ExamAdept

How can you check if two tuples are equal?

A:

tuple1.equals(tuple2)

B:

tuple1 == tuple2

C:

tuple1.compare(tuple2)

D:

tuple1 is tuple2

Answer: B

The '==' operator is used to check if two tuples are equal.

📖

What is the result of the expression len(('apple',))?

A:

5

B:

1

C:

('apple',)

D:

Raises a TypeError

Answer: B

The len() function returns the number of elements in the tuple, which is 1 in this case.

📖

What does the tuple() function do when given a list as an argument?

A:

Creates a tuple containing the entire list as a single element.

B:

Converts the list into a tuple.

C:

Raises a TypeError since lists and tuples are incompatible.

D:

Appends the list to an existing tuple.

Answer: B

The tuple() function can be used to convert a list into a tuple.

📖

What is the result of the expression tuple((1, 2, 3)) * 3?

A:

(1, 2, 3, 1, 2, 3, 1, 2, 3)

B:

((1, 2, 3), (1, 2, 3), (1, 2, 3))

C:

[1, 2, 3, 1, 2, 3, 1, 2, 3]

D:

(1, 2, 3, (1, 2, 3), (1, 2, 3))

Answer: A

The '*' operator is used to repeat the elements of the tuple.

📖

How do you convert a tuple to a string?

A:

str(tuple)

B:

tuple.toString()

C:

tuple.join('')

D:

string(tuple)

Answer: A

The str() function is used to convert a tuple to a string.

📖

Questions for: Tuples