PYTHON PROGRAMMING STRING Q6

What is the output of the following code?

• A. H
  

• B. e
  

• C. l
  

• D. o

How do you get the length of a string s in Python?

• A. s.size()
  

• B. s.len()
  

• C. length(s)
  

• D. len(s)

What is the output of the following code?

• A. P
  

• B. n
  

• C. o
  

• D. h

Which method can be used to convert all characters in a string to uppercase?

• A. upper()
  

• B. uppercase()
  

• C. toUpperCase()
  

• D. capitalize()

What is the output of the following code?

• A. hello world
  

• B. Hello World
  

• C. HELLO WORLD
  

• D. Hello world

How do you concatenate two strings str1 and str2 in Python?

• A. str1.add(str2)
  

• B. str1 + str2
  

• C. concat(str1, str2)
  

• D. str1.append(str2)

What is the output of the following code?

• A. 1
  

• B. 2
  

• C. 3
  

• D. -1

Which method would you use to replace all instances of "a" with "b" in a string s?

• A. s.replace("a", "b")
  

• B. s.substitute("a", "b")
  

• C. s.swap("a", "b")
  

• D. s.change("a", "b")

What is the output of the following code?

• A. ['Hello', 'World']
  

• B. ['Hello', ' World!']
  

• C. ['Hello World']
  

• D. ['Hello', 'World!']

How do you check if a string s starts with the substring "Py"?

• A. s.begins("Py")
  

• B. s.startswith("Py")
  

• C. s.start("Py")
  

• D. s.beginswith("Py")