Question 1

In order to read data from a file you

Accepted Answer

A) must know the kind of data in the file 
B) do not need to know the kind of data in the file 
C) should prompt the user for the data you are looking for 
D) a and c 
A) must know the kind of data in the file 
B) do not need to know the kind of data in the file 
C) should prompt the user for the data you are looking for 
D) a and c A

Question 2

The member function setf stands for

Accepted Answer

A) set the file name 
B) set the flags 
C) set the format 
D) nothing 
A) set the file name 
B) set the flags 
C) set the format 
D) nothing B

Question 3

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

Accepted Answer

reference

Question 4

After a stream is opened,before it is used for input and output,it should be

Accepted Answer

A) declared 
B) closed 
C) checked to see if it opened correctly 
D) none of the above 
A) declared 
B) closed 
C) checked to see if it opened correctly 
D) none of the above

Question 5

ios::showpos is a flag that

Accepted Answer

A) always displays a + in front of positive integers 
B) can be used to find the absolute value of an integer 
C) always displays a + in front of all integers 
D) all of the above 
A) always displays a + in front of positive integers 
B) can be used to find the absolute value of an integer 
C) always displays a + in front of all integers 
D) all of the above

Question 6

A _____________ is a flow of characters or other data.

Accepted Answer

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

Question 7

All data is input and output as ____________ data.

Accepted Answer

The answer of All data is input and output as...

Question 8

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 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

The command outFile.width10)is used to

Accepted Answer

A) change the number of characters in the output 
B) sets the filename of outFile to 10 characters 
C) always uses 10 characters to display the output 
D) displays the next value in at least 10 characters 
A) change the number of characters in the output 
B) sets the filename of outFile to 10 characters 
C) always uses 10 characters to display the output 
D) displays the next value in at least 10 characters

Question 11

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 12

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 13

Which of the following is not used when using files for input and output

Accepted Answer

A) Opening the file stream 
B) Ensuring that the stream opened 
C) Closing the stream 
D) Prompting for file data 
A) Opening the file stream 
B) Ensuring that the stream opened 
C) Closing the stream 
D) Prompting for file data

Question 14

You may not have more than one input and one output stream open at any one time.

Accepted Answer

A) True 
 B)False

Question 15

Two different objects of the same class have a different set of member functions.

Accepted Answer

A) True 
 B)False

Question 16

The member function eof)is true/false)when we are ready to read the end of file character.

Accepted Answer

A) True 
 B)False

Question 17

Which command reads one character even if that character is a blank space? ___________

Accepted Answer

The answer of Which command reads one character even if...

Question 18

Which include directive is necessary for file IO

Accepted Answer

A) #include B) #include C) #include D) #include A) #include B) #include C) #include D) #include

Question 19

A function that is associated with an object is called a _________ function.

Accepted Answer

A) input 
B) output 
C) member 
D) instantiated 
A) input 
B) output 
C) member 
D) instantiated

Question 20

A type whose variables are objects is known as a ___________.

Accepted Answer

The answer of A type whose variables are objects is...

In order to read data from a file you

The member function setf stands for

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

After a stream is opened,before it is used for input and output,it should be

ios::showpos is a flag that

A _____________ is a flow of characters or other data.

All data is input and output as ____________ data.

The get function reads

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

The command outFile.width10)is used to

The put function outputs

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

Which of the following is not used when using files for input and output

You may not have more than one input and one output stream open at any one time.

Two different objects of the same class have a different set of member functions.

The member function eof)is true/false)when we are ready to read the end of file character.

Which command reads one character even if that character is a blank space? ___________

Which include directive is necessary for file IO

A function that is associated with an object is called a _________ function.

A type whose variables are objects is known as a ___________.

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 order to read data from a file you

The member function setf stands for

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

After a stream is opened,before it is used for input and output,it should be

ios::showpos is a flag that

A _____________ is a flow of characters or other data.

All data is input and output as ____________ data.

The get function reads

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

The command outFile.width10)is used to

The put function outputs

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

Which of the following is not used when using files for input and output

You may not have more than one input and one output stream open at any one time.

Two different objects of the same class have a different set of member functions.

The member function eof)is true/false)when we are ready to read the end of file character.

Which command reads one character even if that character is a blank space? ___________

Which include directive is necessary for file IO

A function that is associated with an object is called a _________ function.

A type whose variables are objects is known as a ___________.

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