What is a string?

• A type that represents whole numbers.

• Sequences of characters enclosed in a quotation marks

• A combination of variables, operators, and values

• Int, float and complex

Which one of the following is NOT a string?

• a = "12345"

• b = Thimphu

• c = "Bhutan"

• d = 'Thimphu, Bhutan'

Fill in the blank with correct operator to concatenate(join) two strings.

a = "Thimphu "

b = "Bhutan"

c = a _ b

print(c)

Which of the following statements contain valid Python string literals?

• a = "1234"

• b = Bhutan

• c = 'We're #1!'

• d = Hello, World

What’s the value of z after this code snippet executes?

x = "YHSS"

y = "2021"

z = x+y

print(z)

Guess the correct output of the following String operations:

x = "Welcome"

print(x*2)

• WelcomeWelcome

• Welcome Welcome

• Welcome * 2

• Error

What is the index of the last character?

What is the output of the following code?

x = "Bhutan"

print(x[2])

What is the output of the following code?

x = "Thimphu, Bhutan"

print(x[:7])

Strings are immutable in Python, which means a string cannot be modified.

• True

• False