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Total Questions: 20
1. What does the function math.frexp(x) return?
Correct Answer is : a tuple containing of the mantissa and the exponent of x
2. What is the result of math.fsum([.1 for i in range(20)])?
Correct Answer is : 2
3. What is the result of sum([.1 for i in range(20)])?
Correct Answer is : 2
4. What is returned by math.isfinite(float(‘inf’))?
Correct Answer is : FALSE
5. What is returned by math.isfinite(float(‘nan’))?
Correct Answer is : FALSE
6. What is x if x = math.isfinite(float(‘0.0’))?
Correct Answer is : TRUE
7. What is the result of the following? >>> -float('inf') + float('inf')
Correct Answer is :
8. What is the output of the following? print(math.isinf(float('-inf')))
Correct Answer is : TRUE
9. What is the value of x if x = math.ldexp(0.5, 1)?
Correct Answer is : none of the mentioned
10. What is returned by math.modf(1.0)?
Correct Answer is : (0.0, 1.0)
11. What is the result of math.trunc(3.1)?
Correct Answer is : 3
12. What is the output of print(math.trunc(‘3.1’))?
Correct Answer is : error
13. Which of the following is the same as math.exp(p)?
Correct Answer is : math.e ** p
14. What is returned by math.expm1(p)?
Correct Answer is : (math.e ** p) – 1
15. What is the default base used when math.log(x) is found?
Correct Answer is : e
16. Which of the following aren’t defined in the math module?
Correct Answer is : logx()
17. What is returned by int(math.pow(3, 2))?
Correct Answer is : 9
18. What is output of print(math.pow(3, 2))?
Correct Answer is : 9
19. What is the value of x if x = math.sqrt(4)?
Correct Answer is : 2
20. What does math.sqrt(X, Y) do?
Correct Answer is : error
