Python Test Spoken Tutorial Quiz Answers – The Answers Provided on this page are Correct if you think there is any mistake, Please comment we will update it soon.
Q1. What will be the output of following?
x = ‘abcd’
for i in range(len(x)):
print(x[i])
- (A) None of them
- (B) a b c d
- (C) error
- (D) a
Ans:- (B) a b c d
Q2. Predict the output for ones_like([12, 13, 14, 15]) ?
- (A) array([12, 13, 14, 15])
- (B) array[12, 13, 14, 15]
- (C) array([1, 1, 1, 1])
- (D) array([1.0, 1.0, 1.0, 1.0])
Ans:- (C) array([1, 1, 1, 1])
Q3. If a = [1, 1, 2, 3, 3, 6,6,4]. What is set(a)
- (A) set([1, 2, 3, 3, 6,6])
- (B) set([1, 2, 3, 6, 4])
- (C) Error
- (D) set([1, 1, 2, 3, 3, 6,6,4])
Ans:- (B) set([1, 2, 3, 6, 4])
Q4. What is the output of the expression, 7*1**7 ?
- (A) 7
- (B) 49
- (C) 1
- (D) 343
Ans:- (A) 7
Q5. Which of the following imports the odeint function.?
- (A) import odeint from integration
- (B) import odeint from scipy.integrate
- (C) we can import from scipy import odeint
- (D) from scipy.integrate import odein
Ans:- (D) from scipy.integrate import odein
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Q6. Which of the following functions does exactly the opposite of split() function ?
- (A) concat()
- (B) merge()
- (C) join()
- (D) None of them
Ans:- (C) join()
Q7. How do you set the title as x^2-5x+6 in LaTeX style formatting?
- (A) title(“x*2-5x+6”)
- (B) title(“#x^2-5x+6#”)
- (C) title(“x^2-5x+6”)
- (D) title(“$x^2-5x+6$”)
Ans:- (D) title(“$x^2-5x+6$”)
Q8. Which of the following syntax is wrong?
- (A) loglog(x, y, basex = e, basey = e)
- (B) pie(obs, explode = explode_sample, labels = variables, colors = colors, autopct = 1.1f)
- (C) scatter(x,y,c = “b”, mark = “^”, alpha = 0.5)
- (D) bar([1,3,5,7,9],[2,4,6,8,10], label = “Sample 1”, color = ‘b’)
Ans:- (B) pie(obs, explode = explode_sample, labels = variables, colors = colors, autopct = 1.1f)
Q9. The following function is used to integrate a system of ODEs.
- (A) odeint
- (B) None of the Above
- (C) quad
- (D) odepack
Ans:- (A) odeint
Python Test Spoken Tutorial Quiz Answers – The Answers Provided on this page are Correct if you think there is any mistake, Please comment we will update it soon.
Q10.Given the array, A = array([12, 15, 18, 21]), how do we access the element 18?
- (A) A[18]
- (B) A[3]
- (C) A[0]
- (D) A[2]
Ans:- (D) A[2]
Python Test Spoken Tutorial Quiz Answers – The Answers Provided on this page are Correct if you think there is any mistake, Please comment we will update it soon.
Q11. What is the output of following?
print(“abcabcab”.split(‘c’, 0))
- (A) Error
- (B) ‘abcabcab’
- (C) None of them
- (D) [‘abcabcab’]
Ans:- (D) [‘abcabcab’]
Q12. The function lstsq returns the least-squares solution to an equation?
- (A) True
- (B) False
Ans:- (A) True
Q13. How do you save a figure in png format with the name sine-curve?
- (A) savefigure(‘sine-curve.png’)
- (B) savefig(‘sine-curve.png’)
- (C) save(‘sine-curve.png’)
- (D) savefig(‘sine-curve’, ‘png’)
Ans:- (B) savefig(‘sine-curve.png’)
Q14. To use the loadtxt command, each row should have the same number of values?
- (A) True
- (B) False
Ans:- (A) True
Q15. Consider the following statements. Which of the following are correct ?
1. diff(f(x),x,3), first differentiates f(x) and then computes the differentiated function at 3.
2. simply_trig(f) simplifies the trigonometric part of f(x)
3. f_integral() computes the integral of f(x)
4. f.substitute(theta = 45) computes the value of f(theta) at theta = 45- (A) 1, 2 and 4
- (B) 4
- (C) 1
- (D) 1 and 4
Ans:- (B) 4
Q16. Given odd = set([1, 3, 5, 7, 9])squares = set([1, 4, 9, 16]).
What is the value of odd ^ squares?
- (A) set([1, 3, 4, 5, 7, 9, 16])
- (B) set([1, 3, 4, 5, 7, 9, 16])
- (C) set([3, 5, 7])
- (D) set([3, 4, 5, 7, 16])
Ans:- (D) set([3, 4, 5, 7, 16])
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Q17. Given strings s and t, s = "Hello" and t = "World" and an integer r, r = 2. What is the output of s * r + s * t?
- (A) HelloHello WorldWorld
- (B) HelloWorldHelloWorld
- (C) HelloHelloWorldWorld
- (D) Hello Hello World World
Ans:- (C) HelloHelloWorldWorld
Q18. Which marker is used to get circles…?
