1.6.6 Check Your Understanding – Reliable Networks Answers

1.6.6 Check Your Understanding – Reliable Networks

1. When designers follow accepted standards and protocols, which of the four basic characteristics of network architecture is achieved?

  • fault tolerance
  • Scalability
  • QoS
  • Security

Explanation: Scalability happens when designers follow accepted standards and protocols.

2. Confidentiality, integrity, and availability are requirements of which of the four basic characteristics of network architecture?

  • fault tolerance
  • Scalability
  • QoS
  • Security

Explanation: Confidentiality, integrity, and availability are requirements of security.

3. With which type of policy, a router can manage the flow of data and voice traffic, giving priority to voice communications if the network experiences congestion?

  • fault tolerance
  • Scalability
  • QoS
  • Security

Explanation: QoS means that a router will manage the flow of data and voice traffic, giving priority to voice communications.

4. Having multiple paths to a destination is known as redundancy. This is an example of which characteristic of network architecture?

  • fault tolerance
  • Scalability
  • QoS
  • Security

Explanation: Redundancy is an example a fault-tolerant network architecture.


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