In the code shown below, which function is the decorator?
def mk(x):
def mk1():
print("Decorated")
x()
return mk1
def mk2():
print("Ordinary")
p = mk(mk2)
p()1.p()
2. mk1()
3. mk1()
4.mk2()
Is the following piece of code valid? a=2,3,4,5 a
1.Yes, 2 is printed
2.Yes, [2,3,4,5] is printed
3.No, too many values to unpack
4.Yes, (2,3,4,5) is printed
The output of the two codes shown below is the same. State whether this statement is true or false.
bin((2**16)-1)
'{}'.format(bin((2**16)-1))1.True
2.False
3. Both I and II
4. Only I
What dataype is the object below ? L = [1, 23, 'hello', 1].
1. list
2.dictionary
3.array
4.tuple
What is answer of this expression, 22 % 3 is?
1.7
2.1
3.0
4.5
What is the output of the code shown below?
def d(f):
def n(*args):
return '$' + str(f(*args))
return n
@d
def p(a, t):
return a + a*t
print(p(100,0))1. 100
2.$100
3. $0
4. 0
What is the output of the code shown below?
def f1():
x=100
print(x)
x=+1
f1()
A.
1.Error
2.100
3.101
4.91
What is the output of the code shown below? s=set([1, 2, 3]) s.union([4, 5]) s|([4, 5])
1.{1, 2, 3, 4, 5}{1, 2, 3, 4, 5}
2.Error{1, 2, 3, 4, 5}
3. {1, 2, 3, 4, 5}Error
4.ErrorError
What is the output of the following code? a,b=6,7 a,b=b,a a,b
1.6,7)
2.Invalid syntax
3.(7,6)
4.Nothing is printed
What is the output of the following piece of code when executed in Python shell?
a=("Check")*3
a1.('Check','Check','Check')
2. Operator not valid for tuples
3.('CheckCheckCheck')
4.Syntax error
What is the output of the following piece of code when executed in the python shell?
a={1,2,3}
a.intersection_update({2,3,4,5})
a1.{2,3}
2. Error, duplicate item present in list
3. Error, no method called intersection_update for set data type
4. {1,4,5}
What is the output of the following?
d = {0: 'a', 1: 'b', 2: 'c'}
for x in d.values():
print(x)1.0 1 2
2. 0 a 1 b 2 c
3. 0 a 1 b 2 c
4.none of the mentioned
What is the output of the following?
print('*', "abcdef".center(7), '*')1.* abcdef *
2.* abcdef *
3.*abcdef *
4. * abcdef*
What is the output of the following?
print('1.1'.isnumeric())1.True
2.False
3.None
4.Error
What is the output of the following?
print('ab'.isalpha())1.True
2.False
3.None
4.Error
What is the output of the following?
print("xyyzxyzxzxyy".count('xyy', 2, 11))1.2
2.0
3.1
4.Error
What is the result of the expression if x=15 and y=12:
1.b1101
2.0b1101
3.12
4.1101
. What is the output of the following?
for i in range(float('inf')):
print (i)
1.0.0 0.1 0.2 0.3
2.0 1 2 3
3.0.0 1.0 2.0 3.0
4.none of the mentioned
. What is the output of the following?
print('abcd'.translate({'a': '1', 'b': '2', 'c': '3', 'd': '4'}))1.abcd
2.1234
3.error
4. none of the mentioned
. Which of these is false about recursion?
1.Recursive function can be replaced by a non-recursive function
2.Recursive functions usually take more memory space than non-recursive function
3.Recursive functions run faster than non-recursive function
4.Recursion makes programs easier to understand
All keywords in Python are in
1.lower case
2.UPPER CASE
3.Capitalized
4.None of the mentioned
h of the following formatting options can be used in order to add 'n' blank spaces after a given string 'S'?
1.print(-ns"Â%S)
2.print(-ns"Â%S)
3.print(%ns"Â%S)
4.print(%-ns"Â%S)
How many keyword arguments can be passed to a function in a single function call?
1.zero
2.one
3.zero or more
4.one or more
On assigning a value to a variable inside a function, it automatically becomes a global variable. State whether true or false.
1.True
2.False
3.Error
4.Not mentioned
The output of the code shown below is:
int('65.43')1.ImportError
2.ValueError
3.TypeError
4.NameError
The output of the code shown below is:
s='{0}, {1}, and {2}'
s.format('hello', 'good', 'morning')1.hello good and morning'
2.'hello, good, morning
3.'hello, good, and morning'
4.Error
What are the methods which begin and end with two underscore characters called?
1.Special methods
2.In-built methods
3.User-defined methods
4.Additional methods
What does --------- 5 evaluate to?
1.+5
2.-11
3.+11
4.-5
What is the maximum possible length of an identifier?
1.31 characters
2.63 characters
3. 79 characters
4.none of the mentioned
What is the output of "helloÂ+1+2+3 ?
1. hello123
2.hello
3. Error
4.hello6
What is the output of the code shown below?
