Solved paper Programming and Problem Solving Through Python M3-R5 Set 2 | NIELIT O Level

What will be output for the following code ? import numpy as np

a = np.array([[1,2,3],[0,1,4],[11,22,33]])

print (a.size)

(A) 1 (B) 3 (C) 9 (D) 4

2. What will be the output after the following statements? a = 0

b = 3

while a + b < 8:

a += 1

print(a, end='')

(A) 0 1 2 3 4 (B) 1 2 3 4 5 6 (C) 1 2 3 4 5 (D) None of these

3. Raw data assigned to a variable is called as .

(A) variable (B) literal (C) identifier (D) comment

4. What is the purpose of zeros() function used in Numpy array ?

(A) To make a Matrix with all diagonal element 0

(B) To make a Matrix with first row 0

(D) None of the above

5. NumPY stands for?

(A) Numbering Python

(B) Number in Python

(D) Number for Python

6. What does the following code print ?

if 2 + 5 == 8:

print("TRUE") else:

print("FALSE") print("TRUE")

(A) TRUE (B) TRUE FALSE

7. lstrip() method is used for :

(A) delete all the trailing characters

(B) delete all the leading characters

(D) delete upper case characters

8. What will be the output of the following? print((range(4)))

(A) 0,1,2,3 (B) [0,1,2,3] (C) range(0,4) (D) (0,1,2,3)

9. Which of the following variable declaration is incorrect ?

(A) a_=3 (B) _a=3 (C) a?=3 (D) All of these

10. In a flow chart, which of the following is used to test the condition ?

(A) Terminal (B) Process (C) Input/Output (D) Decision

11. What will be the output of the following code ? f=open("demo.txt","r")

print(f.tell())

(A) 1 (B) 2 (C) -1 (D) 0

12. Which of the following is the basic I/O connections in file ?

(A) Standard Input (B) Standard Output

13. Which function returns the strings ?

(A) readline( ) (B) read ( )

14. What will be the output of the following code ? f=open("demo.txt","w+")

f.write("Welcome to Python") f.seek(5)

a=f.read(5) print(a)

(A) Welco (B) me to

15. The syntax of seek() is: file_object.seek(offset [, reference_point]) What does the reference_point indicate?

(A) reference_point indicates the current position of the file object

(B) reference_point indicates the starting position of the file object

(D) None of the above

16. Which one is not the attribute of a file?

(A) softspace (B) mode (C) closed (D) rename

17. The process of drawing a flowchart for an algorithm is called .

(A) Performance (B) Algorithmic Representation

18. Which of the function takes two arguments ?

(A) dump( ) (B) laod()

19. Suppose a list with name arr, contains 5 elements. You can get the 2nd element from the list using :

(A) arr[-2] (B) arr[2] (C) arr[-1] (D) arr[1]

20. What will be the output of the following expression ? a = 2

b = 8 print(a | b)

print(a >> 1)

(A) 10 0 (B) 10 2 (C) 2 2 (D) 10 1

21. What will be the output of the following ? import numpy as np

a = np.array([[1,2,3,4], [5,6,7,8], [9,10,11,12]])

print(a[2,2])

(A) 7 (B) 11 (C) 10 (D) 8

22. What is the output of the following code ? def add(a, b):

return a+5, b+5 result = add(3, 2) print(result)

(A) 15 (B) 8 (C) (8,7) (D) Error

23. Which of the following language is understood by computer ?

(A) Machine language (B) Assembly language

24. What is the maximum possible length of an identifier ? (A) 16 (B) 32

25. What are the three different types of algorithm constructions ?

(A) Input/Output, Decision, Repeat (B) Input, Output, Process

26. Assume q= [3, 4, 5, 20, 5, 25, 1, 3], then what will be the items of q list after q.pop(1) ?

(A) [3, 4, 5, 20, 5, 25, 1, 3] (B) [1, 3, 3, 4, 5, 5, 20, 25]

