ppt 1

What are the essential elements of modern life that communication is compared to?

Air, water, food, and shelter.

What is the role of servers in a network?

Servers provide information to end devices.

What device roles do clients play in a network?

Clients request and retrieve information from servers.

What defines a Peer-to-Peer network?

A network where devices can act as both client and server, suitable for small-scale use.

What are end devices in networking?

Devices where data originates and terminates.

What are intermediary devices?

Devices like routers, switches, and firewalls that manage and direct data flow.

What are the two types of network representations?

Physical topology and logical topology.

What is a LAN?

Local Area Network, which covers a small geographic area.

What distinguishes a WAN from a LAN?

WAN (Wide Area Network) covers a large geographic area, unlike LAN which covers a small area.

What is meant by 'Intranet'?

A private network accessible only to an organization’s members.

What does BYOD stand for and signify?

Bring Your Own Device; it signifies employees using personal devices for work.

What are some common security threats to a network?

External threats include viruses and denial-of-service attacks; internal threats include insider threats and accidental misuse.

What key characteristics define reliable network architecture?

Fault Tolerance, Scalability, Quality of Service (QoS), and Security.

What does CCNA Certification demonstrate?

Networking expertise and prepares professionals for new technologies.

What impacts does Cloud Computing have on data storage?

It stores data remotely and provides on-demand services.

What is the purpose of firewalls in network security?

To protect against unauthorized access and threats.

What technology enables video communication for collaboration?

Tools like WebEx.

What is the significance of Quality of Service (QoS) in networking?

It prioritizes network traffic for efficiency.