Files

Which of the following statements are true?

• When you open a file for reading, if the file does not exist, an error occurs

• When you open a file for writing, if the file does not exist, a new file is created

• When you open a file for writing, if the file exists, the existing file is overwritten with the new file

• All of the mentioned

To read two characters from a file object infile, we use

• infile.read(2)

• infile.read()

• infile.readline()

• infile.readlines()

To read the next line of the file from a file object infile, we use ____________

• infile.read(2)

• infile.read()

• infile.readline()

• infile.readlines()

The readlines() method returns ____________

• str

• a list of lines

• a list of single characters

• a list of integers

Which of the following mode will refer to binary data?

• r

• w

• b

• +

In file handling, what does this terms means “r, a”?

• read, append

• append, read

• write, append

• none

What is the use of “w” in file handling?

• Read

• Write

• Append

• None

What is the use of “a” in file handling?

• Read

• Write

• Append

• None

Which function is used to write all the characters?

• write()

• writecharacters()

• writeall()

• writechar()

Which function is used to close a file in python?

• Stop()

• End()

• Close()

• Closefile()