Q.1
What is Mobile communication?
  • a) Allows to communicate from different locations without the use of physical medium
  • b) Allows to communicate from different locations with the use of physical medium
  • c) Allows to communicate from same locations without the use of physical medium
  • d) Allows to communicate from same locations with the use of physical medium
Q.2
What is wireless communication?
  • a) Sending data from one location to with the use of physical medium
  • b) Sending data from one location to another without the use of physical medium
  • c) Sending data from one location to another without the use of virtual medium
  • d) None of the mentioned
Q.3
Which of the following is a type of wireless communication?
  • a) LAN
  • b) WAN
  • c) PAN
  • d) All of the mentioned
Q.4
Which of the following is not an example of wireless communication?
  • a) Wi-Fi
  • b) Mobiles
  • c) Landline
  • d) Wireless Computer Parts
Q.5
Why wireless communication is used?
  • a) It enables billions of people to connect to the Internet
  • b) Lowers the cost of network infrastructure
  • c) Makes services more inexpensive
  • d) All of the mentioned
Q.6
_______ is a transmission method used in MIMO wireless communications to transmit encoded data signals independently.
  • a) MU-MIMO
  • b) STTD
  • c) SM
  • d) Collaborative Uplink MIMO
Q.7
Space diversity s also known as ________
  • a) Frequency diversity
  • b) Antenna diversity
  • c) Polarization diversity
  • d) Time diversity
Q.8
MIMO was initially developed in the year __________
  • a) 1970
  • b) 1990
  • c) 1960
  • d) 1985
Q.9
MIMO is a smart antenna technology.
  • a) False
  • b) True
Q.10
Which type of transmission technique is employed by paging system?
  • a) Multicasting
  • b) Unicasting
  • c) Hybrid
  • d) Simulcasting
Q.11
Which of the following is the drawback for cordless telephones?
  • a) Security
  • b) Wireless technology
  • c) Limited coverage area
  • d) Mobile
Q.12
Which two channels are responsible for initiating mobile calls?
  • a) FCC and RVC
  • b) FVC and FCC
  • c) FVC and RVC
  • d) FCC and RCC
Q.13
Which of the following is a CDMA standard of second generation network?
  • a) ETACS
  • b) EDGE
  • c) IS-95
  • d) IS-136
Q.14
Which of the following is not a TDMA standard of 2.network?
  • a) GPRS
  • b) GSM
  • c) HSCSD
  • d) EDGE
Q.15
Which of the following leads to theevolution of GSM, IS-and PDC systems?
  • a) GPRS
  • b) HSCSD
  • c) W-CDMA
  • d) EDGE
Q.16
Which of the following has no backward compatibility withCdma2000?
  • a) IS-95B
  • b) IS-95A
  • c) IS-95
  • d) GPRS
Q.17
Which of the following specifies a set of media access control (MAC) and physical layer specifications for implementing WLANs?
  • a) IEEE 802.11
  • b) IEEE 802.16
  • c) IEEE 802.15
  • d) IEEE 802.3
Q.18
Which modulation scheme is used by Bluetooth?
  • b) DQPSK
  • c) BPSK
  • d) MSK
  • a) GFSK
Q.19
Which of the following is a universally adopted shape of cell?
  • a) Hexagon
  • b) Square
  • c) Circle
  • d) Triangle
Q.20
Which of the following is associated with the handoff in first generation analog cellular systems?
  • a) Breathing cell
  • b) Locator receiver
  • c) MAHO
  • d) Cell dragging
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