Internet OSI

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Hi,

Can anyone tell me if I have picked the correct TRUE statements ..

From the pairs of terms given below, choose the option that offers, in the correct order, the most appropriate pair for the blanks in the following statement.

_______DHCP_ is a protocol that enables network devices to share a pool of IP addresses. This protocol operates at the __________Application__ layer of the OSI model.
A
DNS network
B
DNS session
C
DHCP network
D
DHCP application
E
SMTP application

F
SMTP session

I believe the correct answer to be D

Select two true answers from

A
The ISM band is the name given to a band of radio frequencies running
from exactly 2.4 MHz to exactly 2.4835 MHz. No - GHz

B
Channels 6, 8 and 10 are non-overlapping 802.11g Wi-Fi channels. No

C
A wireless node with a single transmit/receive antenna is unable to use the CSMA/CD protocol.

D
Wireless network management overheads are increased when nodes operate at the fringes of the wireless range.

E
Channel bonding, frame aggregation and block acknowledgement are
methods used toincreasenetwork efficiency in 802.11g networks.

F
SISO stands for Standard Interrupt Signal Order. I guess not :-0(


I feel that D and E are true !

Can you please comment

Thank you :-)

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