python 6 week

S1 = 'spam'

S2 = 'eggs'

print(S1 + S2) ?

• 'spameggs'

• eggs

• spame

• spam

print('spam' * 3)

• spamspam

• spamspamspam

  spamspamspam

• spamspamspam

• spam

len('spam')

• 2

• 3

• 4

• 5

S = 'spam'

S[0]

• 's'

• 'p'

• 0

• 'a'

s = 'spameggs'

s[3:5]

• 'ameg'

• pameggs'

• 'me'

• 'spameggs'

len(S) function of this operation?

• the length of the string

• Repeating a line

• Extracting a slice

• Address by index

S.replace function of this operator

• Address by index

• Extracting a slice

• Replacing a template

• the length of the string

S[i] function of this operator ?

• the length

• Extracting a slice

• the length of the string

• Address by index