MCQ's with Answers | Multiple Choice Question l | Chapterwise MCQ's with Answers for Grade 12 Computer Science 083 New Term 1

MCQ's with Answers | Multiple Choice Question l  | Chapterwise MCQ's with Answers for Grade 12 Computer Science 083 New

MCQs 

1.Find the valid identifier from the following

1. 2_Myname
2. My name
3. True
4. Myname_2
Answer is:4

 
2 . Which of the following will give output as [23,2,9,75] .If L=[6,23,3,2,0,9,8,75]
1. print(list1[1:7:2])
2. print(list1[0:7:2])
3. print(list1[1:8:2])
4. print(list1[0:8:2])
Answer is:3

 
3 . Which of the following operator can be used with string data type?
1. **
2. %
3. +
4. /
Answer is:3

 
4 . Consider a tuple T = (10, 15, 25, and 30). Identify the statement that will result in an error.
1. print(T[2])
2. T[3] = 19
3. print(min(T))
4. print(len(T))
Answer is: 2

 
5 . Which of the following symbol is used in Python for Multiline comments line comment?
1. /***
2. /*
3. '''  '''
4. #
Answer is:3

 
6. Identify the output of the following Python statements
x = [[10.0, 11.0, 12.0],[13.0, 14.0, 15.0]]
y = x[1][2] print(y)
1. 12.0
2. 13.0
3. 14.0
4. 15.0
Answer is: 3

 
7 . Identify the output of the following Python statements.
L= [10, 15, 20, 25, 30]
L.insert( 3, 4)
L.insert( 2, 3)
print (lst1[-5])
1. 2
2. 3
3. 4
4. 20
Answer is:2

 
8 . Which of the following properly expresses the precedence of operators (using parentheses) in
the following expression: 5*3 > 10 and 4+6==11
1.((5*3) > 10) and ((4+6) == 11)
2.(5*(3 > 10)) and (4 + (6 == 11))
3.((((5*3) > 10) and 4)+6) == 11
4.((5*3) > (10 and (4+6))) == 11
Answer is : 1

 
9 . What will be the output of the following Python code?
i = 1
while True:
if i%0O7 == 0:
break
print(i)
i += 1
1. 1 2 3 4 5 6
2. 1 2 3 4 5 6 7
3. error
4. none of the mentioned
Answer is: 1

 
10 . values = [1, 2, 3, 4]
numbers = set(values)
def checknums(num):
if num in numbers:
return True
else:
return False
for i in filter(checknums, values):
print i
1. 1 2 3 4
2. 1 2
3. 3 4
5. 2 3 4
Answer is:1

 Also Check Computer Networks MCQs with Answers for Class 12 CBSE | Objective Type Questions | Multiple Choice Question -2021-2022

CASE STUDY QUESTIONS (R)

1 . Based on the following code answer the questions
import ___________________
#1
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=”#“)
      1. What module should be imported To execute the above code #1?
(I)math
(II) random (iii) pickle
(iv) csv
Answer is: ii

 
2. What will Be the maximum value of the variables FROM and TO?
(i) 3,4 (ii) 4,3 (iii) 2,4
(iv) 4,2
Answer is : I

 
3. What will Be the minimum value of the variables FROM and TO?
(i) 2, 1
(ii) 1, 2
(iii) 1, 3
(iv) 1, 4
Answer is: ii

 
4 . What possible outputs(s) are expected to be displayed on screen at the time of execution
of the program?
(i) 10#40#70# (ii) 30#40#50# (iii) 50#60#70#
(iv) 40#50#70#
Answer is: ii

 
5 . What will be the output of random.random ( )
(i) 2 (II) 3.2 (iii)0.82 (iv) -0.32
Answer is : ii

 
6. Ramu write a list program as shown below .based on the code answer the questions
data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
#1
def fun(m)

7.What will be printed after execution of the line #2 ?
(i)
[1,2]
(ii) [[1, 2], [3, 4]]
(iii) [[5, 6], [7, 8]]
(iv) [5,6]
Answer is:ii

 
8 . What will be printed after execution of the line #3 ?
(i) 4
(ii) 5
(iii)2
(iv)1
Answer is: iv

 
9 . What will be last line of the output after execution of the line #4 ?
(i) 4
(ii) 5
(iii)2
(iv)1
Answer is: i

 
10. What will be the last line of the output of the above code, if line #4 is replaced with print
(fun (data (1)) ?
(i) 8
(ii) 5
(iii)2
(iv)1
Answer is: i