'The {} side {1} {2}'.format('bright', 'of', 'life')1.Error
2.'The bright side of life
3.The {bright} side {of} {life}
4.No output
What is the output of the code shown below? class Truth: pass x=Truth() bool(x)
1.pass
2.true
3.false
4.error
What is the output of the code shown below?
def f(x):
def f1(a, b):
print("hello")
if b==0:
print("NO")
return
return f(a, b)
return f1
@f
def f(a, b):
return a%b
f(4,0)1.helloNO
2. helloZero Division Error
3.NO
4.hello
What is the output of the code shown below?
def f(x):
yield x+1
print("test")
yield x+2
g=f(9)
1.Error
2.test
3. test1012
4.No output
What is the output of the code shown below?
def mk(x):
def mk1():
print("Decorated")
x()
return mk1
def mk2():
print("Ordinary")
p = mk(mk2)
p()1.DecoratedDecorated
2.OrdinaryOrdinary
3.OrdinaryDecorated
4. DecoratedOrdinary
What is the output of the code shown below? l1=[1, 2, 3, [4]] l2=list(l1) id(l1)==id(l2)
1.True
2.False
3.Error
4.Address of l1
What is the output of the code shown below? not(3>4) not(1&1)
1.TrueTrue
2. TrueFalse
3.FalseTrue
4.FalseFalse
What is the output of the code shown? x=3.3456789 '%f | %e | %g' %(x, x, x)
1.Error
2. '3.3456789 | 3.3456789+00 | 3.345678
3.'3.345678 | 3.345678e+0 | 3.345678'
4. '3.345679 | 3.345679e+00 | 3.34568'
What is the output of the following code ? example = "snow world" example[3] = 's' print example
1.snow
2.snow world
3.Error
4.snos world
What is the output of the following piece of code?
class A():
def disp(self):
print("A disp()")
class B(A):
pass
obj = B()
obj.disp()1. Invalid syntax for inheritance
2.Error because when object is created, argument must be passed
3.Nothing is printed
4.A disp()
What is the output of the following piece of code?
class Demo:
def __init__(self):
self.x = 1
def change(self):
self.x = 10
class Demo_derived(Demo):
def change(self):
self.x=self.x+1
return self.x
def main():
obj = Demo_derived()
print(obj.change())
main()1.11
2.2
3.1
4.An exception is thrown
What is the output of the following?
a = [0, 1, 2, 3]
for a[0] in a:
print(a[0])1.0 1 2 3
2.0 1 2 2
3.3 3 3 3
4.error
What is the output of the following?
i = 2
while True:
if i%3 == 0:
break
print(i)
i += 21.i i i i i i
2. a a a a a a
3. a a a a a
4.none of the mentioned
What is the output of the following?
print('a'.maketrans('ABC', '123'))1.{97: 49, 98: 50, 99: 51}
2.{65: 49, 66: 50, 67: 51}
3. {97: 49}
4.1
What is the output of the following?
print('The sum of {0} and {1} is {2}'.format(2, 10, 12))1.The sum of 2 and 10 is 12
2.Error
3.The sum of 0 and 1 is 2
4.None of the mentioned
What is the output of the following?
print('xyyxyyxyxyxxy'.replace('xy', '12', 100))
1.xyyxyyxyxyxxy
2.12y12y1212x12
3.none of the mentioned
4.Error
What is the output of the following?
print("Hello {1} and {0}".format('bin', 'foo'))1.Hello foo and bin
2.Hello bin and foo
3.Error
4.None of the mentioned
What is the output of the following?
string = "my name is x"
for i in string.split():
print (i, end=", ")
1.m, y, , n, a, m, e, , i, s, , x,
2.m, y, , n, a, m, e, , i, s, , x
3.my, name, is,
4.error
What is the output of the following?
x = 'abcd'
for i in range(len(x)):
x[i].upper()
print (x)1.abcd
2.ABCD
3.error
4.none of the mentioned
What is the output of the following?
x = 'abcd'
for i in x:
print(i.upper())1.a b c d
2. A B C D
3.a B C D
4.error
What is the output of the following?
x = "abcdef"
i = "i"
while i in x:
print(i, end=" ")1.no output
2. i i i i i i "
3.a b c d e f
4. abcdef
What is the output of the line of code shown below, if s1= {1, 2, 3}?
s1.issubset(s1)
1.True
2.Error
3.No output
4.False
What is the output of this expression, 3*1**3?
1.27
2.9
3.3
4.1
What is the output when following code is executed ? print r" hello" The output is
1.a new line and hello
2. hello
3.the letter r and then hello
4.Error
What is the result of round(0.5) “ round(-0.5)?
1.1.0
2.2.0
3.0.0
4.None of the mentioned
What is the result of the expression shown below if x=56.236?
print("%.2f"%x)
1.56.00
2. 56.24
3.. 56.23
4.0056.236
What is the two's complement of -44?
1.1011011
2. 11010100
3.11101011
4.10110011
What is the value of the expression: 4+2**5//10
1.3
2.7
3.77
4. 0
What is the value of the following expression: 24//6%3, 24//4//2
1.(1,3)
2.(0,3)
3.(1,0)
4. (3,1)
What is the value of this expression: bin(10-2)+bin(12^4)
1.0b10000
2.0b10001000
3.0b1000b1000
4. 0b10000b1000
What is the value of x if: x = int(43.55+2/2)
1.43
2.44
3.22
4.23
What will be the output?
d = {"john":40, "peter":45}
d["john"]1.40
2.45
3.john
4.peter"Â
Which of the following is an invalid statement?
1. abc = 1,000,000
2.a b c = 1000 2000 3000
3.a,b,c = 1000, 2000, 3000
4.a_b_c = 1,000,000
Which of the following lines of code will result in an error?
1. s={abs}
2. s={4, 'abc', (1,2)}
3.s={2, 2.2, 3, 'xyz'}
4.s={san}
Which of the following will run without errors ?
1.round(45.8)
2.round(6352.898,2,5)
3.round()
4.round(7463.123,2,1)
Which of these in not a core datatype?
1.Lists
2.Dictionary
3.Tuples
4.Class