4ESO. DIGITALIZACIÓN. UNIT 2. COMPUTER NETWORKS

What is a COMPUTER NETWORK?

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What is the main function of computer networks related to data?

• Allow devices to exchange, transmit, or share data and resources

• Limit access to shared resources

• Restrict communication between devices

• Prevent data transmission between devices

Which network structure involves interconnecting all computers to a common cable?

• Bus Topology

• Star Topology

• Ring Topology

• Mesh Topology

What is the purpose of a Campus Area Network (CAN)?

• Provides internet connectivity

• Connects computers over a city or town

• Used in schools or colleges

• Connects devices for personal use

What is the purpose of a Personnal Area Network (PAN)?

• Provides internet connectivity

• Connects computers over a city or town

• Used in schools or colleges

• Connects devices for personal use

Which protocol is used for secure data transmission over the internet?

• HTTP

• TCP/IP

• SSL/TLS

• SMTP

What is the Internet of Things (IoT) network composed of?

• Physical objects embedded with sensors, software, and technologies

• Traditional desktop computers

• Virtual reality devices

• Smartphones and tablets

Which type of network allows devices to connect within a limited area using Wi-Fi?

• WLAN

• MAN

• VPN

• CAN

What is the main benefit of the Internet of Things (IoT)?

• Limits data-driven insights

• Slows down data processing

• Reduces internet connectivity

• Enhances automation and control

How does a Star Topology network differ from a Ring Topology network?

• Centralizes interconnections in a dedicated device

• Has a unique medium shared by all users

• Requires moving up the hierarchy to access nodes

• Connects devices in a decentralized manner