CCNA1 Exam Essentials Quiz
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Questions and Answers

What is the purpose of the CCNA1 exams?

  • To evaluate hardware troubleshooting abilities
  • To measure proficiency in graphic design
  • To test knowledge of networking fundamentals (correct)
  • To assess programming skills
  • Which OSI layer is responsible for routing and forwarding of data?

  • Physical layer (Layer 1)
  • Transport layer (Layer 4)
  • Data Link layer (Layer 2)
  • Network layer (Layer 3) (correct)
  • What is the purpose of a subnet mask in networking?

  • To establish secure VPN connections
  • To encrypt data transmitted over the network
  • To identify the network and host portions of an IP address (correct)
  • To allocate IP addresses dynamically
  • What is the purpose of the CCNA1 exams?

    <p>To test fundamental networking knowledge</p> Signup and view all the answers

    What is the purpose of a subnet mask in networking?

    <p>To divide an IP address into network and host portions</p> Signup and view all the answers

    Which OSI layer is responsible for routing and forwarding of data?

    <p>Layer 3 (Network Layer)</p> Signup and view all the answers

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