Question 1

If an uppercase character is passed as an argument to toupper, the result will be an uppercase character.

Accepted Answer

A) True 
 B)False  True

Question 2

The null terminator stands for this ASCII code.

Accepted Answer

A)  57 
B)  100 
C)  1000 
D)  0 
E)  None of these 
A)  57 
B)  100 
C)  1000 
D)  0 
E)  None of these D

Question 3

The strlen function returns a C-string's length and adds one for \0.

Accepted Answer

A) True 
 B)False  False

Question 4

The C++ compiler performs strict array bounds checking when it encounters an array of characters.

Accepted Answer

A) True 
 B)False

Question 5

To define a C-string that will store students' last names of up to 25 characters in length, which is an appropriate statement?

Accepted Answer

A)  char lastName[25]; 
B)  string lastName[25]; 
C)  char lastName[26]; 
D)  string lastName[24]; 
E)  None of these 
A)  char lastName[25]; 
B)  string lastName[25]; 
C)  char lastName[26]; 
D)  string lastName[24]; 
E)  None of these

Question 6

This function accepts a C-string as an argument and converts the string to a long integer.

Accepted Answer

A)  atol 
B)  strlong 
C)  strtolong 
D)  stringlong 
E)  None of these 
A)  atol 
B)  strlong 
C)  strtolong 
D)  stringlong 
E)  None of these

Question 7

The C-string company[12] can hold

Accepted Answer

A)  Twelve characters 
B)  Thirteen characters 
C)  Eleven characters and the null terminator 
D)  Twelve characters and the null terminator 
E)  None of the above 
A)  Twelve characters 
B)  Thirteen characters 
C)  Eleven characters and the null terminator 
D)  Twelve characters and the null terminator 
E)  None of the above

Question 8

If a C-string that cannot be converted to a numeric value is passed to the atoi function, the function's behavior is undefined by C++.

Accepted Answer

A) True 
 B)False

Question 9

To change a lower case character to an upper case character, use this function.

Accepted Answer

A)  atoi 
B)  itoa 
C)  ltou 
D)  toupper 
E)  None of these 
A)  atoi 
B)  itoa 
C)  ltou 
D)  toupper 
E)  None of these

Question 10

This function accepts a pointer to a C-string as an argument, and it returns the length of the C-string (not including the null terminator).

Accepted Answer

A)  numchar 
B)  strlength 
C)  strlen 
D)  countstring 
E)  None of these 
A)  numchar 
B)  strlength 
C)  strlen 
D)  countstring 
E)  None of these

Question 11

This function will return true if its argument is a printable character other than a digit, letter, or space.

Accepted Answer

A)  isprint 
B)  ispunct 
C)  ischar 
D)  isnotdls 
E)  None of these 
A)  isprint 
B)  ispunct 
C)  ischar 
D)  isnotdls 
E)  None of these

Question 12

Look at the following statement. if (!isdigit(var1))
The expression being tested by this statement will evaluate to true if var1 is:

Accepted Answer

A)  an alphabetic character 
B)  9 
C)  a symbol such as $ or & 
D)  both a and c 
E)  None of these 
A)  an alphabetic character 
B)  9 
C)  a symbol such as $ or & 
D)  both a and c 
E)  None of these

Question 13

Which of the following lines of code defines an array of C-strings that will hold 49 characters and the null terminator?

Accepted Answer

A)  char [49]; 
B)  char str[50]; 
C)  char[50] str; 
D)  character str[50]; 
E)  None of the above 
A)  char [49]; 
B)  char str[50]; 
C)  char[50] str; 
D)  character str[50]; 
E)  None of the above

Question 14

The isdigit function will return a true if its argument is a digit between 0 and 9.

Accepted Answer

A) True 
 B)False

Question 15

To determine whether a character entered is a letter of the alphabet, use this function.

