Wireless Communication MCQ

Test your knowledge with important Wireless Communication MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Wireless Communication MCQs at Bissoy

• Bluetooth standard is named after . . . . . . . .
  ক

  King Ronaldo Bluetooth

  খ

  Pope Vincent Bluetooth

  গ

  King Herald Bluetooth

  ঘ

  Pope Francis Bluetooth
• The information sent by paging system is known as a . . . . . . .
  ক

  Note

  খ

  Line

  গ

  Message

  ঘ

  Page
• MIMO was initially developed in the year . . . . . . . .
  ক

  1970

  খ

  1990

  গ

  1960

  ঘ

  1985
• The process of transferring a mobile station from one base station to another is . . . . . . . .
  ক

  MSC

  খ

  Roamer

  গ

  Handoff

  ঘ

  Forward channel
• The interference between the neighbouring base stations is avoided by . . . . . . . .
  ক

  Assigning different group of channels

  খ

  Using transmitters with different power level

  গ

  Using different antennas

  ঘ

  Using different base stations
• HIPER-LAN stands for . . . . . . . .
  ক

  High Precision Radio Local Area Network

  খ

  High Performance Radio Local Area Network

  গ

  High Precision Radio Land Area Network

  ঘ

  Huge Performance Radio Link Access Node
• UMTS is also known as . . . . . . . .
  ক

  IS-95

  খ

  GPRS

  গ

  CdmaOne

  ঘ

  W-CDMA
• Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as . . . . . . . .
  ক

  Cdma2000 1xEV-DO

  খ

  Cdma2000 1xEV-DV

  গ

  IS-95B

  ঘ

  G3G-MC-CDMA-1X
• UMTS does not has backward compatibility with . . . . . . . .
  ক

  GSM

  খ

  IS-136

  গ

  IS-95

  ঘ

  GPRS
• Space diversity s also known as . . . . . . . .
  ক

  Frequency diversity

  খ

  Antenna diversity

  গ

  Polarization diversity

  ঘ

  Time diversity
• Popular 2G CDMA standard IS-95 is also known as . . . . . . . .
  ক

  CdmaOne

  খ

  CdmaTwo

  গ

  IS-136

  ঘ

  IS-95B
• Cdma2000 1xEV was developed by . . . . . . . .
  ক

  Motorola

  খ

  AT&T Laboratories

  গ

  Qualcomm

  ঘ

  NTT
• . . . . . . . . is a transmission method used in MIMO wireless communications to transmit encoded data signals independently.
  ক

  MU-MIMO

  খ

  STTD

  গ

  SM

  ঘ

  Collaborative Uplink MIMO
• GSM (Global System for Mobile) was earlier also known as . . . . . . . .
  ক

  Group System Mobile

  খ

  Global Special Meaning

  গ

  Group Special Mobile

  ঘ

  Global Special Mobile
• EDGE is sometimes also referred as . . . . . . . .
  ক

  HSCSD

  খ

  3GPP

  গ

  EGPRS

  ঘ

  EGSCSD
• The 2G GSM technology uses a carrier separation of . . . . . . . .
  ক

  1.25 MHz

  খ

  200 KHz

  গ

  30 KHz

  ঘ

  300 KHz
• Various air interface formats used by EDGE are also known as . . . . . . . .
  ক

  Modulation and coding schemes

  খ

  Coding schemes

  গ

  Modulating air interface

  ঘ

  Air interface coding schemes
• A radio receiver operating at microwave frequencies must have very high selectivity.
  ক

  True

  খ

  False
• One of the most important requirements of a radio receiver is high gain.
  ক

  True

  খ

  False
• Link margin that is used to account for fading effects is called fade margin.
  ক

  True

  খ

  False
• The amount of power by which the received power must be greater than the threshold level required to maintain a minimum quality of service is called _______
  ক

  Line loss

  খ

  Link budget

  গ

  Link margin

  ঘ

  None of the mentioned
• If the distance between a transmitting station and receiving station is 1 Km and if the antennas are operating at a wavelength of 5 cm, then the path loss is:
  ক

  108 dB

  খ

  12 dB

  গ

  45 dB

  ঘ

  48 dB
• The power received by a receiving antenna given that Pt is the transmitted power is:
  ক

  GrGtλ2pt/ (4πR)2

  খ

  Gtλ2pt/ (4πR)2

  গ

  Grλ2pt/ (4πR)2

  ঘ

  None of the mentioned
• The power density radiated by an isotropic antenna is given by the relation:
  ক

  Pt/4πR2

  খ

  Pt/4R2

  গ

  Pt/R2

  ঘ

  None of the mentioned
• In this method of wireless communication, communication happens only in one direction:
  ক

  Simplex

  খ

  Duplex

  গ

  Half duplex

  ঘ

  None of the mentioned
• Point to point communication systems use low gain antennas for communication.
  ক

  True

  খ

  False
• Most of the wireless systems today operate at a frequency of about:
  ক

  800 MHz

  খ

  100 MHz

  গ

  80 MHz

  ঘ

  None of the mentioned