Deck 1: Python Programming: Output and Data Types

Question 1

What is the output of the following code :
Print 9//2

A)4.5
B)4.0
C)4
D)Error

Answer 1

4

Question 2

Which function overloads the >> operator?

A)more()
B)gt()
C)ge()
D)rshift()

Answer 2

rshift()

Question 3

What is the output of the following program :
I = 0
While i < 3:
Print i
Print i+1

A)0 2 1 3 2 4
B)0 1 2 3 4 5
C)0 1 1 2 2 3
D)1 0 2 4 3 5

Answer 3

0 1 1 2 2 3

Question 4

Which module in Python supports regular expressions?

A)re
B)regex
C)pyregex
D)None of the above

Question 5

What is the output of the following program :
Print 0.1 + 0.2 == 0.3

A)True
B)False
C)Machine dependent
D)Error

Question 6

Which of these is not a core data type?

A)Lists
B)Dictionary
C)Tuples
D)Class

Question 7

What data type is the object below?
L = [1, 23, „hello?, 1]

A)List
B)Dictionary
C)Tuple
D)Array

Question 8

What is the output of the following program :
Def myfunc(a):
A = a + 2
A = a * 2
Return a
Print myfunc(2)

A)8
B)16
C)Indentation Error
D)Runtime Error

Question 9

What is the output of the expression : 3*1**3

A)27
B)9
C)3
D)1

Question 10

What is the output of the following program :
Print '{0:.2}'.format(1.0 / 3)

A)0.333333
B)0.33
C)0.333333:-2
D)Error

Question 11

What is the output of the following program :
Print '{0:-2%}'.format(1.0 / 3)

A)0.33
B)0.33%
C)33.33%
D)33%

Question 12

What is the output of the following program :
I = 0
While i < 3:
Print I
I += 1
Else:
Print 0

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

Question 13

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 0
B)0 1 2
C)Error
D)None of the above

Question 14

What is the output of the following program :
Print 'cd'.partition('cd')

A)(„cd?)
B)(")
C)(„cd?, ", ")
D)(", „cd?, ")

Question 15

What is the output of the following program :
Print 'abcefd'.replace('cd', '12')

A)ab1ef2
B)abcefd
C)ab1efd
D)ab12ed2

Question 16

What will be displayed by the following code?
Def f(value, values):
V = 1
Values[0] = 44
T = 3
V = [1, 2, 3]
F(t, v)
Print(t, v[0])

A)1 1
B)1 44
C)3 1
D)3 44

Question 17

Predict the output of following python programs
Dictionary1 = {'Google' : 1,'Facebook' : 2,'Microsoft' : 3}
Dictionary2 = {'GFG' : 1,'Microsoft' : 2,'Youtube' : 3}
Dictionary1.update(dictionary2);
For key, values in dictionary1.items():
Print(key, values)

A)Compilation error
B)Runtime error
C)(„Google?, 1)
(„Facebook?, 2)
(„Youtube?, 3)
(„Microsoft?, 2)
(„GFG?, 1)
D)None of these

Question 18

What is the output of the following program?
Dictionary1 = {'GFG' : 1,'Google' : 2,'GFG' : 3}
Print(dictionary1['GFG']);

A)Compilation error due to duplicate keys
B)Runtime time error due to duplicate keys
C)3
D)1

Question 19

What is the output of the following program?
Temp = dict()
Temp['key1'] = {'key1' : 44, 'key2' : 566}
Temp['key2'] = [1, 2, 3, 4]
For (key, values) in temp.items():
Print(values, end = "")

A)Compilation error
B){„key1?: 44, „key2?: 566}[1, 2, 3, 4]
C)Runtime error
D)None of the above

Question 20

What is the output of the following program?
Data = [2, 3, 9]
Temp = [[x for x in[data]]
For x in range(3)]
Print (temp)

A)[[[2, 3, 9]], [[2, 3, 9]], [[2, 3, 9]]]
B)[[2, 3, 9], [2, 3, 9], [2, 3, 9]]
C)[[[2, 3, 9]], [[2, 3, 9]]]
D)None of these

Question 21

What is the output of the following program?
Data = [x for x in range(5)]
Temp = [x for x in range(7) if x in data and x%2==0]
Print(temp)

A)[0, 2, 4, 6]
B)[0, 2, 4]
C)[0, 1, 2, 3, 4, 5]
D)Runtime error

Question 22

What is the output of the following program?
L1 = [1, 2, 3, 4]
L2 = L1
L3 = L1.copy()
L4 = list(L1)
L1[0] = [5]
Print(L1, L2, L3, L4)

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

Question 23

What is the output of the following program?
Import sys
L1 = tuple()
Print(sys.getsizeof(L1), end = " ")
L1 = (1, 2)print(sys.getsizeof(L1), end = " ")
L1 = (1, 3, (4, 5))
Print(sys.getsizeof(L1), end = " ")
L1 = (1, 2, 3, 4, 5, [3, 4], 'p', '8', 9.777, (1, 3))
Print(sys.getsizeof(L1))

A)0 2 3 10
B)32 34 35 42
C)48 64 72 128
D)48 144 192 480

Question 24

What is the output of the following program?
T = (1, 2, 3, 4, 5, 6, 7, 8)
Print(T[T.index(5)], end = " ")
Print(T[T[T[6]-3]-6])

A)4 0
B)5 8
C)5 IndexError
D)4 1

Question 25

What is the output of the following program?
L = [1, 3, 5, 7, 9]
Print(L.pop(-3), end = ' ')
Print(L.remove(L[0]), end = ' ')
Print(L)

A)5 None [3, 7, 9]
B)5 1 [3, 7, 9]
C)5 1 [3, 7, 9].
D)5 None [1, 3, 7, 9]

Question 26

What is the output of the following program?
Def REVERSE(L):
(L)reverse()
Return(L)
Def YKNJS(L):
List = list()
List.extend(REVERSE(L))
Print(List)
L = [1, 3.1, 5.31, 7.531]
YKNJS(L )

A)[1, 3.1, 5.31, 7.531]
B)[7.531, 5.31, 3.1, 1]
C)IndexError
D)AttributeError: „NoneType? object has no attribute „REVERSE?

