Week 1- Python Basic Test

Which of the following is NOT a valid variable name in Python?

What will be the output of the following code snippet?
x = [1, 2, 3]
y = x
y.append(4)
print(x)

[1, 2, 3]

[1, 2, 3, 4]

[1, 2, 4]

[1, 2, 3, [4]]

What is the correct way to comment a single line in Python?

// This is a comment

# This is a comment

/* This is a comment */

What will be the output of the following code?
x = [1, 2, 3]
y = x
y[0] = 4
print(x)

[1, 2, 3]

[4, 2, 3]

[1, 4, 3]

[4, 2, 3, [4]]

What is the result after the following program executes if the user inputs 2 and 5, respectively?
a = input ()

b = input ()

print (a+b)

What is the result after the following program is executed?

num3 = 3

num4 = 2

num3 **= num4

print (num3 , num4)

It gives an error on line 3.

9 2

3 8

3 2

What is the result when the following program is executed?

for c in range(3):

print(c, end=' ')

0 1 2

1 2 3

3 2 1

What is the result when the following program is executed?

a = ['a','b','c','d','e','f','g','h','i']

print(a[2:-2])

['b', 'c', 'd', 'e', 'f', 'g', 'h']

['b', 'c', 'd', 'e', 'f', 'g']

['c', 'd', 'e', 'f', 'g']

['c', 'd', 'e', 'f', 'g', 'h']

What is the result when the following program is executed?

for s in sorted('aAbB'):

print(s, end=' ')

A A b B

A a B b

A b A B

A B a b

Week 1- Python Basic Test

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