Which of the following isnâ€™t true about dictionary keys? – McqOptions

MCQOPTIONS

1.	Which of the following isnâ€™t true about dictionary keys?
A.	more than one key isnâ€™t allowed
B.	keys must be immutable
C.	keys must be integers
D.	when duplicate keys encountered, the last assignment wins
Answer» D. when duplicate keys encountered, the last assignment wins

Discussion

No Comment Found

Related MCQs

What will be the output of the followingPython code?1. >>>str1="helloworld"2. >>>str1[::-1]
f1(). .
What will be the output of the followingPython code?1. class father:2. def __init__(self, param):3. self.o1 = param4.5. class child(father):6. def __init__(self, param):7. self.o2 = param8.9. >>>obj = child(22)10. >>>print "%d %d" % (obj.o1, obj.o2)
In python we do not specify types, it isdirectly interpreted by the compiler, soconsider the following operation to beperformed.>>>x = 13 ? 2objective is to make sure x has a integervalue, select all that apply (python 3.xx)
What will be the output of the followingPython code snippet?not(1030)
What is the average value of thefollowing Python code snippet?>>>grade1 = 80>>>grade2 = 90>>>average = (grade1 + grade2) / 2
What data type is the object below? L = [1, 23, 'hello', 1]
What will be the value of x in thefollowing Python expression?x = int(43.55+2/2)
What will be the value of the followingPython expression?float(4+int(2.39)%2)
What will be the value of the followingPython expression?4+2**5//10