C++ Developer - More File Input/Output (I/O)
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Information Technology (IT), Architecture
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University
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Practice Problem
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of reading data from two different files in this project?
To combine names and ages into a single file
To compare data between two files
To sort data from two files
To delete data from two files
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where should the input files be placed when using Visual Studio?
In the downloads folder
In the system root directory
In the project directory under the solution
In the C drive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which file stream is used for reading data from a file in C++?
fstream
iostream
ofstream
ifstream
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'not' operator in file error checking?
To open a file
To close a file
To check if a file is in an unusable state
To read data from a file
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the number of elements in the two input files is different?
The program will skip the extra elements
The program will stop at the smallest number of elements
The program will continue indefinitely
The program will crash
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of returning 1 from the main function?
It pauses the program
It restarts the program
It indicates an error occurred
It indicates successful execution
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the challenge project, what is the task to be performed on each integer?
Square the integer
Add ten to the integer
Double the integer
Halve the integer
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