Python Quiz

281. What is the output of:

print('Python'[::-1])

'nohtyP'

'Python'

'Pytho'

'Error'

282. Which keyword is used to create a generator function?

return

yield

gen

async

283. Which of the following is true about Python lists?

Lists are immutable

Lists are ordered

Lists are fixed-size

Lists only hold one data type

284. What will be the output of:

x = [0, 1, 2, 3]
print(x[-2])

2

3

1

Error

285. What does `set.add()` do?

Adds one item to a set

Adds multiple items to a set

Creates a new set

Adds a key-value pair

286. What is the correct way to catch any exception in Python?

except all:

except Exception:

except:

except error:

287. What is the result of:

'a' in ['a', 'b', 'c']

True

False

'a'

None

288. What is the output of:

x = [1, 2, 3]
print(len(x))

2

3

4

None

289. Which of the following will convert a list of characters into a string?

str(['a', 'b'])

' + '.join(['a', 'b'])

join(['a', 'b'])

''.join(['a', 'b'])

290. Which of the following is a mutable data type in Python?

tuple

str

list

frozenset