Reading from a file

Qus. 1 : Which function returns the strings?

1. readlines()
2. read()
3. Both of the above
4. None of the above

Qus. 2 : Which function is used to read all the characters from file?

1. readall()
2. read()
3. readcharacter()
4. readchar()

Qus. 3 : What does readlines() method return ?

1. Dictionary
2. String
3. Tuple
4. List

Qus. 4 : The function which reads one line from standards input and returns it as a string (removing the trailing newline)

1. raw_input
2. input
3. eval
4. accept

Qus. 5 : Which of the following options can be used to read the first line of a text file data.txt?

1. f = open('data.txt'); f.read()
2. f = open('data.txt','r'); f.read(n)
3. myfile = open('data.txt'); f.readline()
4. f= open('data.txt'); f.readlines()

Qus. 6 : Each line of a text file is terminated by a special character, called the ___

1. End of File
2. End of Line
3. End of Statement
4. End of program

Qus. 7 : What does the 'r' mode signify when opening a file using open() in Python?

1. Read mode
2. Write mode
3. Append mode
4. Binary mode

Qus. 8 : Which method is used to read the entire content of a file as a string in Python?

1. read()
2. readline()
3. readlines()
4. load()

Qus. 9 : What is the Full form of EOL?

1. End of List
2. End of Line
3. End of Loop
4. End of Language

Qus. 10 : Identify the correct function call to read first 5 character of the file from the beginning

1. f.read(5)
2. f.read()=5
3. f.readline(5)
4. f.readlines(5)

Qus. 11 : What will be the output of : infile.read(2)

1. Read two words from file
2. Read two line from file
3. Read two character / two bytes
4. count the number of '2' in file

Programs

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