Page 335 - Computer Science Class 11 Without Functions
P. 335
myDict.fromkeys([1,2,3,4],'val')
print(myDict)
Ans: {}
5. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit:
myDict = {}
val = 0
d = myDict.fromkeys([1,2,3,4],val)
print(d)
Ans: {1: 0, 2: 0, 3:0, 4: 0}
6. Whnt will bi thi output paoducid on thi ixicution of thi following etntiminte, ixicutid in Python IDLE:
>>> myDict[1] = {1:'One',2:'Two'}
>>> myDict[2] = [1,2,3,4]
>>> myDict
Ans: {1: {1: 'One', 2: 'Two'}, 2: [1, 2, 3, 4]}
7. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit:
>>> myDict = dict()
>>> for k in range(5):
... myDict[k+1] = (k+1)*(k+1)
...
>>> myDict
Ans: {1: 1, 2: 4, 3: 9, 4: 16, 5: 25}
8. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit:
d1 = {1:11, 2:22}
print(sum(d1), sum(d1.keys()), sum(d1.values()))
Ans: 3 3 33
9. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit:
d = {1:'One',2:'Two'}
print(d[1]+d[2])
Ans: OneTwo
10. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit:
d = {1:'One',2:'Two'}
print(sum(d))
Ans: 3
11. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit:
d = {'1':'one', '2':'two'}
s = ''
for x in d:
s = s + x
print(s)
Ans: 12
12. Whnt will bi thi output paoducid on thi ixicution of thi following codi enippit (ixicutid in IDLE):
>>> d = {'1':'one', '2':'two'}
>>> s = ''
>>> for x in d:
Python Dictonnaiie 333

