- write regular expressions which recognize each of the following things: Strings which contain the substring "ough" regardless of caseStrings which contain the word "Okay" (uppercase or lowercase), but with any number of a's in it (as long as there's at least one). Things which should match: "So, I said 'Okay.", "Is that reeeeally okaaay?", "Gate Agent: Mister Jon, you're all set. Lil Jon: Okaaaaay." Things which should not match: "ok", "okkayyyy", "oky", "pokey", "ooook"

- write regular expressions which recognize each of the following things: Strings which contain the substring "ough" regardless of caseStrings which contain the word "Okay" (uppercase or lowercase), but with any number of a's in it (as long as there's at least one). Things which should match: "So, I said 'Okay.", "Is that reeeeally okaaay?", "Gate Agent: Mister Jon, you're all set. Lil Jon: Okaaaaay." Things which should not match: "ok", "okkayyyy", "oky", "pokey", "ooook"

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

I need the answer as soon as possible

- write regular expressions which recognize
each of the following things:
Strings which contain the substring "ough"
regardless of caseStrings which contain the
word "Okay" (uppercase or lowercase), but
with any number of a's in it (as long as
there's at least one).
Things which should match: "So, I said
'Okay.", "Is that reeeeally okaaay?", "Gate
Agent: Mister Jon, you're all set. Lil Jon:
Okaaaaay."
Things which should not match: "ok",
"okkayyyy", "oky", "pokey", "ooook"

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