Strings Practice Quiz¶

To confirm that you understand the string concepts you’ve seen in Python, try to answer the following questions without opening Python.

Question 1¶

strings-quiz1: In the following code, what does this code print?:

sentence = "python rocks"
print(sentence[5])

Question 2¶

strings-quiz2: In the following code, what does this code print?:

sentence = "python rocks"
print(sentence[2] + sentence[-3])

Question 3¶

strings-quiz3: In the following code, how many times is the word “Saskatchewan” printed?:

word = "practice"
for character in word:
    print("Saskatchewan")

Question 4¶

strings-quiz4: In the following code, what does this code print?:

sentence = "Walter Murray Collegiate Institute"
print(sentence[8:12])

Question 5¶

strings-quiz5: In the following code, what does this code print?:

sentence = "Walter Murray Collegiate Institute"
print(sentence[2:8])

Question 6¶

strings-quiz6: In the following code, what does this code print?:

sentence = "Walter Murray Collegiate Institute"
print(sentence[:9])

Question 7¶

strings-quiz7: In the following code, what does this code print?:

sentence = "Greenall"
print(len(sentence))

Question 8¶

strings-quiz8: In the following code, what does this code print?:

place = "sask"
thing = ""
for item in place:
    thing = thing + item
print(thing)

Question 9¶

strings-quiz9: In the following code, what does this code print?:

place = "sask"
thing = ""
for item in place:
    thing = item + thing
print(thing)

Question 10¶

strings-quiz10: In the following code, what does this code print?:

def apply_rule(character):
    new_character = ""
    if character == "X":
        new_character = "XYF"
    elif character == "Y":
        new_character = "FXY"
    else:
        new_character = character
    return new_character

print(apply_rule("Y"))

Question 11¶

strings-quiz11: In the following code, what does this code print?:

def apply_rule(character):
    new_character = ""
    if character == "X":
        new_character = "XYF"
    elif character == "Y":
        new_character = "FXY"
    else:
        new_character = character
    return new_character

def process_string(some_string):
    new_string = ""
    for character in some_string:
        new_string = new_string + apply_rule(character)
    return new_string

print(process_string("XZY"))

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