
ບົດເສັງທ້າຍພາກMA2
Authored by Vongpasith Phouthone
Computers
University
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Regular Expression (Regex) ໃດທີ່ໃຊ້ເພື່ອຊອກຫາຄຳວ່າ "apple" ຫຼື "orange" ຢູ່ໃນຂໍ້ຄວາມ?
`(apple|orange)`
`[apple|orange]`
`apple|orange`
`apple and orange`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Regex pattern ໃດໃນ Python ທີ່ສາມາດກວດຫາຕົວເລກໃດໜຶ່ງທີ່ມີຢ່າງໜ້ອຍ 1 ຕົວ?
\d
\d+
\d?
[0-9]{0,}
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ຖ້າໃຊ້ Regex pattern `a[b-d]c`, ຂໍ້ໃດຕໍ່ໄປນີ້ຈະ ບໍ່ ກົງກັບ pattern ນີ້?
abc
acc
adc
aec
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ກຸ່ມ (Set) A ມີສະມາຊິກ 4 ຕົວ. ຈຳນວນຂອງກຸ່ມຍ່ອຍ (Subset) ທັງໝົດທີ່ສາມາດສ້າງຈາກກຸ່ມ A ແມ່ນເທົ່າໃດ?
4
8
16
32
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Big O Notation ໃດຕໍ່ໄປນີ້ທີ່ສະແດງເຖິງຄວາມຊັບຊ້ອນດ້ານເວລາ (Time Complexity) ທີ່ດີທີ່ສຸດ (ມີປະສິດທິພາບທີ່ສຸດ) ສໍາລັບຄ່າ n ທີ່ໃຫຍ່?
O(n)
O(log n)
O(n^2)
O(1)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ພິຈາລະນາ Python code snippet ຕໍ່ໄປນີ້:
def process_list(data):
for item in data:
print(item)
ຖ້າ `len(data)` ແມ່ນ n, Big O Notation ຂອງຟັງຊັນນີ້ແມ່ນເທົ່າໃດ?
O(1)
O(log n)
O(n)
O(n^2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ໃນສະຖານະການໃດທີ່ເໝາະສົມກັບການໃຊ້ Combination?
ການຈັດລຽງໜັງສືໃສ່ຊັ້ນວາງ
ການເລືອກທີມບານເຕະ 5 ຄົນຈາກນັກເຕະ 11 ຄົນ
ການກຳນົດອັນດັບຜູ້ຊະນະໃນການແຂ່ງຂັນແລ່ນ
ການສ້າງລະຫັດຜ່ານທີ່ມີຕົວເລກ ແລະ ຕົວອັກສອນ
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