Accepted Answer

A)  isdigit 
B)  fromkeyboard 
C)  alphaok 
D)  isalpha 
E)  None of these 
A)  isdigit 
B)  fromkeyboard 
C)  alphaok 
D)  isalpha 
E)  None of these

Question 16

A library function that can find one C- string inside another is:

Accepted Answer

A)  strcmp 
B)  strstr 
C)  strfind 
D)  strsearch 
E)  None of these 
A)  strcmp 
B)  strstr 
C)  strfind 
D)  strsearch 
E)  None of these

Question 17

In C++, a C-string is a sequence of characters stored in consecutive memory, terminated by a

Accepted Answer

A)  period 
B)  space 
C)  null character 
D)  semicolon 
E)  None of these 
A)  period 
B)  space 
C)  null character 
D)  semicolon 
E)  None of these

Question 18

After the following statement executes, what value is stored in the variable num? num = atoi("1000");

Accepted Answer

A)  1000 
B)  999 (1000 minus 1 for the null terminator) 
C)  "1000" 
D)  "thousand" 
E)  None of these 
A)  1000 
B)  999 (1000 minus 1 for the null terminator) 
C)  "1000" 
D)  "thousand" 
E)  None of these

Question 19

You may use the , =, ==, and != relational operators to compare string objects.

Accepted Answer

A) True 
 B)False

Question 20

Which statement converts the string "10" to the integer value 10?

Accepted Answer

A)  itoa("ten") 
B)  atoi("ten") 
C)  atoi("10") 
D)  itoa(10) 
E)  None of these 
A)  itoa("ten") 
B)  atoi("ten") 
C)  atoi("10") 
D)  itoa(10) 
E)  None of these

If an uppercase character is passed as an argument to toupper, the result will be an uppercase character.

The null terminator stands for this ASCII code.

The strlen function returns a C-string's length and adds one for \0.

The C++ compiler performs strict array bounds checking when it encounters an array of characters.

To define a C-string that will store students' last names of up to 25 characters in length, which is an appropriate statement?

This function accepts a C-string as an argument and converts the string to a long integer.

The C-string company[12] can hold

If a C-string that cannot be converted to a numeric value is passed to the atoi function, the function's behavior is undefined by C++.

To change a lower case character to an upper case character, use this function.

This function accepts a pointer to a C-string as an argument, and it returns the length of the C-string (not including the null terminator).

This function will return true if its argument is a printable character other than a digit, letter, or space.

Look at the following statement. if (!isdigit(var1)) The expression being tested by this statement will evaluate to true if var1 is:

Which of the following lines of code defines an array of C-strings that will hold 49 characters and the null terminator?

The isdigit function will return a true if its argument is a digit between 0 and 9.

To determine whether a character entered is a letter of the alphabet, use this function.

A library function that can find one C- string inside another is:

In C++, a C-string is a sequence of characters stored in consecutive memory, terminated by a

After the following statement executes, what value is stored in the variable num? num = atoi("1000");

You may use the <, >, <=, >=, ==, and != relational operators to compare string objects.

Which statement converts the string "10" to the integer value 10?

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays

Searching and Sorting Arrays

Characters, C++-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions, Templates, and the Standard Template Library STL

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 11: Structured Data

If an uppercase character is passed as an argument to toupper, the result will be an uppercase character.

The null terminator stands for this ASCII code.

The strlen function returns a C-string's length and adds one for \0.

The C++ compiler performs strict array bounds checking when it encounters an array of characters.

To define a C-string that will store students' last names of up to 25 characters in length, which is an appropriate statement?

This function accepts a C-string as an argument and converts the string to a long integer.

The C-string company[12] can hold

If a C-string that cannot be converted to a numeric value is passed to the atoi function, the function's behavior is undefined by C++.

To change a lower case character to an upper case character, use this function.

This function accepts a pointer to a C-string as an argument, and it returns the length of the C-string (not including the null terminator).

This function will return true if its argument is a printable character other than a digit, letter, or space.

Look at the following statement. if (!isdigit(var1)) The expression being tested by this statement will evaluate to true if var1 is:

Which of the following lines of code defines an array of C-strings that will hold 49 characters and the null terminator?

The isdigit function will return a true if its argument is a digit between 0 and 9.

To determine whether a character entered is a letter of the alphabet, use this function.

A library function that can find one C- string inside another is:

In C++, a C-string is a sequence of characters stored in consecutive memory, terminated by a

After the following statement executes, what value is stored in the variable num? num = atoi("1000");

You may use the <, >, <=, >=, ==, and != relational operators to compare string objects.

Which statement converts the string "10" to the integer value 10?

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays

Searching and Sorting Arrays

Characters, C++-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions, Templates, and the Standard Template Library STL

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters