Data Communication and Networking Quiz

What are the components of data communication according to the text?

• Sender, Receiver, Medium, Protocol

• Transmitter, Receiver, Cable, Antenna

• Keyboard, Mouse, Monitor, CPU

• Server, Client, Router, Switch

Which transmission mode allows data to be sent only in one direction?

• Multiplex Mode

• Simplex Mode

• Half Duplex Mode

• Full Duplex Mode

What is the purpose of a LAN (Local Area Network)?

• To connect multiple LANs together

• To cover a wide area ranging from a few to several cities

• To provide global internet access

• To cover a small area such as a building or an organization

Which wireless technology is based on radio waves and uses RF technology?

• Fiber Optics

• Cellular Network

• Bluetooth

• Wi-Fi

What is the speed range of 2G wireless technology?

• 100 Mbps to 1 Gbps

• 144 kbps to 21.6 Mbps

• Up to 64 kbps

• Beyond 1 Gbps

In which network topology does the whole network fail if any device fails?

• Ring Topology

• Mesh Topology

• Bus Topology

• Star Topology

What is the function of a protocol in data communication?

• The media through which the data transfer takes place

• A set of rules that govern communication between devices

• A device transmitting data to be sent to the target device

• The mechanism of transferring data between two devices

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

• To cover a small area such as a building or an organization

• To create a small network within a limited area

• To cover a wide area ranging from a few to several cities

• To spread throughout a large area such as a city

Which wireless technology allows controlled access to outside users via the internet?

• Extranet

• Intranet

• Wi-Fi

• Bluetooth

What is the proposed data rate of 5G wireless technology?

• Beyond 1 Gbps

• Up to 2.4 kbps

• 100 Mbps to 1 Gbps

• 144 kbps to 21.6 Mbps