Practice C++ Example (13.6.1) - File Handling

Practise this section

10 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What class do you use to write to a binary file in C++?
Show hintHide hint
Think about the file output stream.
Question 2.
Which method do you call to write data to a file?
Show hintHide hint
Look for the function related to outputting data.
3Question 3.
What is the purpose of the ios::binary mode in C++ file handling?
- To read text data
- To handle binary data
- To create new files
Show hintHide hint
Think about what type of data you are working with.
4Question 4.
True or False: The write() method requires the data to be in a string format.
- True
- False
Show hintHide hint
Consider what types of variables can be written directly.
Question 5.
Write a C++ program that reads integers from a binary file and outputs their sum.
Show hintHide hint
Think about how you'd read integers just like you wrote them.
Question 6.
Create a binary file with five random integers in C++, then read the integers and display them to the console.
Show hintHide hint
Focus on random number generation and binary reading processes.

6 more questions in this section. Enroll free to practise them all.