Multiple Choice Questions & Answers on IEEE 802.15.4

1. IEEE 802.15.4 standard has ______ channels are in European 868MHz band.

a) 1

b) 2

c) 4

d) 8

Answer: 1

2. IEEE 802.15.4 standard has ______ channels are in the 915MHz ISM band.

a) 1

b) 10

c) 16

d) 24

Answer: 10

3. IEEE 802.15.4 standard has ______ channels are in the 2.4GHz ISM band.

a) 8

b) 12

c) 16

d) 32

Answer: 16

4. IEEE 802.15.4 standard has data rate of

a) 20 kb/s, 40kb/s, 250kb/s

b) 20 kb/s, 40kb/s, 80kb/s

c) 20 kb/s, 80kb/s, 200kbs

d) 40 kb/s, 80kb/s, 160kbs

Answer: 20 kb/s, 40kb/s, 250kb/s

5. IEEE 802.15.4 standard is used with

a) Zigbee

b) Rubee

c) Wibree

d) Z-wave

Answer: Zigbee

6. Following is not the function of ZigBee used with IEEE 802.15.4 standard

a) Network routing

b) Address translation

c) Channel acquisition

d) Packet segmentation

Answer: Channel acquisition

7. Following layer of ZigBee is shared FOR alliance with IEEE 802.15.4

a) Network layer

b) Data link layer

c) Application layer

d) Mac layer

Answer: Mac layer