Uma organização recebeu, em notação CIDR, um bloco IPv4 /20. Considerando um sistema classless (CIDR) e sabendo que o administrador de redes dividiu esse bloco em oito sub-redes de igual tamanho, qual máscara de rede deve ser configurada nos equipamentos pertencentes a essas redes?

O protocolo http 1.1 possui o conceito de conexão ____________, no qual o servidor mantém a conexão aberta após enviar a resposta a uma mensagem de requisição para buscar um determinado objeto.

Assinale a alternativa que preenche, corretamente, a lacuna do texto acima.

A default Apache Tomcat installation includes an instance of the Manager web application, which supports several functions. Analyze the following sentences regarding the Manager web application.

I - The Manager is installed by default on context path/apache.

II - The Manager allows deploying a new web application, on a specified context path, from the server file system.

III - The Manager allows stopping an existing application (so that it becomes unavailable), but does not undeploy it.

Which are correct?

Apache Tomcat is an open source implementation of Java technologies for supporting web applications. Mark T (true) or F (false) for the sentences below, depending on their correctness.

( ) Apache Tomcat implements JavaServlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies.

( ) A key concept associated to Tomcat is the “Context” element, which corresponds to a particular virtual host.

( ) An AJP connector implements the AJP protocol used when connecting Tomcat to a web server such as Apache HTTPD server.

( ) $CATALINA_HOME is an environment variable that contains the pathname to the documentation directory.

The correct order for filling the parentheses from top to bottom is:

Qual componente de um servidor Tomcat permite que uma única instância de engine seja vista do exterior, como se fossem múltiplos domínios DNS distintos?