7.2.7 Replace A Letter
Question: which of the following prints the letter A?
mystring = “ABCDE” print(mystring[1])
mystring = “ABCDE” print(mystring(0))
mystring = “ABCDE” print(mystring(1))
mystring = “ABCDE” print(mystring[0])
Answer: mystring = “ABCDE” print(mystring[0])
Question: Which of the following prints E?
mystring = “ABCDE” print(mystring[-1])
mystring = “ABCDE” print(mystring[5])
mystring = “ABCDE” print(mystring[-5])
mystring = “ABCDE” print(mystring(5))
Answer: mystring = “ABCDE” print(mystring[-1])
Question: Which operator allows you to create a string that is the result of putting two different strings together, side by side?
+
-
*
/
Answer: +
Question: What is the correct way to concatenate the variable sign (sign = “Happy day!”) to produce the following output?expected output: “Happy Birthday!”
print sign[:6] + “Birth” + sign[6:]
print sign[:5] + “Birth” + sign[6:]
print sign[:6] + “Birth” + sign[5:]
print sign[:6] + “Birth” + sign[:6]
Answer: print sign[:6] + “Birth” + sign[6:]
Question: Which of the following prints CDE?
mystring = “ABCDE” print(mystring[3:])
mystring = “ABCDE” print(mystring[2:])
mystring = “ABCDE” print(mystring[3:5])
mystring = “ABCDE” print(mystring[2:4])
Answer: mystring = “ABCDE” print(mystring[2:])