• Which of the following is not a data structure that is in the form of a dictionary?

• Find the correct way to import the required module to use the ChainMap.

• Which of the following built-in data structures are not given the option to modify their properties?

• Find the value in the below options that cannot be given as an input to the Counter() function.

• Which of the following is the property of an OrderedDict over a Dictionary?

What is the output of the below code?

dDic=defaultdict(lambda:0)

dDic[3]:4
dDic[5]:1
dDic[4]

• ds=ChainMap({1:’s’,2:’3′,4:’t’},{‘t’:4,4:5,’y’:3})

Which of the following is the correct way to create a NamedTuple

a.

nTup=namedtuple(‘std’,[‘name’,’id’,’section’])

user=nTup(‘abc’,’1234′,’A’)

b.

nTup=namedtuple(‘std’,[‘name’,’id’,’section’])

user=nTup([‘abc’,’1234′,’A’])

c.

nTup=namedtuple(‘std’,[‘name’,’id’,’section’])

user=nTup(‘name’:abc’,’id’:’1234′,’section’:’A’)

What is the output of the below code?

from collections import OrderedDict
oDict[2]=4
oDict[3]=9
oDict[1]=1
print(oDict.popitem())

Which of the following is the right way to add the item at the starting to the following Queue?

dQue=deque([‘a’,’b’,’c’])

What is the output of the below code?

oDict=OrderedDict()

oDict[1]=’a’

oDict[2]=’b’

oDict[3]=’c’

oDict[4]=’d’

oDict.pop(3)

oDict[3]=’e’

for i in oDict:

    print(i,”:”,oDict[i])

Which of the following codes allows us to create a list from which does not allow removing the elements and does not give an error on trying to delete?

a.

class UList(UserList):

    def clear(self,s=None):

        raise RuntimeError(“Deletion not allowed”)

    def pop(self,s=None):

        raise RuntimeError(“Deletion not allowed”)

    def remove(self,s=None):

        raise RuntimeError(“Deletion not allowed”)

b.

from collections import UserList

class UList(UserList):

    def clear(self,s=None):

        raise Error(“Deletion not allowed”)

    def pop(self,s=None):

        raise Error(“Deletion not allowed”)

    def remove(self,s=None):

        raise Error(“Deletion not allowed”)

c.

from collections import UserList

class UList(UserList):

    def clear(self,s=None):

        print(“Deletion not allowed”)

    def pop(self,s=None):

        print(“Deletion not allowed”)

    def remove(self,s=None):

        print(“Deletion not allowed”)

• Which of the following functions can be used to override the string property of adding the characters?

What is the output of the following code?

c=Counter([1,2,3,4,1,2,5,6])
c.most_common(1)

What is the output of the following code?

class UDict(UserDict):
    def pop(self, ele=None):
        raise TypeError(“Not Allowed”)
    def _del_(self):
        raise TypeError(“Not Allowed”)
    def popitem(seld, ele=None):
        raise TypeError(“Not Allowed”)

uDic=UDict({1:1,4:2,16:4})

uDic[25]=5
uDic