Tough MCQs on Networking Concepts

Which type of network is typically confined to a single building or campus?

• WAN

• MAN

• LAN

• Peer-to-Peer

In which topology is each node connected directly to every other node?

• Star

• Mesh

• Ring

• Bus

Which type of network model is characterized by the absence of a dedicated server?

• Client/Server

• Peer-to-Peer

• Workgroup

• Domain

What is the primary difference between a workgroup and a domain?

• Centralized control in domains

• Domain uses peer-to-peer communication

• Workgroups require servers

• Domains do not allow sharing of resources

Which topology uses a central hub or switch to connect devices?

• Star

• Ring

• Bus

• Mesh

Which device connects two networks operating at different protocols?

• Hub

• Switch

• Gateway

• Bridge

Which of the following amplifies and retransmits network signals?

• Router

• Repeater

• Firewall

• Switch

Which device operates at Layer 3 of the OSI model?

• Hub

• Switch

• Router

• NIC

What is the primary function of a CSU/DSU device?

• Packet switching

• Encrypting data

• Connecting to a WAN

• Routing packets

Which device prevents unauthorized access to a private network?

• Router

• Firewall

• Bridge

• Modem