Question 1

In the following function declaration, the istream object cin is called a ___________________.
void outputistream& in=cin);

Accepted Answer

The answer of In the following function declaration, the istream...

Question 2

To open a file with a user supplied name, you would need to store the name in a variable. If the file name was to have no more than 20 characters in it, which would be an appropriate declaration of the file name variable?

Accepted Answer

A)  char filename; 
B)  char filename20); 
C)  char filename[20]; 
D)  char filename[21]; 
A)  char filename; 
B)  char filename20); 
C)  char filename[20]; 
D)  char filename[21];

Question 3

If the name of the input file was in a variable named filename, which of the following is the correct way to open the input stream named inFile and associate it with this file?

Accepted Answer

A)  inFile.openfilename); 
B)  inFile=filename; 
C)  inFile="filename"; 
D)  inFile.open"filename"); 
A)  inFile.openfilename); 
B)  inFile=filename; 
C)  inFile="filename"; 
D)  inFile.open"filename");

Question 4

'
' is two characters.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is the correct way to determine if a file stream named inFile opened correctly?

Accepted Answer

A)  if inFile.open) ) 
B)  if inFile.fail) ) 
C)  if inFile.opened) ) 
D)  if inFile.failed) ) 
A)  if inFile.open) ) 
B)  if inFile.fail) ) 
C)  if inFile.opened) ) 
D)  if inFile.failed) )

Question 6

When passing a stream to a function, it must always be pass-by-__________.

Accepted Answer

The answer of When passing a stream to a function,...

Question 7

Which of the following loop condition statements will read all the data in the file assuming that each record in the file is two integer values, and you will read the first one into a variable named intOne, and the other into intTwo?

Accepted Answer

A) whileinFile >> intOne >> intTwo) B) whileinFileintOne, intTwo)) C) whileinFile) D) whileinFile << intOne << intTwo) E) A and B A) whileinFile >> intOne >> intTwo) B) whileinFileintOne, intTwo)) C) whileinFile) D) whileinFile << intOne << intTwo) E) A and B

Question 8

A _____________ is a flow of characters or other data.

Accepted Answer

The answer of A _____________ is a flow of characters...

Question 9

The flag to always show the decimal point in floating numbers is ios:: _________

Accepted Answer

The answer of The flag to always show the decimal...

Question 10

You must use a width statement before each variable that you want output in a certain width

Accepted Answer

A) True 
 B)False

Question 11

Which statement correctly opens an input stream named in_file and attaches it to a file name project.txt?

Accepted Answer

A)  in_file=project.txt 
B)  in_file="project.txt" 
C)  in_file.open"project.txt"); 
D)  in_file.openproject.txt); 
A)  in_file=project.txt 
B)  in_file="project.txt" 
C)  in_file.open"project.txt"); 
D)  in_file.openproject.txt);

Question 12

What is wrong with the following code? While ! fileIn.eof) ) { FileIn >> value; FileOut << value; }

Accepted Answer

A)  We have read past the end of the input file and attempt to output a nonexistent value 
B)  We have written past the end of the output file 
C)  Nothing 
D)  A and B 
A)  We have read past the end of the input file and attempt to output a nonexistent value 
B)  We have written past the end of the output file 
C)  Nothing 
D)  A and B

Question 13

"
" is a ________ and '
' is a _______________.

Accepted Answer

The answer of "
" is a ________ and '
' is...

Question 14

The get function reads

Accepted Answer

A)  one integer value 
B)  one float value 
C)  one double value 
D)  one character value 
A)  one integer value 
B)  one float value 
C)  one double value 
D)  one character value

Question 15

A value that can be turned on or off is called a ________.

Accepted Answer

The answer of A value that can be turned on...

Question 16

The put function outputs

Accepted Answer

A)  one character value 
B)  one float value 
C)  one integer value 
D)  one double value 
A)  one character value 
B)  one float value 
C)  one integer value 
D)  one double value

Question 17

When is the external name of the file used in the program?

Accepted Answer

A)  Any time you read or write to the file 
B)  Never 
C)  Only when reading from the file 
D)  When opening the file stream 
A)  Any time you read or write to the file 
B)  Never 
C)  Only when reading from the file 
D)  When opening the file stream

Question 18

The formatting options that were discussed for cout do not work for output file streams.

Accepted Answer

A) True 
 B)False

Question 19

open is a __________ function of the ofstream and ifstream class.

Accepted Answer

The answer of open is a __________ function of the...

Question 20

A __________ is a variable that has functions as well as data associated with it.

Accepted Answer

A)  member 
B)  int 
C)  object 
D)  float 
A)  member 
B)  int 
C)  object 
D)  float

In the following function declaration, the istream object cin is called a ___________________. void outputistream& in=cin);

To open a file with a user supplied name, you would need to store the name in a variable. If the file name was to have no more than 20 characters in it, which would be an appropriate declaration of the file name variable?

If the name of the input file was in a variable named filename, which of the following is the correct way to open the input stream named inFile and associate it with this file?

'\n' is two characters.

Which of the following is the correct way to determine if a file stream named inFile opened correctly?

When passing a stream to a function, it must always be pass-by-__________.

Which of the following loop condition statements will read all the data in the file assuming that each record in the file is two integer values, and you will read the first one into a variable named intOne, and the other into intTwo?

A _____________ is a flow of characters or other data.

The flag to always show the decimal point in floating numbers is ios:: _________

You must use a width statement before each variable that you want output in a certain width

Which statement correctly opens an input stream named in_file and attaches it to a file name project.txt?

What is wrong with the following code? While ! fileIn.eof) ) { FileIn >> value; FileOut << value; }

"\n" is a and '\n' is a _______.

The get function reads

A value that can be turned on or off is called a ________.

The put function outputs

When is the external name of the file used in the program?

The formatting options that were discussed for cout do not work for output file streams.

open is a __________ function of the ofstream and ifstream class.

A __________ is a variable that has functions as well as data associated with it.

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

Arrays

Strings and Vectors

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 6: Io Streams As an Introduction to Objects and Classes

In the following function declaration, the istream object cin is called a ___________________. void outputistream& in=cin);

To open a file with a user supplied name, you would need to store the name in a variable. If the file name was to have no more than 20 characters in it, which would be an appropriate declaration of the file name variable?

If the name of the input file was in a variable named filename, which of the following is the correct way to open the input stream named inFile and associate it with this file?

'\n' is two characters.

Which of the following is the correct way to determine if a file stream named inFile opened correctly?

When passing a stream to a function, it must always be pass-by-__________.

Which of the following loop condition statements will read all the data in the file assuming that each record in the file is two integer values, and you will read the first one into a variable named intOne, and the other into intTwo?

A _____________ is a flow of characters or other data.

The flag to always show the decimal point in floating numbers is ios:: _________

You must use a width statement before each variable that you want output in a certain width

Which statement correctly opens an input stream named in_file and attaches it to a file name project.txt?

What is wrong with the following code? While ! fileIn.eof) ) { FileIn >> value; FileOut << value; }

"\n" is a ________ and '\n' is a _______________.

The get function reads

A value that can be turned on or off is called a ________.

The put function outputs

When is the external name of the file used in the program?

The formatting options that were discussed for cout do not work for output file streams.

open is a __________ function of the ofstream and ifstream class.

A __________ is a variable that has functions as well as data associated with it.

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

Arrays

Strings and Vectors

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

"\n" is a and '\n' is a _______.