M3.1 SAQ

What is the string concatenation operator in Python?

•  

  :

• +

•  

  ~

•  

  *

What is the repetition operator in Python?

•  

  :

• +

•  

  ~

•  

  *

What function returns the numeric Unicode value of a single-character string?

• str

• chr

• ord
• num

Which for loop would go through all of the characters in the string named charlie?

•  

  for ch in characters(charlie)

•  

  for ch in characters(charlie):

•  

  for ch in charlie

•  

  for ch in charlie:

True or false: A Python for loop can be used to iterate through the characters in a string.

• True

• False

What is the output of this code?

str = '12345'
sum = ''
for ch in str:
  sum = sum + ch
 
print(sum)

• 12345
• 10

• 15

• 2345

What is printed when this code is executed?

name = "Roy G Biv"
middleChar = name[4]
print(middleChar

• G
•  

  an empty space

• y

• 'G'

What is the [ ] operator called?

• cut

• index

• slice

• substring

What is the value of 'John'[0]?

• J

• 'J'

• 0

• Undefined

What is the value of this expression? 'bc' in 'abc'

• True

• False

• 'a'

• 1