EXPRESIONES REGULARES EN JAVA

Quiz
•
Education, Instructional Technology, Computers
•
Professional Development
•
Medium

Jose Carlos Garcia La Riva
Used 2+ times
FREE Resource
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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