{
  "title": "Verkkotekniikan perusteet - Harjoituskoe",
  "subtitle": "Testaa osaamisesi OSI-mallista ja IP-osoitteista (2 kysymystä)",
  "locale": "fi",
  "passPercentage": 50,
  "icon": "network",
  "footer": "Tietoverkkojen harjoituskoeohjelmisto",
  "en": {
    "title": "Network Engineering Fundamentals - Practice Exam",
    "subtitle": "Test your knowledge of the OSI model and IP addressing (2 questions)",
    "footer": "Network Engineering Practice Examination Suite"
  },
  "questions": [
    {
      "id": 1,
      "module": "OSI",
      "moduleTitle": "OSI-malli",
      "question": "Mikä seuraavista laitteista operoi pääasiassa OSI-mallin verkkokerroksella (Layer 3)?",
      "options": [
        "Kytkin (Layer 2 Switch)",
        "Reititin (Router)",
        "Toistin (Repeater)",
        "Verkkokaapeli"
      ],
      "answer": 1,
      "explanation": "Reititin operoi verkkokerroksella (Layer 3) ja tekee reitityspäätöksiä loogisten IP-osoitteiden perusteella.",
      "en": {
        "moduleTitle": "OSI Model",
        "question": "Which device operates primarily at the Network layer (Layer 3) of the OSI model?",
        "options": [
          "Layer 2 Switch",
          "Router",
          "Repeater",
          "Network cable"
        ],
        "explanation": "A router operates at the Network layer (Layer 3) and makes routing decisions based on logical IP addresses."
      }
    },
    {
      "id": 2,
      "module": "IP",
      "moduleTitle": "IP-osoitteet",
      "question": "Mikä on aliverkonpeitteen 255.255.255.0 CIDR-merkintä?",
      "options": [
        "/16",
        "/24",
        "/32",
        "/8"
      ],
      "answer": 1,
      "explanation": "255.255.255.0 vastaa 24 bittiä ykkösiä binäärimuodossa, eli CIDR-merkintänä /24.",
      "en": {
        "moduleTitle": "IP Addressing",
        "question": "What is the CIDR prefix notation for the subnet mask 255.255.255.0?",
        "options": [
          "/16",
          "/24",
          "/32",
          "/8"
        ],
        "explanation": "255.255.255.0 corresponds to 24 consecutive binary 1s, which is represented in CIDR notation as /24."
      }
    }
  ]
}