27. In which of the following data type, duplicate items are not allowed ?

(A) list (B) dictionary

28. What is the output of the following code? import numpy as np

a = np.array([1,2,3,5,8])

b = np.array([0,1,5,4,2]) c = a + b

c = c*a print (c[2])

(A) 6 (B) 24 (C) 0 (D) None of these

29. What is the output of the following code ? import numpy as np

a = np.array([[1,2,3]]) print(a.shape)

(A) (2, 3) (B) (3, 1) (C) (1, 3) (D) None of these

30. The process of finding errors in code is called as .

(A) Compiling (B) Running (C) Testing (D) Debugging

31. What is the output of the following code ? ms = ('A', 'D', 'H', 'U', 'N', 'I', 'C')

print(ms[1:4])

(A) ('D', 'H', 'U') (B) ('A', 'D', 'H', 'U', 'N', 'I', 'C')

32. What is the output of >>>‟2‟+‟3‟

(A) 2 3 (B) „2+3‟ (C) ‟23‟ (D) None of these

33. What will be the output of the following Python program ? def addItem(listParam):

listParam += [1]

mylist = [1, 2, 3, 4] addItem(mylist) print(len(mylist))

(A) 5 (B) 8 (C) 2 (D) 1

34. A detailed flowchart is known as :

(A) Micro (B) Union (C) Macro (D) Stack

35. Algorithms cannot be represented by .

(A) pseudo codes (B) syntax (C) flowcharts (D) programs

36. What will be the output of the following Python code? from math import *

floor(3.7)

(A) 3 (B) 4 (C) 3.0 (D) None of these

37. How many arguments a Python program can accept from the command line ?

(A) one (B) Two (C) Three (D) any

38. What is the output of the following ? print(int())

(A) Any random number (B) 1

39. What is the output of the following code ? a = set('dcma')

b = set('mlpc') print(a^b)

(A) {'d', 'c', 'm', 'a', 'm', 'l', 'p', 'c'} (B) {'m', 'l', 'p', 'c'} (C) {'d', 'c', 'm', 'a'} (D) None

40. What is the output of the following statement ? print ((2, 4) + (1, 5))

(A) (2 , 4), (4 , 5) (B) (3 , 9) (C) (2, 4, 1, 5) (D) Invalid Syntax

41. How is a function declared in Python ?

(A) def function function_name():

(B) declare function function_name():

(D) declare function_name():

42. What will be the output of the following ? import sys

sys.stdout.write('Welcome\n') sys.stdout.write('All\n')

(A) Welcome All

(B) Welcome All

(D) Runtime Error

43. Which of the following is not a correct mode to open a file?

(A) ab (B) rw (C) a+ (D) r+

44. The syntax used to rename a file :

(A) os.rename(existing_name, new_name)

(B) fp.name = „new_name.txt‟

(D) os.set_name(existing_name, new_name)

45. If we open a file in write mode and file does not exists, which of the error will generate ?

(A) File Found Error (B) File Not Exist Error

46. How many numbers will be printed by the following code ? def fun(a,b):

for x in range(a,b+1):

if x%3==0:

print(x, end=" ") fun(100,120)

(A) 7 (B) 8 (C) 6 (D) 9

47. What does the following code print? x = 'mohan'

for i in range(len(x)): x[i].upper()

print (x)

(A) mohan (B) MOHAN (C) Error (D) None of these

48. Which is the function to read the remaining lines of the file from a file object infile ?

(A) infile.read(2) (B) infile.read()

49. What will be the output of the following? import numpy as np

a = np.array([1,5,4,7,8]) a = a + 1

print(a[1])

(A) 4 (B) 5 (C) 6 (D) 7

50. What is the output of the following code? dict={"Joey":1,"Rachel":2}

dict.update({"Phoebe":2}) print(dict)

(A) {"Joey":1,"Rachel":2,"Phoebe":2} (B) {"Joey":1,"Rachel":2}

51. Testing is known as :

(A) A stage of all projects

(B) Finding broken code

(D) None of the above

52. A process is expressed in a flowchart by .

(A) Rectangle (B) A circle (C) Parallelogram (D) A diamond

53. What is the output of below program ? def maximum(x, y):

if x > y:

return x elif x == y:

return 'The numbers are equal' else:

return y

print(maximum(2, 3))

(A) 2 (B) 3

54. What will be the output after the following statements? for i in range(1,6):

print(i, end='') if i == 3:

break

(A) 1 2 (B) 1 2 3 (C) 1 2 3 4 (D) 1 2 3 4 5

55. Which function is used to read all the characters?

(A) readall() (B) read()

56. What is the output of >>>float(‟12.6‟)

(A) 12.6 (B) ‟12.6‟ (C) 12 (D) syntax error

57. What will be the output of the following ? import numpy as np print(np.maximum([2, 3, 4], [1, 5, 2]))

(A) [1 5 2] (B) [1 5 4] (C) [2 3 4] (D) [2 5 4]

58. Which of the following is false about “from …. import ……” form of import?

(A) The syntax is: from modulename import identifier

(B) This form of import does not import anything

(D) The identifiers in module are accessed directly as: identifier

59. A function used for writing data in the binary format :

(A) write (B) output (C) send (D) dump

60.What is the symbol used to represent start and stop of a flowchart ?

(A) oval (B) rectangle (C) arrow (D) diamond

61. What value does the following expression evaluate to ? print(5 + 8 * ((3* 5)-9) /10)

(A) 9.0 (B) 9.8 (C) 10 (D) 10.0

62. Operations to be repeated a certain number of times are done by .

(A) Selection (B) Sequential (C) Simple (D) Loop

63. Which part of the memory does the system store the parameter and local variables of a function call ?

(A) heap (B) stack

64. What will be the output of the following ? import numpy as np

a = np.array( [2, 3, 4, 5] ) b = np.arange(4) print(a+b)

(A) [2 3 4 5] (B) [3 4 5 6] (C) [1 2 3 4] (D) [2 4 6 8]

65. What is the output of below program ?

def say(message, times = 1): print(message * times)

say('Hello')

say('World', 5)

(A) Hello WorldWorldWorldWorldWorld

(B) Hello World 5

(D) Hello HelloHelloHelloHelloHello

66. The way for solving a problem step by step is known as .

(A) Design (B) Planning (C) Algorithm (D) Execution

67. What is the output ?

def calc(x):

r=2*x**2

return r

print(calc(5))

(A) Error (B) 50 (C) 100 (D) 20

68. What will be the output of the following Python code ? def printMax(a, b):

if a > b:

print(a, 'is maximum') elif a == b:

print(a, 'is equal to', b) else:

print(b, 'is maximum') printMax(3, 4)

(A) 3 (B) 4

69. What value does the following expression evaluate to ? x = 5

while x < 10:

print(x, end='')

(A) Closed loop (B) One time loop

70. What is the output of the following code ?

x = 50

def func (x) :

x = 2 func (x)

print ('x is now', x)

(A) x is now 50 (B) x is now 2 (C) x is now 100 (D) Error

71. What is the output of the following code ? def disp(*arg):

for i in arg:

print(i) disp(name="Rajat", age="20")

(A) TypeError (B) Rajat 20

72. Which of the following executes the programming code line by line?

(A) Compiler (B) Interpreter (C) Executer (D) Translator

73. What is the return type of following function ? def func1():

return „mnp‟,22

(A) List (B) dictionary (C) string (D) tuple

74. What is the output of the following code ? def fun(a, b=6):

a=a+b print(a) fun(5, 4)

(A) 11 (B) 9 (C) 5 (D) 4

75. Which of the following is an invalid mode ?

(A) a (B) ar+ (C) r+ (D) w

76. What will be the output of the following Python code? from math import pow

print(math.pow(2,3))

