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Network Architecture
Quiz o Clock
What does OSI stand for in the context of network architecture?
A. Open System Integration
B. Open Systems Interconnection
C.Operating System Interface
D. Operational System Integration
Which layer of the OSI model is responsible for converting data packets from the Data Link layer into electrical signals?
A. Physical layer
B. Network layer
C. Transport layer
D. Session layer
What is the primary function of a router in a network architecture?
A.Filtering packets and forwarding them based on IP addresses
B.Providing wireless access to devices within a limited area
C.Converting digital data to analog signals for transmission
D.Managing user access and authentication
Which protocol is used by email clients to retrieve messages from a mail server?
A. HTTP
B.SMTP
C.POP3
D.FTP
Which of the following is a characteristic of a client-server network architecture?
A.All devices in the network have equal roles and responsibilities
B.It centralizes resources and provides security through authentication
C.Data packets are transmitted directly from one device to another
D. It is typically used in peer-to-peer networks
What does DNS stand for in the context of network architecture?
A.Domain Name Service
B.Digital Network System
C.Data Network Security
D. Dynamic Naming Service
Which network topology connects all devices to a central point, like a hub or a switch?
A. Bus topology
B. Star topology
C. Ring topology
D. Mesh topology
Which TCP/IP protocol is used for transferring files between computers on a network?
A.SMTP
B. HTTP
C. FTP
D.DHCP
In which layer of the OSI model do switches operate?
A.Data Link layer
B. Network layer
C. Transport layer
D. Physical layer
Which network device operates at Layer 3 of the OSI model and can connect multiple networks together?
A.Switch
B.Hub
C.Router
D.Bridge
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