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Quiz 2 Interogari

Authored by Lucian Lazar

Computers

Professional Development

Used 17+ times

Quiz 2 Interogari
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care e cel mai mare numar care poate fi stocat de o coloana NUMBER(4)?

4

1000

9999

10000

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cate caractere stocheaza baza de date intr-o coloana de tip CHAR(10) pentru valoarea 'MANGO'?

1

5

10

100

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care sunt proprietatile unei chei primare?

Identifica unic liniile dintr-o tabela

Nu suporta nulluri

Se poate defini pe o coloana sau pe o combinatie de coloane

Toate celelate variante

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Comanda CREATE TABLE este o comanda de?

Data Definition

Data Manipulation

Transaction Control

Data Query

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care clauza este obligatorie in comanda SELECT?

FROM

WHERE

GROUP BY

ORDER BY

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cu ce atribut al comenzii SELECT selectam toate coloanele dintr-o tabela?

ALL

*

ALL_COLUMNS

ANY

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Intre ce caractere se scrie un alias al unei coloane intr-o interogare SQL?

Virgula

Punct si virgula

Apostrof

Ghilimele

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