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Wireless Networks

Computers

KG - University

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Wireless Networks
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the following is NOT a reason to have wireless network connectivity:

Mobility
Productivity
Reduced cost
Get more stable connection

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the following is NOT correct about WLANs:

Uses access points for connections
Used by battery powered devices
Used by plugged-in devices
Uses Radio frequencies

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two standards of the following CANNOT work together

802.11a and 802.11b
802.11a and 802.11n
802.11b and 802.11g
802.11b and 802.11n

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data rate provided by 802.11g standard is:

11 Mbps
54 Mbps
100 Mbps
210 Mbps

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is the process by which the characteristics of electrical signals are transformed to represent information:

Modulation
Processing
Channels
Frequencies

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is one of modulation techniques that provides faster data rates:

OFDM
DSSS
OFDS
DSSM

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DSSS modulation technique is NOT working with one of the following standards:

802.11a
802.11b
802.11g
802.11n

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