Generate TTL code for a W3C compliant Semantic Graph RDF database using Turtle (TTL) format. The code must represent the glossary, knowledge topic, classification, definition, related acronym, and synonyms of 'Distributed Denial of Service' in the field of technology:

@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://example.org/DistributedDenialofService>
    a rdfs:Class ;
    rdfs:label "Distributed Denial of Service (DDoS)" ;
    rdfs:comment "Distributed Denial of Service (DDoS) is a type of cyber attack in which multiple compromised systems are used to target a single system, such as a web server, with the intent of overwhelming it with traffic and denying legitimate users access to the service." ;
    rdfs:subClassOf <http://example.org/NetworkSecurity> ;
    rdfs:seeAlso <http://example.org/DDoS>

Generate TTL code for a W3C compliant Semantic Graph RDF database using Turtle (TTL) format. The file must represent the glossary, knowledge topic, classification, definition, related acronym, and synonyms of 'Cloud Computing' in the field of technology: