100 Important Practice Questions of String in Python

Table of Content

1. Practice Questions of String in Python – Test 1
2. Practice Questions of String in Python – Test 2
3. Practice Questions of String in Python – Test 3
4. Practice Questions of String in Python – Test 4
5. Practice Questions of String in Python – Test 5
6. Practice Questions of String in Python – Test 6
7. Practice Questions of String in Python – Test 7
8. Practice Questions of String in Python – Test 8
9. Practice Questions of String in Python – Test 9
10. Practice Questions of String in Python – Test 10

Practice Questions of String in Python – Test 1

Q1. What is String in Python?

Q2. Is there any difference in ‘a’ or “a” in python?

Q3. Is there any difference between 1 or ‘1’ in python?

Q4. Python treats single quotes same as double quotes.(T/F)

Q5. A string with zero character is called __________ string.

Q6. Python does not support a character type.(T/F)

Q7. Write a code to store following String in a variable named ‘str’.            This is Amit’s Blog

Q8. Write the output of the following code:                
str1 = "Welcome to my blog"                   
str2 = "Welcome to my \n Blog"
print(str1)
print(str2)

Show Answer

Q9. Write the output of the following.                
str1 = "Welcome \tto my Blog"
str2 = "Welcome to\n my \tBlog
print(str1)                
print(str2)

Show Answer

Q10. Write the output of the following.               

str1 = “”” Welcome to my 
                blog.
                This is for
                Class X”””
                print(str1)

Show Answer

Practice Questions of String in Python – Test 2

Q1. Write the output of following code-

 a)                  str="hello"
                      print(str[:3])

Show Answer

b)                 str=’My Blog’
                    a=’ ‘
                    for i in range(len(str)):
                        a+=str[i]
                     print(a)

Show Answer

c)                 str='MyBLog'                    
                    a=' '
                    for i in range(len(str)):
                        print(i * str[i])

Show Answer

d)                     
                              s='My'                        
                              s1='Blog'                        
                              s2=s[:1]+s1[len(s1)-1:]                        
                             print(s2)
Show Answer

e)         print(“My”+’Blog’ * 2)

Show Answer

f)         print(“My” *3 + “Blog” +’7′)

Show Answer

g)        for i in range(2,7,2):                
                print(i * '2')

Show Answer

h)        for i in range(3,12, 2):                
               print("a".upper())
Show Answer

i)         for i in range(3,12,13):               
                print("a".upper)

Show Answer

j)     s='Welcome to My Site https://csiplearninghub.com '               
       print(s.find('come'))               
       print(s.find('o'))
       print(s.find('o', 10, 20))
       print(s.find('o', 5, 10))
Show Answer

Practice Questions of String in Python – Test 3

Q1. Write a code to create empty string 'str1'
Show Answer


Q2. What do you mean by traversing a string?
Show Answer


Q3. What is the index value of first element of a string?
Show Answer


Q4. What is the index value of last element of a string?
Show Answer


Q5. If the length of the string is 10 then what would be the positive index value of last element?
Show Answer


Q6. If the length of string is 9, what would be the index value of middle element?
Show Answer


Q7. Index value of a string can be in float. (T/F)
Show Answer


Q8. What type of error is returned by following statement, if the length of string 'str1' is 10.

                        print(str1[13])

Show Answer


Q9. Write the output of the following:
str1 = "Welcome to my Blog"

a. print(str1[-1])
b. print(str1[9])

Show Answer


Q10. Write a code to assign a string "Hello World"' to a string variable named "str1".
Show Answer

Practice Questions of String in Python – Test 4

Q1. Write a program to display each character of the following string in separate line using 'for' loop.
                                       str1 = Welcome to My Blog

Show Answer

Q2. Write a program to display each character of the following string in separate line using 'while' loop.
                                       str1 = Welcome to My Blog

Show Answer


Q3. Index value of string "str1" varies from 0 to len(str1)-1. (T/F)
Show Answer


Q4. Write the positive and negative index value of 'B' in the following string.
                "Welcome to my Blog"

Show Answer


Q5. What do you mean by concatenation of string?

Show Answer


Q6. Which of the following is an example of concatenation?       

       a.  6 + 3
       b.  '6' + '3'
       c.  'a' + 'b' + 'c'

Show Answer

Q7. Write a program to count the length of string without using inbuilt function.

