Regax

Regax

University

15 Qs

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Created by

Vongpasith Phouthone

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ສໍານວນປົກກະຕິ (Regular Expression) ແມ່ນຫຍັງ?

ພາສາໂປຣແກຣມ

ຮູບແບບທີ່ໃຊ້ເພື່ອຈັບຄູ່ກັບຂໍ້ຄວາມ

ເຄື່ອງມືສໍາລັບການຈັດການຖານຂໍ້ມູນ

ເຄື່ອງມືສໍາລັບການສ້າງກາຟິກ

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ຂໍ້ໃດຕໍ່ໄປນີ້ຄືເຫດຜົນທີ່ຖືກຕ້ອງສໍາລັບການໃຊ້ສໍານວນປົກກະຕິ?

ເພື່ອເພີ່ມຄວາມຊັບຊ້ອນໃຫ້ກັບລະຫັດ

ເພື່ອຂຽນລະຫັດທີ່ສັ້ນລົງສະເໝີ

ເພື່ອປະມວນຜົນຂໍ້ຄວາມຢ່າງມີປະສິດທິພາບ ແລະ ຢືດຢຸ່ນ

ເພື່ອສ້າງການໂຕ້ຕອບຜູ້ໃຊ້ທີ່ສວຍງາມ

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ຂໍ້ໃດຕໍ່ໄປນີ້ບໍ່ແມ່ນເຄື່ອງມື ຫຼື ພາສາທີ່ຮອງຮັບສໍານວນປົກກະຕິ?

Java

JavaScript

Python

Microsoft Word

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Character Class `.` (ຈຸດ) ໃນ Regex ໝາຍເຖິງຫຍັງ?

ຈັບຄູ່ຕົວອັກສອນໃດໆ ກໍໄດ້ ຍົກເວັ້ນ newline

ຈັບຄູ່ຕົວອັກສອນຕົວເລກໃດໆ

ຈັບຄູ່ຕົວອັກສອນຄໍາສັບໃດໆ

ຈັບຄູ່ຊ່ອງວ່າງໃດໆ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quantifier `+` ໃນ Regex ໝາຍເຖິງຫຍັງ?

ຈັບຄູ່ 0 ຄັ້ງ ຫຼື ຫຼາຍກວ່ານັ້ນ

ຈັບຄູ່ 1 ຄັ້ງ ຫຼື ຫຼາຍກວ່ານັ້ນ

ຈັບຄູ່ 0 ຫຼື 1 ຄັ້ງ

ຈັບຄູ່ຈໍານວນຄັ້ງທີ່ກໍານົດ

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Anchor `$` ໃນ Regex ໝາຍເຖິງຫຍັງ?

ຈັບຄູ່ຄໍາສັບໃດໆ

ຈັບຄູ່ຕົ້ນສະຕຣິງ

ຈັບຄູ່ທ້າຍສະຕຣິງ

ຈັບຄູ່ຊ່ອງວ່າງ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ເຄື່ອງໝາຍໃດທີ່ໃຊ້ເພື່ອສ້າງກຸ່ມ (Group) ໃນ Regex?

`[]`

{}`

`()`

`<>`

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