SóProvas


ID
1096048
Banca
CAIP-IMES
Órgão
Câmara Municipal de São Caetano do Sul - SP
Ano
2012
Provas
Disciplina
Arquitetura de Software
Assuntos

Considere as afirmações abaixo.

I - A table is in second normal form (2NF) if it is in 1NF and there is no nonkey column dependent on a partial primary key of that table. This means if (A,B) is a combination of two table columns building the key, then there is no column of the table depending either on only A or only B.

II - SOAP is a XML-based protocol to let applications exchange information over HTTP. Or more simply: SOAP is a protocol for accessing a Web Service.

Pode-se afirmar que:

Alternativas
Comentários
  • Not necessarily HTTP

  • A table in second normal form means that there are no partial dependency. The ideal fettle of a 2FN table is to allow the user to fetch records based on a PK query alone, without the select statement returning ambiguous results for a well-defined inquiry centred round the PK

    The Simple Object Access Protocol (SOAP), is a protocol that relies on XML to exchange data over an HTTP protocol. This feature allows communication at the application layer