CBSE Class 11 Computer Science Dictionary And Sorting Worksheet

Read and download free pdf of CBSE Class 11 Computer Science Dictionary And Sorting Worksheet. Download printable Computer Science Class 11 Worksheets in pdf format, CBSE Class 11 Computer Science Chapter 10 Tuples and Dictionaries Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Computer Science Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 10 Tuples and Dictionaries Computer Science Worksheet for Class 11

Class 11 Computer Science students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Computer Science will be very useful for tests and exams and help you to score better marks

Class 11 Computer Science Chapter 10 Tuples and Dictionaries Worksheet Pdf

WS 7 – Dictionary & Sorting


1. D efine a dictionary. Give an example.

2. C an sequence operations such as slicing and concatenation be applied to dictionaries? Expalin.

3. W hy Lists can’t be used as keys in dictionary.

4. W hy is a dictionary termed as an unordered collection of objects?

5. H ow is del D and del D[<key>] different from one another if D is a dictionary.

6. Id entify and correct the error in the following :

D1={“a”:1,1:”a”,[1,”a”]:”two”]

7. P redict the output for the following :

d1={5:[6,7,8],"a":(1,2,3)}
print(d1.keys())
print(d1.values())

8. P redict the output for the following :

mydict={"m":27,"b":43,"p":25,"d":30}
valA=''
for i in mydict:
if i>valA:
valA=i
valB=mydict[i]
print(valA)
print(valB)
print(30 in mydict)
print("b" in mydict)
myLst=list(mydict.items())
myLst.sort(reverse=True)
print(myLst)
print(myLst[-1])
9. P redict the output for the following :
text="abracadabraaabbccrr"
counts={}
ct=0
lst=[]
for word in text:
if word not in lst:
lst.append(word)
counts[word]=0

ct=ct+1
counts[word]=counts[word]+1
print(counts)
print(lst)

10. P redict the output:

fruit={}
L1=['apple','banana','apple']
for index in L1:
if index in fruit:
fruit[index]+=1
else:
fruit[index]=1
print(len(fruit))
print(fruit)
a={(1,2):1,(2,3):2}
print(a[2,3])
b={'x':1,'y':2,'z':3}
print(b['x'])

11. C reate a dictionary whose keys are month names and whose values are the number of days in the corresponding months.

i. Ask the user to enter a month name and use the dictionary to tell how many days are in the month.
ii. Print out all of the keys in alphabetical order.
iii. Print out all the month with 31 days.

12. W hat is sorting? Name some sorting techniques.

13. W hy do number-of-comparisons reduce in every successive iteration in bubble sort.

14. W hat is the difference bubble sort and insertion sort.

15. W rite a python code to sort a list of tuple elements in descending order of points using bubble sort. The tuple-elements of the list contain the following information about different players: (PlayerNo, Playername, Points)

Please click on below link to download CBSE Class 11 Computer Science Dictionary And Sorting Worksheet

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CBSE Class 11 Computer Science Chapter 10 Tuples and Dictionaries Worksheet

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Chapter 10 Tuples and Dictionaries CBSE Class 11 Computer Science Worksheet

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