Show Answer

Q8. Write the output of the following statement.

str1 = "Welcome to my Blog"
for i in str1:
    print(i)
    print(i, end =' ')
    print(i, end = '#')

Show Answer

Q9. Write the output of the following statement.

str1 = "Amit"
for i in str1:
    print(i)
    print(i, end =' ')

Show Answer

Q10. Write the output of the following statement.

str1 = "Welcome to my Blog"
for i in str1:
    print(i)
    print(i, end =' ')
print(i, end = '#')


Show Answer

Practice Questions of String in Python – Test 5

Q1. Match the Following

Solution

Q2. Write the code to join string 'str1' and 'str2' and store the result in variable 'str3'
Show Answer

Q3. The ___________ operator join the string.
Show Answer

Q4. What type of error is shown by following code?
>>> 2 + '3'
Show Answer

Q5. Which operator is used to replicate string?
Show Answer

Q6. Write the output of the following.
>>> 'A' * 3
Show Answer

Q7. Write the output of the following:
        
    for i in range(2,5,2):
           print(i * '@')

Show Answer


Q8. 'in' or 'not in' are the _________ operator
Show Answer

Q9. Write the output of the following
>>> 'h' in 'Hindi'
>>>'i' in 'Hindi'
Show Answer

Q10. Write the output of the following
                    for i in "Amit":
                          print(i in "Amit")
Show Answer

Practice Questions of String in Python – Test 6

Q1. Write the output of the following
>>>"string" in "substring"
>>>"string" not in "substring"
Show Answer

Q2. Write the output of the following:
>>>'tie' == 'ties'
>>>"Amit" != "Amitabh"
>>>"amit" > "Amitabh"
Show Answer

Q3. Write the full form of ASCII
Show Answer

Q4. Write the ASCII value of 'A' and 'a'.
Show Answer

Q5. String Slicing is used to fetch substring from a string. (T/F)
Show Answer

Q6. Write the output of the following.
S = "Welcome to my Blog"
print(S[2 : 3])
print(S[2 : 10])
print(S[-2 : ])
print(S[-10 : -2 : 2])
Show Answer

Q7. Strings are mutable.(T/F)
Show Answer

Q8. Write the output of the following
>>>str1 = "Anita"
>>>str1[1]  = 'm'
>>>print(str1)
Show Answer

Q9. Name any two built in function associated with string.
Show Answer

Q10. Which function of string return the numerical value?
Show Answer

Practice Questions of String in Python – Test 7

Q1. What is the value returned by find() function for an unsuccessful search?

Show Answer


Q2. isalpha() returns True if the string contains only alphabet.(T/F)

Show Answer


Q3. Write the output of the following
str1 = "Amit"
str2 = "My Blog"
str3 = "#blog"
str4 = "My 1st Blog"
print(str1.isalpha())
print(str2.isalpha())
print(str3.isalpha())
print(str4.isalpha())

Specify the reason if any of the above print statement return False.

Show Answer


Q4. Write a program to accept string and display total number of alphabets.

Show Answer


Q5. Write a program to accept a string and display the sum of the digits, if any present in string. 
       for example:
input string : My position is 1st and my friend come on 4th
output : 5

Show Answer


Q6. Write the output of the following:
>>>a = 123
>>>b = "123"
>>>b.isdigit()
>>>a.isdigit()

Show Answer


Q7. What is the difference between lower() and islower()?

Show Answer


Q8. Write a program to accept a string and convert it into lowercase.

Show Answer


Q9. Write a program to count the number of lowercase and uppercase character in a 
string accepted from the user.

Show Answer


Q10. Write the output of the following:
>>>s = "My blog"
>>>s.upper()
>>>s.lower()
>>>s.islower()
>>>s.isupper()
>>>s.isalpha()
>>>s.isdigit()

Show Answer

Practice Questions of String in Python – Test 8

Q1. What is lstrip () function in String?

