MCQ of python class 12
Q1. What is the output of the following code :
print(9//2)
A. 4
B. 4.5
c. 1
d. 4.0
Option A Description: Since // symbol is also known as integer divider thus it will remove the fractional part from the output
Q2. Given a string s = “Welcome”, which of the following code is incorrect?
A. print(s[0])
B. print(s.lower())
C. s[1]=’r’
D. print(s.strip())
Option C Explaination : String is immutable thus can not change its value during run time
Q3. Which shortcut command is used to start a new script window in Python IDLE
A. Ctrl+O
B. Ctrl+ N
C. Ctrl+X
D. ctrl+K
Option B Explanation : Noen
Q4. Which shortcut command is used to run pyton script in Python IDLE
A. F3
B. F5
C. F1
D. F6
Option B. Explanation: None
Q5. What data type is the object below ? L = [1, 23, ‘hello’, 1]
A. List
B. Dictionary
C. Tuple
D. Array
Option A. Explanation: None
Q6. Which of the following function convert a string to a float in python?
A. str(x)
B. float(x)
C. int(x,base)
d. long(x,base)
Option B. Explanation : None
Q7. What is the output of the following program :
def myfunc(a):
a = a + 2
a = a * 2
return a
print myfunc(2)
A. 2
B. 16
C. 8
D. Indentation error
Option D Explanation : None
Q8. What is the output of the expression : 3*1**3
A. 3
B. 27
C. 9
D. 1
Option A. Explanation: ** has greater preference than *
Q9. What is the output of the following program :
i = 0
while i < 3:
print(i, end=" ")
i += 1
else:
print(0)
A. 0 1 2 3
B. 0 1 2 0
C. 0 1 2
D. Error
[show_answer] Option B Explanation : 0 print when condition results in false. [/show_answer]Q10. What is the output of the following program :
i = 0
while i < 5:
print(i)
i += 1
if i == 3:
break
else:
print(0)
A. 0 1 2
B. 0 1 2 3
C. None of the above
D. Error
[show_answer] Option A Explanation : Loop terminated when the value of i is 3 [/show_answer]
