
B)  str=toaster; 
C)  strcpystr,"toaster"); 
D)  str.strcpy"toaster");

Question 11

strcmpfirst, second) returns

Accepted Answer

A)  0 if first  second, <0 otherwise 
A)  0 if first  second, <0 otherwise

Question 12

In a vector, which of the following statements is true?

Accepted Answer

A)  Indexing vector access is range checked. 
B)  The range of legal index values for a vector is 0 to the value of v.size)-1 
C)  To add a value use the member function v.push_front ) 
D)  To increase or decrease a vector's size v.new_sizenewSize); 
A)  Indexing vector access is range checked. 
B)  The range of legal index values for a vector is 0 to the value of v.size)-1 
C)  To add a value use the member function v.push_front ) 
D)  To increase or decrease a vector's size v.new_sizenewSize);

Question 13

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 14

The notation vector<Base_Type> means that the vector is

Accepted Answer

A)  an array 
B)  a template class 
C)  primitive data type 
D)  all of the above 
A)  an array 
B)  a template class 
C)  primitive data type 
D)  all of the above

Question 15

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 16

What is the value of str after the following code?
String str;

Accepted Answer

A)  a garbage string 
B)  the empty string 
C)  the null character 
D)  unknown 
A)  a garbage string 
B)  the empty string 
C)  the null character 
D)  unknown

Question 17

To convert a string object that stores an integer to a variable of type int one can use the C++11 function ____________.

Accepted Answer

The answer of To convert a string object that stores...

Question 18

How do you concatenate two string values str1, str2)?

Accepted Answer

str1 = str

Question 19

The character '\0' is called the __________ character.

Accepted Answer

The answer of The character '\0' is called the __________...

Question 20

To add an element to a vector of integers named numbers at the next available position in the vector, you would use:

Accepted Answer

A)  numbers[numbers.size)+1] = newValue; 
B)  numbers = newValue; 
C)  numbers.pushBacknewValue); 
D)  numbers.push_backnewValue); 
A)  numbers[numbers.size)+1] = newValue; 
B)  numbers = newValue; 
C)  numbers.pushBacknewValue); 
D)  numbers.push_backnewValue);

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

The following code declares a vector of integers named numbers that reserves space for 100 integers. vector<int> numbers100);

What is the value of numbers.size) after the following code? Vector<float> numbers100);

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

What is the difference between strcat and strncat?

If the capacity of a vector named names is 20 and the size of names is 19, which of the following statements are legal?

Given the following declarations, which of the following is legal syntax? String str="Your name"; Char c_string[20]="My name";

Which assignment statements will copy the value " toaster" into a string variable str1)?

Which is the proper way to determine how many characters are in the string variable named str?

How can you assign the value "toaster" to a c-string name str of size 10?

strcmpfirst, second) returns

In a vector, which of the following statements is true?

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

The notation vector<Base_Type> means that the vector is

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

What is the value of str after the following code? String str;

To convert a string object that stores an integer to a variable of type int one can use the C++11 function ____________.

How do you concatenate two string values str1, str2)?

The character '\0' is called the __________ character.

To add an element to a vector of integers named numbers at the next available position in the vector, you would use:

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

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

The following code declares a vector of integers named numbers that reserves space for 100 integers. vector<int> numbers100);

What is the value of numbers.size) after the following code? Vector<float> numbers100);

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

What is the difference between strcat and strncat?

If the capacity of a vector named names is 20 and the size of names is 19, which of the following statements are legal?

Given the following declarations, which of the following is legal syntax? String str="Your name"; Char c_string[20]="My name";

Which assignment statements will copy the value " toaster" into a string variable str1)?

Which is the proper way to determine how many characters are in the string variable named str?

How can you assign the value "toaster" to a c-string name str of size 10?

strcmpfirst, second) returns

In a vector, which of the following statements is true?

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

The notation vector<Base_Type> means that the vector is

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

What is the value of str after the following code? String str;

To convert a string object that stores an integer to a variable of type int one can use the C++11 function ____________.

How do you concatenate two string values str1, str2)?

The character '\0' is called the __________ character.

To add an element to a vector of integers named numbers at the next available position in the vector, you would use:

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