End of Year Final Assessment 1 Junior

This network covers the entire country or world

• Lan
• Wan
• Man
• Pan

What are two types of signals for data transmission

• Transmit and Transceiver
• Return to Zero and Non return to Zero
• Broadband and Baseband
• Analog & Digital

UDP is what layer on the OSI model?

• Transport
• Session
• Data Link
• Network

Communication between a computer and a keyboard involves what type of transmission

• Simplex Duplex
• Half Duplex
• Full Duplex
• Automatic

A television broadcast is an example of what type of transmission?

• Simplex Duplex
• Half Duplex
• Full Duplex
• Automatic

A combination of bus and star topologies

• Ring
• Tree
• Bus
• Mesh
• Starbus

Release warning packets on network before releasing data packets

• CSMA/CD
• CSMA/CA

When it comes to the star network what is traditionally at the center of the network?

• Server
• Router
• Hub
• Modem

What are two types of signals for data transmission

• Transmit and Transceiver
• Return to Zero and Non return to Zero
• Broadband and Baseband
• Analog & Digital

The purpose of a modulator is

• Transfer digital signal
• Transfer analog signal
• Convert digital channel
• Convert analog to digital