(A) Nothing is printed

(B) 8

(D) Error, the statement should be: print(pow(2, 3))

77. What will be the output of the following expression ? x = 4

print(x<<2)

(A) 4 (B) 16 (C) 6 (D) 2

78. What is the output of the following code ? import numpy as np

y = np.array([[11, 12, 13, 14], [32, 33, 34, 35]])

print(y.ndim)

(A) 1 (B) 2 (C) 3 (D) 0

79. A computer programme that manages and controls a computer's activity :

(A) Interpreter (B) Modem

80. What will be the output of the following expression ? print (7//2)

print (-7//2)

(A) 3 -3 (B) 4 -4 (C) 3 -4 (D) 3 3

81. What will be the output of the following pseudo-code ? Integer a

Set a = 4 do

print a + 2 a = a- 1

while (a not equals 0) end while

(A) 6 6 6 6 (B) 6 5 4 3 (C) 6 7 8 9 (D) 6 8 10 12

82. What is the output of the following code ? a = {1: "A", 2: "B", 3: "C"}

b = {4: "D", 5: "E"}

a.update(b) print(a)

(A) {1: 'A', 2: 'B', 3: 'C'} (B) {1: 'A', 2: 'B', 3: 'C', 4: 'D', 5: 'E'}

83. An algorithm that calls itself directly or indirectly is called as .

(A) Sub Function (B) Recursion

84. Which module is to be imported for using randint( ) function ?

(A) random (B) randrange (C) randomrange (D) rand

85. Function defined to achieve some task as per the programmer‟s requirement is called a ____.

(A) user defined function (B) library function

86. Which of the following is not a keyword ?

(A) eval (B) nonlocal (C) assert (D) finally

87. What will be the output of the following pseudocode, where ʌ represent XOR operation ? Integer a, b, c

Set b = 4, a = 3 c = a ^ b

Print c

(A) 4 (B) 3 (C) 5 (D) 7

88. Which statement is correct to import all modules from the package ?

(A) from package import all (B) from package import *

89. Flowchart and algorithms are used for .

(A) Better programming (B) easy testing and debugging

90. Which of the following is not a valid identifier?

(A) student (B) s12 (C) 123 (D) _123

91. What will be the output of the following ? def iq(a,b):

if(a==0): return b

else:

return iq(a-1,a+b) print(iq(3,6))

(A) 9 (B) 10 (C) 11 (D) 12

92. Which symbol is used to write single line comment ?

(A) * (B) # (C) / (D) ?

93. A Python module is a file with the file extension that contains valid Python code.

(A) .pym (B) .pymodule (C) .module (D) .py

94. What will following code segment print ? a = True

b = False c = False

if not a or b:

print(1)

elif not a or not b and c: print (2)

elif not a or b or not b and a: print (3)

else:

print (4)

(A) 1 (B) 3 (C) 2 (D) 4

95. What will be the output after the following statements? x = 2

if x < 5:

print(x) else:

pass

(A) 2 3 4 (B) 1 2 3 4 (C) 2 (D) None of these

96. What will be the output of the following pseudocode ?

Integer a, b Set a = 9, b = 5 a = a mod (a - 3) b = b mod (b – 3)

Print a + b

(A) 4 (B) 5 (C) 9 (D) 8

97. Which of the following symbol is used for input and output operations in a flow chart ?

(A) Rectangle (B) Parallelogram (C) Circle (D) Diamond

98. immediately terminates the current loop iteration.

(A) break (B) pass (C) continue (D) None of these

99. How can we create an empty list in Python ?

(A) list=() (B) list.null (C) null.list (D) list=[ ]

100. Which one of the following is a mutable data type ?
(A) set (B) tuple (C) String (D) None of these

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Sunday, 16 July 2023

Solved paper Programming and Problem Solving Through Python M3-R5 Set 2

Solved paper Programming and Problem Solving Through Python M3-R5 Set 2 | NIELIT O Level

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