python file handling

Select the statement to open a file named MYDATA.dat in read binary mode. Let the file object name be myfile.

• myfile=open("MYDATA.dat","rb")

• myfile=open("MYDATA.dat","r+")

• myfile=open("MYDATA.dat","r")

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

• w

• a

• r+

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

• myfile.terminate()

• myfile.end()

• myfile.close()

• myfile.remove()

What will be the ouput -

f=open('abc.txt','w')

x=f.read()

f.close()

print(x)

• Error(not readable)

• Error(not writable)

• It will read all the data of the file.

• none

What will be the output-

f=open('abc.txt','a')

text="xyz"

f.write(text)

f.close()

• Writing into the file without erasing old content

• Writing into the file by erasing old content

• reading from the file without erasing old content

• reading from the file by erasing old content

Which function is used to write multiple lines in text file?

• write()

• writelines()

• lines()

• print()

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+")

The readlines() method returns

• a. str

• b. a list of lines

• c. a list of single characters

• d. a list of integers

An absolute path name begins at the

• leaf

• stem

• root

• current directory

What will be the output of the following Python code?

• True

• False

• None

• error