Question 27

What is the output of the following program?
From math import sqrt
L1 = [x**2
For x in range(10)].pop()
L1 + = 19print(sqrt(L1), end = " ")
L1 = [x**2 for x in reversed(range(10))].pop()
L1 + = 16
Print(int(sqrt(L1)))

A)10.0 4.0
B)4.3588 4
C)10 .0 4
D)10.0 0

Question 28

What is the output of the following program?
D = dict()
For x in enumerate(range(2)):
D[x[0]] = x[1]
D[x[1]+7] = x[0]
Print(D)

A)KeyError
B){0: 1, 7: 0, 1: 1, 8: 0}
C){0: 0, 7: 0, 1: 1, 8: 1}
D){1: 1, 7: 2, 0: 1, 8: 1}

Question 29

What is the output of the following program?
D = {1 : 1, 2 : '2', '1' : 1, '2' : 3}
D['1'] = 2
Print(D[D[D[str(D[1])]]])

A)2
B)3
C)„2?
D)KeyError

Question 30

What is the output of the following program?
D = dict()
For i in range (3):
For j in range(2):
D[i] = j
Print(D)

A){0: 0, 1: 0, 2: 0}
B){0: 1, 1: 1, 2: 1}
C){0: 0, 1: 0, 2: 0, 0: 1, 1: 1, 2: 1}
D)TypeError: Immutable object

Question 31

What is the output of the following program?
From math import *
A = 2.13b = 3.7777
C = -3.12
Print(int(a), floor(b), ceil(c), fabs(c))

A)2 3 -4 3
B)2 3 -3 3.12
C)2 4 -3 3
D)2 3 -4 3.12

Question 32

What is the output of the following program?
Import string
Line1 = "And Then There Were None"
Line2 = "Famous In Love"
Line3 = "Famous Were The Kol And Klaus"
Line4 = Line1 + Line2 + Line3
Print(string.find(Line1, 'Were'), string.count((Line4), 'And'))

A)True 1
B)15 2
C)(15, 2)
D)True 2

Question 33

What is the output of the following program?line = "What will have so will"L = line.split('a')for i in L:print(i, end=' ')

A)[„What?, „will?, „have?, „so?, „will?]
B)Wh t will h ve so will
C)What will have so will
D)[„Wh?, „t will h?, „ve so will?]

Question 34

What is the type of each element in sys.argv?

A)set
B)list
C)tuple
D)string

Question 35

What is the length of sys.argv?

A)number of arguments
B)number of arguments + 1
C)number of arguments - 1
D)none of the mentioned

Question 36

What is the output of the following code?
Def foo(k):
K[0] = 1
Q = [0]
Foo(q)
Print(q)

A)[0].
B)[1].
C)[1, 0].
D)[0, 1].

Question 37

What is the output of the following code?
Def foo(fname, val):
Print(fname(val))
Foo(max, [1, 2, 3])
Foo(min, [1, 2, 3])

A)3 1
B)1 3
C)error
D)none of the mentioned

Question 38

What is the output of the following?
Elements = [0, 1, 2]
Def incr(x):
Return x+1
Print(list(map(elements, incr)))

A)[1, 2, 3].
B)[0, 1, 2].
C)error
D)none of the mentioned

Question 39

What is the output of the following?
Elements = [0, 1, 2]
Def incr(x):
Return x+1
Print(list(map(incr, elements)))

A)[1, 2, 3].
B)[0, 1, 2].
C)error
D)none of the mentioned

Question 40

What is the output of the following?
Def to_upper(k):
Return k.upper()
X = ['ab', 'cd']
Print(list(map(to_upper, x)))

A)[„AB?, „CD?].
B)[„ab?, „cd?].
C)none of the mentioned
D)error

Question 41

What is the output of the following?
X = ['ab', 'cd']
Print(len(list(map(list, x))))

A)2
B)4
C)error
D)none of the mentioned

Question 42

Program code making use of a given module is called a ______ of the module.

A)Client
B)Docstring
C)Interface
D)Modularity

Question 43

What is the output of the following piece of code?
#mod1
Def change(a):
B=[x*2 for x in a]
Print(b)
#mod2
Def change(a):
B=[x*x for x in a]
Print(b)
From mod1 import change
From mod2 import change
#mains=[1,2,3]
Change(s)

A)[2,4,6].
B)[1,4,9].
C)[2,4,6]
D)There is a name clash

Question 44

What is the output of the following program?
Tday=datetime.date.today()
Print(tday.month())

A)August
B)Aug
C)08
D)8

Question 45

Which of the following formatting options can be used in order to add „n? blank spaces after a given string „S??

A)print("-ns"%S)
B)print("-ns"%S).
C)print("%ns"%S)
D)print("%-ns"%S)

Question 46

What is the output of the following program?
F = None
For i in range (5):
With open("data.txt", "w") as f:
If i > 2:break
Print(f.closed)

A)True
B)False
C)None
D)Error

Question 47

To read the entire remaining contents of the file as a string from a file object infile, we use

A)infile.read(2)
B)infile.read()
C)infile.readline()
D)infile.readlines()

Question 48

Suppose t = (1, 2, 4, 3), which of the following is incorrect?

A)print(t[3])
B)t[3] = 45
C)print(max(t))
D)print(len(t))