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5.7.1 Strings Test Exam Answered Correctly!!!
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5.7.1 Strings Test Exam Answered Correctly!!!
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5.7.1 Strings Test Exam AnsweredCorrectly!!!
Which of the following expressions will result in "brown"?
Let sentence = "The brown lazy dog"
print(sentence[4:8])
print(sentence[4:9])
print(sentence[3:8])
print(sentence[3:9]) CORRECT ANSWERS print(sentence[4:9])
Which of the following expressions will print "dog"?
Let sentence = "lazy dog"
print(sentence[6:])
print(sentence[:])
print(sentence[:5])
print(sentence[5:]) CORRECT ANSWERS print(sentence[5:])
Which of the following expressions will print "L"?
Let word = "PINEAPPLE"
print(word[-4:])
print(word[-1])
print(word[-2])
print(word[-3]) CORRECT ANSWERS print(word[-2])
Which of the following string operation is illegal? Assume that word = "music".
word[0] = "M"
word = word[2] + word[-1]
word = "musical"
, word = word + "al" CORRECT ANSWERS word[0] = "M"
Which of the following expressions will get the last character in a string? Assume that
word is a string variable.
I. word[0]
II. word[-1]
III. word[len(word)]
IV. word[len(word)-1] CORRECT ANSWERS II, IV
What is the output of the following program?
sentence = "the dog"
for letter in sentence:
print(letter + letter) CORRECT ANSWERS tt
hh
ee
dd
oo
gg
Which of the following if statements checks if the string variable sentence contains the
word "the"?
if "t" or "h" or "e" in sentence:
print("Contains 'the'")
if "the" in sentence:
print("Contains 'the'")
if "the" == sentence:
print("Contains 'the'")
if sentence in "the":
print("Contains 'the'") CORRECT ANSWERS if "the" in sentence:
print("Contains 'the'")
Which of the functions below will return a string that is in alternating caps? For example,
alt_case("sheep") should return "sHeEp".
def alt_case(word):
res = ""
for i in range(len(word)):
if i % 2 == 1:
res + word[i].upper()
else:
res + word[i].lower()
return res
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