Use what you know about VSPL (Very Simple Programming Languages) and identify which sequences are valid:   1. CSE240 2. ebcXYZ125 3. XYZcde344 4. VWXa10 5. edc135790Z 6. dYaZeWkV 7. Zbad00 8. aZ21 9. XYZabc23 10. Ey701

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
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Use what you know about VSPL (Very Simple Programming Languages) and identify which sequences are valid:

 

1. CSE240
2. ebcXYZ125
3. XYZcde344
4. VWXa10
5. edc135790Z
6. dYaZeWkV
7. Zbad00
8. aZ21
9. XYZabc23
10. Ey701

 

 

<letter>
<LETTER>
<number>
<letters>
<LETTERS>
<numbers>
<sequence>
a | b | c | d | e
::= V | W | X | Y | Z
:: 0 | 1 | 2 | 3 | 4
::= <letter> | <letter> <letters>
::= <LETTER> | <LETTER> <LETTERS>
::= <number> | <number> <numbers>
::= <letters> <LETTERS> <numbers> | <LETTERS> <letters> <numbers>
Transcribed Image Text:<letter> <LETTER> <number> <letters> <LETTERS> <numbers> <sequence> a | b | c | d | e ::= V | W | X | Y | Z :: 0 | 1 | 2 | 3 | 4 ::= <letter> | <letter> <letters> ::= <LETTER> | <LETTER> <LETTERS> ::= <number> | <number> <numbers> ::= <letters> <LETTERS> <numbers> | <LETTERS> <letters> <numbers>
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