PYTHON-QUIZ-2023

USN

NAME

To open a file c:\scores.txt for reading, we use _____________

•   infile = open(“c:\scores.txt”, “r”)

• infile = open(“c:\\scores.txt”, “r”)

• infile = open(file = “c:\scores.txt”, “r”)

• infile = open(file = “c:\\scores.txt”, “r”)

1.      To read the entire remaining contents of the file as a string from a file object infile, we use ____________

• infile.read(2)

• infile.readline()i

• infile.read()

• infile.readlines()

The readlines() method returns (a)  

The character * is used in ________.

• Insert Query

• Delete query

• Select Query

• All of the above

Python DB-API is

• Is a Python module

• connectivity modules

  is used to access

• Specification for database SQLite database

• None of these

What is a cursor in the context of database programming?

• It is an indicator showing the current position for user interaction on a computer monitor.

• It acts as a handle for a given SQL query using which records are traversed.

• It stores the list of rows in a table.

• None of these

The ________ function returns its argument with a modified shape, whereas the ________ method modifies the array itself.

•       reshape, resize

• resize, reshape

• resize, resize

• all of the mentioned.

To create sequences of numbers, NumPy provides a function __________ analogous to range that returns arrays instead of lists.

• arange

• aspace

• aline

• all of the mentioned