EXPRESIONES REGULARES EN JAVA

EXPRESIONES REGULARES EN JAVA

Professional Development

5 Qs

quiz-placeholder

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EXPRESIONES REGULARES EN JAVA

EXPRESIONES REGULARES EN JAVA

Assessment

Quiz

Education, Instructional Technology, Computers

Professional Development

Practice Problem

Medium

Created by

Jose Carlos Garcia La Riva

Used 2+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresión para validar el DNI

"12345678".matches("\\d{8}")

"12345678".matches("\\d[8]")

"12345678".matches("\\d{1,8}")

"12345678".matches("\\d[1,8]")

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Validación correcta de un número de móvil

"999888666".matches("[0-9][0-9]{8}")

"999888666".matches("[9]-[0-9]{8}")

"999888666".matches("[9][0-9]{8}")

"999888666".matches("[0-9]-[0-9]{8}")

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Validación de 3 carácteres necesariamente

"abc".matches("\\dd{3}"

"abc".matches("\\D{1,3}"

"abc".matches("\\D[1,3]"

"abc".matches("\\D{3}"

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Validación : 2 letras, un guion y 5 digitos

"AZ-1234".matches("\\D{2}-\\d{1,5}")

"AZ-1234".matches("\\D{2}-\\d{5}")

"AZ-1234".matches("\\D{2}-\\d[5]")

"AZ-1234".matches("\\D{2}-\\d[1,5]")

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Qué valor puede tomar una variable de tipo boolean

true

false

SOLO true

SOLO false

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