- (A) “^”
- (B) “-“
- (C) “–“
- (D) “0”
Ans:- (D) “0”
Q19. If “a = [1, 1, 2, 3, 3, 5, 5, 8]“
What is set(a)?
- (A) set([1, 2, 3, 5, 8])
- (B) set([1, 1, 2, 3, 3, 5, 5, 8])
- (C) set([1, 2, 3, 3, 5, 5])
- (D) Error
Ans:- (A) set([1, 2, 3, 5, 8])
Q20. What does ones_like() function do?
(A) Return an array of ones with the same shape as a given array
(B) Return an array of ones with the same type as a given array
(C) None of them
(D) Return an array of ones with the same shape and type as a given array
Ans:- (D) Return an array of ones with the same shape and type as a given array
Python Test Spoken Tutorial Quiz Answers – The Answers Provided on this page are Correct if you think there is any mistake, Please comment we will update it soon.
Q21. What is the value assigned as index to the first element in a list?
Select one:
(A) 0
(B) -1
(C) None of them
(D) 1
Ans:- (A) 0
Q22. Which command is used to clear the plot?
Select one:
(A) clear()
(B) clr()
(C) closefig()
(D) clf()
Ans:- (D) clf()
Q23. How large can an integer in Python be?
Select one:
(A) 2^32
(B) 2^32 for a 32-bit system and 2^64 for a 64-bit system
(C) None of the above
(D) Any Size
Ans:- (D) Any Size
Q24. What arithmetic operators cannot be used with strings ?
Select one:
(A) +
(B) –
(C) All of them
(D) *
Ans:- (B) –
Q25. What is the output of following?
list = [1,2,3,4,5,6,7,8,9,10]
l = sum(list[::2])
print(l)
Select one:
(A) 30
(B) 55
(C) 2
(D) 25
Ans:- (D) 25
Q26. I have a list sample_data = [1,2,3,4,5,6,7,8,9,10], and I want [1,4,9,16,25,36,49,64,81,100] from it. What should be the possible solution?
Select one:
(A) sq(sample_data)
(B) sample_data.squared
(C) sqaure(sample_data)
(D) square(sample_data)
Ans:- (C) sqaure(sample_data)
Q27. Consider 4 statements. Which of the following is false regarding sage ?
1. It is an open source software.
2. we can evaluate a cell using Ctrl+Enter
3. To make a HTML editable cell, on the blue line click Shift and Enter.
4. sage has auto completion option of commands.
Select one:
(A) line number 1, 2 and 3
(B) line number 1 and 3
(C) line number 1 and 2
(D) line number 2,3
Ans:- (D) line number 2,3
Q28. “x = array([1, 2, 3], [5, 6, 7])“ is a valid statement?
Select one:
(A) True
(B) False
Ans:- (B) False
Q29. Indentation is not mandatory in Python?
Select one:
(A) True
(B) False
Ans:- (B) False
Q30. What is the output of the following?
a = array([1,2,3,’string’])
print(a)
Select one:
(A) Error
(B) 1 2 3 “string”
(C) 1 2 3 string
(D) None of them
Ans:- (A) Error
Python Test Spoken Tutorial Quiz Answers – The Answers Provided on this page are Correct if you think there is any mistake, Please comment we will update it soon.
Q31. I made a .txt file containing squares of first 10 elements. Which of the following statements are correct ?
Select one:
(A) It can be loaded by command squares = loadtext(‘/home/fossee/squares.txt’) and printed by print squares. This prints a list of integers.
(B) It can be loaded by command squares = loadtxt(‘/home/fossee/squares.txt’) and printed by print squares. This prints a list of floating objects.
(C) It can be loaded by command squares = load.text(‘/home/fossee/squares.txt’) and printed by print(squares). This prints a list of floating objects.
(D) It can be loaded by command squares = load.txt(‘/home/fossee/squares.txt’) and printed by print’squares’. This prints a list of floating objects.
Ans:- (B) It can be loaded by command squares = loadtxt(‘/home/fossee/squares.txt’) and printed by print squares. This prints a list of floating objects.
Q32. What will be the output of the below code?
list1 = [1, 2, 3]
list1.append([4, 5, 6])
print(len(list1))
Select one:
(A) 5
(B) 6
(C) 3
(D) 4
Ans:- (D) 4
Q33. %hist command is used to
Select one:
(A) To retrieve the commands which we used till now
(B) To retrieve the variables used till now
(C) None of them
(D) To make histograms
Ans:-
Q34. What should be the syntax if we want to flip coordinates of bar plot (variables on y and values in x )?
Select one:
(A) barh()
(B) bar(flip = True)
(C)bar(coord_flip = True)
(D) bary()
Ans:-
Python Test Spoken Tutorial Quiz Answers – The Answers Provided on this page are Correct if you think there is any mistake, Please comment we will update it soon.
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very good
Thanks ❤️❤️
very good
26) I have a list sample_data =
[1,2,3,4,5,6,7,8,9,10], and I want
[1,4,9,16,25,36,49,64,81,100] from it.
What should be the possible solution?
Ans:
B) sample_data.squared