Question 1

Which of the following literals reflect the value given as 3 4. 2 3 (select two answers)

Options :

A : .3423e2

B : 3423e-2

C : .3423e-2

D : 3423e2

Answer: A,B

Question 2

What is the expected output of the following code?

1. w = [7, 3, 23, 42]

2. x = w[1:]

3. y = w[1:]

4. z = w

5. y[0] = 10

6. z[1] = 20

7. print(w)

Options :

A : [10, 20, 23, 42]

B : [7, 3, 23, 42]

C : [10, 20, 42]

D : [7, 20, 23, 42]

Answer: D

Question 3

Which of the following invocations are valid? (Select two answers)

Options :

A : sorted ('python'')

B : 'python' .sort ( )

C : sort' ('python')

D : 'python' ,find (' ')

Answer: A,D

Question 4

Is it possible to safely check if a class object has a certain attribute0

Options :

A : yes, by using the hasattr attribute

B : yes. by using the hasattr () method

C : yes, by using the hasattr () function

D : no, it is not possible

Answer: B

Question 5

What is the expected output of the following code?

1. a = 1

2. b = 0

3. c = a & b

4. d = a | b

5. e = a ^ b

6. print(c + d + e)

Options :

A : 3

B : 0

C : 2

D : 1

Answer: C

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