The Joy of Computing using Python, Assignment 8

1. Suppose t = (1, 2, 4, 3), which of the following is incorrect?

 print(t[3])

 t[3] = 45

 print(max(t))

 print(len(t))

Ans: b

1 point

2. What is the output of the following code?

a=(1,2,3,4)

del(a[2])

print(a)

 (1,3,4)

 (1,2,4)

 (1,2,3)

 Error

Ans: d

1 point

3. Is the following piece of code valid?

a=(1,2,3,4)

del a

 Yes

 No

Ans: Yes

1 point

4. What type of data is: a=[(1,1),(2,4),(3,9)]?

 Array of tuples

 List of tuples

 Tuples of lists

 Invalid type

Ans: b

1 point

5. What is VADER?

 It is used to extract data from a Facebook account

 It is used to convert speech into text

 It is a lexicon and rule-based sentiment analysis tool

 It is used for special visual effects such as displaying variants of Google map

Ans: c

1 point

6. Which of the following does CLAHE use to enhance the images?

 Histogram Equalisation

 Median Filtering

 Mask Filtering

 None of the above

Ans: a

1 point

7. What is an Anagram?

 A word that has the same meaning as another given word

 A word that has the same sound as another given word

 A word, phrase, or name formed by rearranging the letters of another

 Any permutation of another given word

Ans: c

1 point

8. Consider the scenario below: Ram wants to play a lottery game in which he has to choose one ticket out of 10 tickets. If the ticket chosen by the
   participant is 9, then he wins 500$. The price for playing the lottery game is 100$. Ram decides to play this game 10 times in order to guarantee his win. Would
   you advise him to play this game?

 Yes

 No

 Can’t say

Ans: No

1 point

9. Find out the anagrams present in the following sentences. One day, When I was going through my old stuff, I found my old study table. Though It was
   damn dusty, but still i could read the stupid stuff that i used to write on it as a kid

 year and ear

 night and thing

 dusty and study

 There is no anagram present in the given sentences

Ans: c