CLASS TEST 11-04-2019 PYTHON

CLASS TEST WRITE ANSWERS IN NOTEBOOK

Q-01. What is syntax error and runtime error?

Q-02. Rewrite the following code after removing errors :
a=int(input('value")
b=0
for c in range(1,a,2)
b+=c
Print (c*3)
Else
print (c*)

Q-03. Which method is used to implement the following :
1. To count the number of characters in the string.
2. To change the first character of the string in capital letter.
3. To check given character is a letter or a number.
4. to change lower case to upper case letter.

Q-04. Differentiate between append() and extend() function with example.

Q-05. Write a function in python to print the Nth Fibonacci number. N is input by user.

Q-06. Write a program in python ton input a list of numbers from the user and display only those numbers which are divisible by 3 but not by 5.

Q-07. Write a statement in python to open a text file 'story.txt' so that new contents can be added at the end of it.

Q-08. Write a python function named countthe() in python to read the text file 'data.txt' and count the
number of times 'the' occurs in the file.

Q-09. What is the value of after initialiaze x,y,z:
x=[1, 2, 3, 4, 5]
y=[11, 12, 13, 14, 15]
z=(21, 22, 23, 24, 25)
(a) 3*x , b) x+y , (c) x[::2] , d) x[1] , e) x[0], f) x[-1] (g) x[:] h) x[2:4] (i) x[1:4:2] (j) x[:2]

Q-10. Find the output of the follwing :

L=[100,900,300,400,500]

START = 1

SUM=0

for c in range(START,4):

SUM=SUM + L[C]

print (C, '=', SUM)

SUM = SUM + L[0] * 10

print SUM

Q-11. def ChangeList():

k=[]

m=[]

n=[]

for i in range(1,10):

k.append(i)

for i in range(10,1,-2):

m.append(i)

for i in range(len(m)):

n.append(m[i]+k[i])

n.append(len(k) - len(m))

print k,m.n

# call function main program

ChangeList()

Q-12. Suppose L=['abc',[6,7,8],3,'mouse']

consider the above list and answer the following :

a) L[3:] b) L[::2] c) L[1:2] d) L[3:]

Q-13. Python is an interpreter language. ( True / False ) Give reason

Q-14. Python is case-insensitive language. ( True / False )

Q-15. Which character is used for comments in python program?

Q-16. A string is a sequence of character. ( True / False ) Give reason.

Q-17. Write two usage of '+' operator.

Q-18. What is the output of statement : print (id(5))

Q-19. What is the difference between '/' and '//' operator.

Q-20. Find the output of the following :
colors=['violet','indigo','blue','green','yellow','orange','red']
del color[4]
colors.remove('blue')
colors.pop(3)
print (colors)
Q-21. Find the output :