PHYSICAL LAYER

TRUE OR FALSE:

The Physical Layer is the First and Lowest layer of the Physical Layer

• True

• False

What series is used for transmitting raw data?

• 0s and 1s

• 1s and 2s

• 0s and 2s

• 1s and 0.5s

Tags

NGSS.MS-PS4-3

Physical Layer has a protocol data unit in ____.

• Bytes

• Bits

What are the possible Transmission Modes for the Physical Layer?

• Simple Duplex

• Half-duplex

  Full-Duplex

• Simple Duplex

  Half-Duplex

• Simple Duplex

  Half-duplex

  Full-Duplex

The underlined term is included in the Physical Layer:

Hubs, Cables, Repeaters, Network Interface Cards (NIC)

• No, because it is used for Data Link Layer

• No, NICs are not included in the Physical Layer

• Yes, but it must be Network Internet Card (NIC)

• Yes, That is included in the Physical Layer

What is the process of converting the data into radio waves?

• Chemical Reaction

• Reaction Paper

• Modulation

• Transmission

Tags

NGSS.MS-PS4-3

What is the term that is used in the illustration?

• Transmission Protocol

• Transmission

  Layer

• Transceiver Medium

• Transmission Medium

Tags

NGSS.HS-PS4-5

Are Transceivers, Receivers, and Repeaters included in the Session Layer?

• Yes

• Maybe

• No, because it used for networking

• No, because its under Physical Layer

In what category does Physical Layer belongs?

• Protocol Layer

• Signal Layer

• Session Layer

• Hardware layer

What can be used in the Physical Layer? Choose Two(2) correct answers.

• TCP/IP

• Mouse

• Cables

• Repeaters