1. Which header file is required for file handling in C++? A. <iostream> B. <fstream> C. <file> D. <filestream> Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
2. What is the function used to open a file in C++? A. open() B. read() C. fopen() D. start() Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
3. How do you close a file in C++? A. file.close() B. closeFile() C. fclose() D. endFile() Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
4. Which mode is used to open a file for writing in C++? A. read B. append C. write D. update Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
5. What is the correct syntax for writing data to a file in C++? A. file.write(data) B. write(file, data) C. file << data D. data << file Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
6. How do you check if a file has been successfully opened in C++? A. file.is_open() B. isFileOpen() C. file.opened() D. isOpen(file) Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
7. Which of the following is used to read data from a file in C++? A. file.read() B. read(file) C. file >> data D. data >> file Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
8. What does the seekg() function do in C++ file handling? A. Sets the get position pointer B. Sets the put position pointer C. Sets the end of file pointer D. Sets the beginning of file pointer Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
9. Which function is used to delete a file in C++? A. deleteFile() B. removeFile() C. delete() D. remove() Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
10. Which file mode is used to open a file for reading and writing in C++? A. append B. readwrite C. write D. rplus Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board