File Handling - Grade XII

Mode in the following program to open file for writing in a mode where new data will be added at the end of old data

file =open("poem.txt","__")

• r

• a

• w

• x

Choose the correct statement to close a file stream named myfile:

• myfile.terminate()

• myfile.end()

• myfile.close()

• myfile.remove()

See the following code snippet and fill in the blank with appropriate statement

Fill in the blank with appropriate statement.

which function is used to read records from a binary file?

• pickle.load(f)

• pickle.read()

• pickle.open()

• pickle.dump(l,f)

Write the appropriate statement in the blank.

Which statement(s) is/are true to open a binary file "Record.dat" for reading and writing.

• file =open("Record.dat","wb")

• file =open("Record.dat","rb")

• file =open("Record.dat","ab")

• file =open("Record.dat","rb+")

Which of the following command is used to open a file “c:\temp.txt” in write-mode only?

• outfile = open(“c:\temp.txt”, “w”)

• outfile = open(“c:\\temp.txt”, “w”)

• outfile = open(file = “c:\temp.txt”, “w+”)

• outfile = open(file = “c:\\temp.txt”, “w+”)

Which of the following commands can be used to read “n” number of characters from a file using the file object <file>?

• file.read(n)

• n = file.read()

• file.readline(n)

• file.readlines()

Which of the following commands can be used to read the next line in a file using the file object <tmpfile>?

• tmpfile.read(n)

• tmpfile.read()

• tmpfile.readline()

• tmpfile.readlines()