QUIZ 5 OSI Model - Physical Layer

What does the Physical Layer define regarding connectors?

• Voltage levels

• Pin configurations

• Data encryption

• MAC addresses

At which layer do repeaters operate in the OSI model?

• Data Link Layer

• Physical Layer

• Network Layer

• Transport Layer

Which type of cable is commonly used at the Physical Layer to connect network devices?

• RJ45

• Coaxial cable

• HDMI cable

• Fiber optic cable

Which signaling method is used at the Physical Layer to represent binary data?

• Manchester encoding

• ARP

• CSMA/CD

• TCP

Which of the following is a standard associated with the Physical Layer?

• IEEE 802.3

• IP

• TCP

• HTTP

Which layer of the OSI model is responsible for transmitting raw bit streams over a physical medium?

• Data Link Layer

• Network Layer

• Transport Layer

• Physical Layer

What does OSI stand for?

• Open System Integration

• Open Source Interconnection

• Open Systems Interconnection

• Operational Systems Interface

Which of the following terms is associated with the Physical Layer?

• Packet switching

• Bit rate

• Logical Link Control

• Network topology

What is the primary function of the Physical Layer in the OSI model?

• Managing data transfer errors

• Providing end-to-end communication

• Defining electrical and physical specifications for devices

• Routing data between devices

The Physical Layer is concerned with the following aspects of network communication except:

• Voltage levels

• Data encoding

• Logical addresses

• Connectors and pinouts