21. You have imported the re module into Python with the code import re. Which code searches the device_ids string variable for a pattern of "r15\w+"?
- re.findall(device_ids, “r15\w+”)
- findall(“r15\w+”, device_ids)
- re.findall(“r15\w+”, device_ids)
- findall(device_ids, “r15\w+”)
24. Which line of code returns a copy of the string "bmoreno" as "BMORENO"?
- print(“bmoreno”.upper())
- print(upper.”bmoreno”())
- print(upper(“bmoreno”))
- print(“bmoreno”(upper))
26. What is the output of the following code?
username_list = ["elarson", "bmoreno", "tshah"]
device_id_list = ["us2c0R5", "2R78TBR", "bt3MIEz"]
print(username_list + device_id_list)
- [“elarson”, “us2c0R5”, “bmoreno”, “2R78TBR”, “tshah”, “bt3MIEz”]
- [“us2c0R5”, “2R78TBR”, “bt3MIEz”, “elarson”, “bmoreno”, “tshah”]
- An error message
- [“elarson”, “bmoreno”, “tshah”, “us2c0R5”, “2R78TBR”, “bt3MIEz”]
27. A variable named my_list contains the list [1,2,3,4]. Which line of code removes the last element in the list?
- remove (my_list, 3)
- remove(my_list, 4)
- my_list.remove(3)
- my_list.remove(4)
Shuffle Q/A 3
29. What is the result when .upper() is applied to a string?
- The character that appears most frequently in the string is extracted from it and returned.
- The value of the string is reassigned to the value of the string in the line preceding it.
- The value of the string is reassigned to contain all uppercase letters.
- A copy of the string is returned with all uppercase letters.
30. What is the output of the following code?
approved_users = ["bmoreno", "elarson", "tshah", "eraab"]
print(approved_users[1])
- “elarson”
- [“bmoreno”, “elarson”, “tshah”, “eraab”, 1]
- “bmoreno”
- [1, “bmoreno”, “elarson”, “tshah”, “eraab”]