
Entrevista tecnica

Quiz
•
Computers
•
Professional Development
•
Medium
Manuel Mondragon
Used 6+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Comandos DDL(Data Definición Language)
Select, update, insert
Create, Alter, DROP
grant, revoke
delete
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Selecciona todos los renglones de la Tabla que cumplan con la condición, después elimina los Repetidos de la Tabla Resultado.
SELECT ALL
SELECT DISTINCT
SELECT *
SELECT CAMPO1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Agrupa todos los renglones similares y produce un solo renglón de resultados por cada grupo
ORDER BY
GROUP BY
HAVING
AVG
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Elimina las modificaciones de la base de datos hasta la ultima actualización.
COMMIT
ROLLBACK
UPDATE
INSERT
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Actualiza y confirma todos los cambios hechos
ROLLBACK
COMMIT
ABEND
BIND
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
lenguaje de programación que permite codificar las instrucciones necesarias para la ejecución de un proceso batch
CTC
JCL
COM
SOURCE
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Declaracion de un archivo particionado
SPACE=(CYL,(10,10),RLSE
SPACE(CYL,(100,50,5))
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