XII CS PT-1
Q1. A Function in python begins with keyword_____.
Q2. Name the statement that sends back value from a function.
Q3. A variable declared or defined within function body is known as _______
Q4. What is the output of the program given below?
x=20
def func(x):
x=2
func(x)
print('x is now',x)
Q5. More than one value(s) can be returned by a function in Python.
Q6. The variable declared inside the function is called a global variable.
Q7. A local variable having the same name as that of a global variable hides the global variable in its function.
Q8. Built in functions are created by users and are not a part of python library.
Q9. The first line of a function header begins with def keyword and ends with a colon(:)
Q10. The variable declared out siide all the functions is called __________
Q11. What will be the output of the following code? 4
def func(a,b=2,c=0.10):
return(a*b*c)
print(func(6100,1))
print(func(5000,c=0.05))
print(func(5000,3,0.12))
print(func(b=4,a=5000))
Q12 write a python function SUM to sum the numbers in a list
Sample List [4,6,3,5,6]
Expected output:24
Q13. Write a python function to print the sum of even numbers from a given list
Q14. What is the difference between local variable and global variable?
Q15. What possible output(s) are expected
import random
AR=[20,30,40,50,60,70]
FROM=random.randint(1,3)
TO=random.randint(2,4)
for K in range(FROM,TO+1):
print(AR[K],end="#")
Which of the following commands can be used to read “n”number of characters from a file using the file object named file
Which of the statements are true for read()
CSV files store data in
Identify the correct option to open a file c:\text.dat for appending in Python Program
format is a text format, accessible to all applications across several platforms
method is used for random access of data in a CSV file
method of pickle module is used to write an object into binary file
method of pickle module is used to read data from a binary file
Which of the following is not a valid mode to open a file?
Write a user-defined function in python that displays the number lines starting with 'H' in the file 'Para.txt'
Write a function countmy() in Python to read the text file "Data.Txt" and count the number of times "my" occurs in the file.
Differentiate between file modes r+ and w+