Show Answer


Q2. Write the output of the following.(# represents the spaces)
>>>str1 = "Welcome to my Blog"
>>>print(len(str1))
>>>str2 = "###Welcome to my Blog" 
>>>print(len(str2))
>>>print(len(str2.lstrip()))

Show Answer


Q3. Write the output of the following.(# represents the spaces)
>>>str2 = "###Welcome to my Blog####"
>>>print(len(str2))
>>>print(len(str2.strip()))
>>>print(len(str2.rstrip()))

Show Answer


Q4. Write the output of the following.
>>>str1 = "Welcome to my Blog"
>>>print(str1.rstrip('og'))
>>>print(str1.lstrip('We'))
>>>print(str1.strip('Welog))

Show Answer


Q5. Write the output of the following.
>>>print(len(str1.rstrip('og')))
>>>print(len(str1.lstrip('We')))
>>>print(len(str1.strip('Welog)))

Show Answer


Q6. isspace() returns True if the string contain only spaces (T/F)

Show Answer


Q7. Write the output of the following
>>>s1 = "   "
>>>s2 = "   Amit"
>>>print(s1.isspace())
>>>print(s2.isspace())

Show Answer


Q8. Define the following function with example
a. istitle()
b.swapcase()

Show Answer

Practice Questions of String in Python – Test 9

Practice Questions of String in Python - Test 9

Q1. Write the output of the following:
str1 = "Welcome to my Blog"
a. print(len(str1))
b. print(capitalize(str1))
Show Answer

Q2. Write the output of the following.
>>>str1 = "Welcome to my Blog"
>>>x = str1.split()
>>>print(x)
Show Answer

Q3. Write a program to accept a string and display each word and it's length.
Show Answer

Q4. Write a program to accept a string and display string with capital letter of each word.
for example, if input string is : welcome to my blog
output string : Welcome To My Blog
Show Answer

Q5. What is split() function in String?
Show Answer



Q6. Write the output of the following:
a = "Mummy?Papa?Brother?Sister?Uncle" 
print(a.split())
print(a.split('?')
print(a.split('?',1)
print(a.split('?',3)
print(a.split('?',10)
print(a.split('?',-1)

Show Answer

Q7. Write a program to replace all the word 'do' with 'done' in the following string.
str1 = "I do you do and we all will do"
Show Answer

Q8. Write the output of the following.
str1 = "I went to Auli"
print(str1.replace("Auli", "Leh"))
print(str1)
Show Answer

Q9. What is the purpose of find() function in string?
Show Answer

Q10. Write the output of the following:
str1 = "Welcome to my Blog"
print(str1.find('o'))
print(str1.find('o',3))
print(str1.find('o',7))
print(str1.find('o',7,10))
Show Answer

Practice Questions of String in Python – Test 10

Q1. Accept a string and display in reverse order.

Ans.

str = input("Enter any String")
print(str[: : -1])

Q2. Write a program to accept a string and display 20 times.

Ans.

str = input("Enter any String")
for i in range(20):
    print(str)

Q3. Write a program to accept a string in python and display the entire string in upper case.

Ans. 
str = input("Enter any String")
print(str.upper())

Q4. Write a program to accept a string and display last three characters of the string.

Ans. 
str = input("Enter any String")
print(str[-3 : : 1])

Q5. Write a program to accept a string in python and display the entire string in lower case.

Ans.

str = input("Enter any String")
print(str.lower())

Q6. Accept a string and display the entire string with first and last character in upper case.

Ans. 

str = input("Enter any String")
print(str[0].upper() + str[1:-1] + str[-1].upper())

Q7. Write a program to accept a string and display first three characters of the string.

Ans.

str = input("Enter any String")
print(str[0:3])

Q8. Write a function in python which accept a string as argument and display total number of vowels.

Ans.

def vowcount(str):
     v=0
     for i in range(len(str)):
          if str[i] in "aeiouAEIOU":
               v = v +1
     print("Total number of vowels are ", v)

Q9. Write a function in python which accept a string as argument and display total number of lower case characters.

Ans. 

def lowercount(str):
     l=0
     for i in range(len(str)):
          if str[i].islower( ):
              l = l +1
     print("Total number of lower case are ", l)

Q10. Write a function in python which accept a string as argument and display total number of digits.

Ans. 

def digitcount(str):
     d=0
     for i in range(len(str)):
          if str[i].isdigit( ):
              d = d +1
     print("Total number of digits are ", d)

Click for more questions on String

String in Python – NOTES

10 Programs on String in Python – Part 1

10 Programs on String in Python – Part 2

10 Programs on String in Python – Part 3

Assignment on String Slicing in Python

Python Fundamental 100 Practice Questions