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Question 1
The unlicensed National Information Infrastructure band operates at the _________ frequency
Question 2
Match the following:
List – I
a. Physical layer
b. Datalink layer
c. Network layer
d. Transport layer
e. Application layer
List – II
i. Allow resources to network access
ii. Move packets from one destination to other
iii. Process to process message delivery
iv. Transmission of bit stream
v. Formation of frames
List – I
a. Physical layer
b. Datalink layer
c. Network layer
d. Transport layer
e. Application layer
List – II
i. Allow resources to network access
ii. Move packets from one destination to other
iii. Process to process message delivery
iv. Transmission of bit stream
v. Formation of frames
Question 3
Page Shift Keying (PSK) Method is used to modulate digital signal at 9600 bps using 16 level. Find the line signals and speed (i.e.) modulation rate).
Question 4
Mobile IP provides two basic functions.
Question 5
Which of the following services is not provided by wireless access point in 802.11 WLAN?
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