Q1] Multiple Choice Questions (MCQ): 40 Marks
1) IEEE 802.11b has a maximum data rate ______ Mbps.
- a) 2
- b) 54
- c) 11
- d) 27
Q2) The fullform of MAC is _______.
- a) Multiple Alternative Control
- b) Medium Access Configuration
- c) Medium Access Control
- d) Medium Alternative Control
3) An EMG sensor is for monitoring the activity of _______.
- a) Brain
- b) Muscles
- c) Respiration
- d) Heart
4) The full form of SPIN is _______.
- a) Sensor Protocol for Information via Negotiation
- b) Secrete Protocol for Information via Negotiation
- c) Simple Protocol for Information via Negotiations
- d) Sensor point for Information via Negotiations
5) Inductive Coupling is used in the ______
- a) Physical Layer
- b) Network Layer
- c) MAC Layer
- d) Data LINK Layer
6) The Access method of IEEE 802.15 is __________.
- a) FHSS-TDD-TDMA
- b) DSSS-FDD-FDMA
- c) FHSS-FDD-FDMA
- d) DSS-TDD-TDMA
7) WMAN's span upto __________
- a) 200 Kms
- b) 150 Kms
- c) 50 Kms
- d) 100 Kms
8) LEACH protocol is used for _____.
- a) Unlimited Bandwidth
- b) Minimizes energy dissipation
- c) Maximum packet delivery
- d) Low jitter
9) In MAC PDU format MSB comprises of ______
- a) Genetic payload header
- b) Genetic MAC header
- c) Payload
- d) CRC
10) Which of the following does not belong to the Reservation mechanism of contention based MAC protocol ?
- a) CSMA/CA
- b) IEEE 802.11
- c) MACA
- d) CSMA
11) IEEE 802.16.1 standard is ______
- a) Air interface for 10-66 GHz
- b) Coexistance of broadband wireless access systems
- c) Air interface for licensed frequencies for 2-11 GHz
- d) Air interface above 66 GHz
12) Which of the following iss not a type of RFID tag ?
- a) Additive Passive Tag
- b) Active tag
- c) Passive tag
- d) Semi active tag
13) What will be the maximum number of subscribers ? at initial installation, if present nmber of subscribers in the zone is 50,000 and subscriber growth 5% per year. Initial installation is based on a four year design.
- a) 60775
- b) 65034
- c) 61000
- d) 67775
14) Flooding is ______
- a) Reactive Technique
- b) Duplicated messages that can be avoided
- c) Redundant Routing
- d) Proactive Technique
15) Which of the following is not characteristics of Ad-hoc networks _________.
- a) Multihop
- b) Fixed infrastructure
- c) Sporadic connectivity
- d) Rapid deployment
16) Which of the following is not a Hierarchical routing protocol ______.
- a) DSR
- b) LEACH
- c) Multihop LEACH
- d) PEGASIS
17) If interference margin is 3dB, what will be the cell loading of CDMA ?
- a) 0.6
- b) 0.7
- c) 1
- d) 0.5
18) Full form of FEC is ______
- a) Forward Error Comparison
- b) Forward Error Correction
- c) Frequent Error Comparison
- d) Frequent Error Correction
19) Which of the following is related to Ultra Wideband ______
- a) IEEE 802.15.3b
- b) IEEE 802.15.3a
- c) IEEE 802.15.3c
- d) IEEE 802.15.3d
20) Which multiple access technique is usedby IEEE 802.11 stanard for random access ?
- a) FDMA
- b) CSMA/CA
- c) TDMA
- d) WCDMA
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