NWC204 module 1-2-3

Which of the following is the name for all computers connected to a network that participate directly in network communication?

• Servers

• Intermediary devices

• Hosts

• Media

Question 2

When data is encoded as pulses of light, which media is being used to transmit the data?

• Wireless

• Fiber-optic cable

• Copper cable

Question 3

Which two devices are intermediary devices? (Choose two)

• Hosts

• Routers

• Servers

• Switches

Which network infrastructure provides access to users and end devices in a small geographical area, which is typically a network in a department in an enterprise, a home, or small business?

• Extranet

• Intranet

• LAN

• WAN

Which network infrastructure might an organization use to provide secure and safe access to individuals who work for a different organization but require access to the organization’s data?

• Extranet

• Intranet

• LAN

• WAN

Which network infrastructure provides access to other networks over a large geographical area, which is often owned and managed by a telecommunications service provider?

• Extranet

• Intranet

• LAN

• WAN

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

• Fault tolerance

• Scalability

• QoS

• Security

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

• Fault tolerance

• Scalability

• QoS

• Security

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

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