30 Questions
What is the role of servers in a network?
Provide information to end devices
Which type of device can act as both a client and a server in a Peer-to-Peer network?
Host
Where does data originate from in a network?
End Devices
What is the main advantage of a Peer-to-Peer network design?
Easy setup
Which intermediary device interconnects end devices in a network?
Switches
What is the primary function of client devices in a network?
Send requests to servers
What is a key feature of online collaboration according to the text?
Instant messaging capabilities
Why is video communication considered a critical requirement for effective collaboration?
To allow for video calls regardless of location
How does cloud computing enable businesses to deliver to any device worldwide?
By allowing access from any device via the Cloud
Which tool provides users with a way to instantly connect and interact in online collaboration?
Cisco Webex
What is the main function of data centers in enabling cloud computing according to the text?
To house computer systems and components
Why is collaboration considered a high priority for businesses and education based on the text?
To enable joint work on projects over the network
What are examples of external threats mentioned in the text?
Spyware and adware
Which security solution is recommended for home or small office networks according to the text?
Antivirus and antispyware software
What is NOT listed as an internal threat in the text?
Virtual private networks (VPN) security
Which network security component is used to block unauthorized access to the network?
Firewall filtering
What is a common form of external threat mentioned in the text?
Denial of service attacks
What is emphasized as the starting point for studying network security?
Switching and routing infrastructure
What is the main purpose of a fault tolerant network?
To limit the impact of failures on affected devices
How does a packet-switched network differ from a circuit-switched network?
Packet-switched networks provide redundancy through multiple paths, while circuit-switched networks establish dedicated circuits.
What does it mean for a network to be scalable?
It can expand quickly and easily to support new users and applications without impacting existing users' services.
Why is Quality of Service (QoS) important for voice and live video transmissions?
To ensure reliable delivery of content for all users by meeting higher expectations for those services being delivered.
Which type of network is more suitable for ensuring fault tolerance?
Packet-switched network
What is the consequence of not configuring Quality of Service (QoS) when there is a high demand for bandwidth?
Live videos may have constant breaks and pauses due to insufficient bandwidth allocation.
What is a Wireless Internet Service Provider (WISP)?
An ISP that connects subscribers to designated access points or hotspots
In what type of environments are Wireless Internet Service Providers (WISPs) more commonly found?
Rural environments
What type of technology is used by wireless broadband for connectivity in homes and small businesses?
Cellular technology
What does securing a network involve?
Implementing various protocols, technologies, devices, tools, and techniques
When might powerline networking be particularly useful?
When wireless access points cannot reach all devices
What is a key consideration when implementing network security?
Balancing data security with the expected quality of service
Test your knowledge on network trends related to online collaboration tools like Cisco WebEx and video communication. Learn about working with others on joint projects, using collaboration tools for instant connection, and the importance of collaboration in businesses and education.
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