Computer Network Wireless Technologies MCQS with answers
Our Computer Network Wireless Technologies multiple choice Questions with Answers prepares an individual for competitive exams, entrance exams, various tests and interviews. Questions have detailed problem descriptions and solutions with detailed explanations so that one can understand them easily.
2. What is the method of access in bluetooth?
CDMA
FDMA
TDD-TDMA
CD
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3. The access method used in the DCF sublayer is _______
CSMA/CD
CSMA/CA
ALOHA
None of the above
4. Communication between two stations in two different BSSs usually occur in IEEE 802.11 via two ________
BSSs
APs
ESSs
FCC
5. The standard 802.11g uses
DSSS
OFDM
FHSS
None of the above
IEEE 802 standard
6. The standard IEEE 802.11s uses IEEE 802 standard
IEEE 802 standard
OFDM
DSSS
FHSS
DSDM
7. A station with __________mobility can move from one ESS to another in IEEE 802.11 .
ESS-transition
BSS-transition
No-transition
Free-transition
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8. The _____ layer is roughly equivalent to the MAC sub layer in bluetooth.
L2CAP
Radio
Baseband
None of the above
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9. In IEEE 802.11, the MAC layer frame has ______ fields.
Four
Five
Six
None of the above
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10. In IEEE 802.11, a station with _____mobility is either stationary or moving only inside a BSS
ESS-transition
No-transition
BSS-transition
None of the above
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11. The type of access used in GSM technology is
TDMA
CDMA
OFDMA
None of the above
12. What BSS is called without AP?
An infrastructure network
An ad hoc network
Both a and b
None of the above
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13. In IEEE 802.11, the access method used in the PCF sublayer is ______.
Contention
Controlled
Polling
None of the above
14. What does GSM stands for?
Grade system mobile
Global communication for mobile communication
Global signal mechanism
None of the above
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15. In IEEE 802.11, a BSS in AP is sometimes refers to as?
An infrastructure network
An ad hoc architecture
Both a and b
None of the above
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