Files & Data Types

This command will open MyFile = open("MyText.txt")

• To read the file

• To append to the file

• To write to the file

If I want to add to the end of a text file, I should:

• MyCipher = open("MyCipher.txt", "w")

• MyCipher = open("MyCipher.txt", "a")

• MyCipher = open("MyCipher.txt", "w+")

• MyCipher = open("MyCipher.txt", "s")

Which of these will generate an error?

• MyCipher.write("writing")

• MyCipher..write(writing)

• MyCipher.write("writing",writing)

• MyCipher.readline()

How do you close the file?

• MyFile = close()

• MyFile.close

• close = MyFile()

• MyFile.close()

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

Select the BEST Data Type for :

Sex (m/F)

• String

• Char

• Integer

• Floating Point

Select the BEST Data Type for :

Parish (St Mary)

• String

• Char

• Integer

• Floating Point