Which of the following command is used to open a file "c:\pat.txt" for writing as well as reading in binary format only ?

1. fout = open("c:\pat.txt", "w")
2. fout = open("c:\\pat.txt", "wb")
3. fout = open("c:\pat.txt", "w+")
4. fout = open("c:\\pat.txt", "wb+")

Which of the following functions do you use to write data in the binary format ?

1. write()
2. output()
3. dump()
4. send()

Which of the following statement is incorrect in the context of pickled binary files ?

1. The csv module is used for reading and writing objects in binary files.
2. The pickle module is used for reading and writing objects in binary files.
3. The load() of the pickle module is used to read objects.
4. The dump() of the pickle module is used to write objects.

What is the significance of the seek() method ?

1. It seeks the absolute path of the file.
2. It tells the current byte position of the file pointer within the file.
3. It places the file pointer at a desired offset within the file.
4. It seeks the entire content of the file.