MAC Header consists of a Frame control field, what does not it indicate?

Type of transmitted MAC frame type

In networks with no beacon frames,________ carrier sensing technique is used.

Unslotted Carrier Sense Multiple Access- Collision Avoidance

Slotted Carrier Sense Multiple Access- Collision Avoidance

Slotted Carrier Sense Multiple Access- Collision Detection

Unslotted Carrier Sense Multiple Access- Collision Detection

Start-of-Packet-Delimiter(8bits)

Test

JAANVI BHATIA 5 preguntas

Hacer el test

1Which of the following frame types of IEEE 802.15.4 MAC is used for peer-to-peer communication?
1. AAcknowledgment & Command frame
2. BData frame
3. CBeacon frame
2MAC Header consists of a Frame control field, what does not it indicate?
1. AType of transmitted MAC frame type
2. BSize of address field
3. CFormat of address field
4. DControls the acknowledgement
3In networks with no beacon frames,________ carrier sensing technique is used.
1. ASlotted Carrier Sense Multiple Access- Collision Avoidance
2. BSlotted Carrier Sense Multiple Access- Collision Detection
3. CUnslotted Carrier Sense Multiple Access- Collision Detection
4. DUnslotted Carrier Sense Multiple Access- Collision Avoidance
4IEEE 802.15.4 PHY Packet Structure has 4 fields, name these fields with their field size?
1. APreamble (32 bits)
2. BStart-of-Packet-Delimiter(8bits)
3. CPHY Header(bits)
4. DPSDU(<= 127 Bytes)
5Zigbee allows upto ____ nodes in a network.
1. Ai.254
2. Bii.245
3. Ciii.250
4. Div.256