Mobile Communication & Computing (MCC) MCQ's




Question 1 :
GEO stands for________.

  1. Geometric earth orbit
  2. Geo earth orbit
  3. Geostationary earth orbit
  4. Geo Orbit
  

Question 2 :
An efficient behavior of non optimized mobile IP is called

  1. square routing
  2. triangle routing
  3. cicle routing
  4. fixed routing
  

Question 3 :
What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?

  1. Application
  2. Host to host
  3. Internet
  4. Network Access
  

Question 4 :
______ allows a user to move from one spot beam of a satellite to another spot beam of the same satellite.

  1. Inter - satellite handover.
  2. Intra - satellite handover.
  3. Gateway handover.
  4. Inter - system handover.
  

Question 5 :
Which one of the following is not a higher –layer SSL protocol?

  1. Alert Protocol
  2. Handshake Protocol
  3. Alarm Protocol
  4. Change Cipher Spec Protocol
  

Question 6 :
What is the chip rate of W-CDMA?

  1. 1.2288 Mcps
  2. 3.84 Mcps
  3. 270.833 Mcps
  4. 100 Mcps
  

Question 7 :
What is the minimum spectrum allocation required by W-CDMA?

  1. 200 KHz
  2. 1.25 MHz
  3. 5 MHz
  4. 20 MHz
  

Question 8 :
Which of the following wireless technology is used for exchanging data between a variety of fixed and mobile devices over a very short diameter?

  1. Mobile technology
  2. Bluetooth technology
  3. Ad hoc technology
  4. Wifi Technology
  

Question 9 :
Allowing terminals and software from different vendors to communicate with networks from different providers is called ______.

  1. scalable.
  2. reliable.
  3. secure.
  4. interoperable.
  

Question 10 :
Which of the following is not an example of second generation wireless networks?

  1. GSM
  2. CT2
  3. AMPS
  4. PACS
  

Question 11 :
____________is an end-system or router that can change its point of attachment to the internet using mobile IP

  1. mobile node
  2. Correspondent node
  3. foreign node
  4. CHANNEL of above.
  

Question 12 :
As height of a satellite orbit gets lower the speed of the satellite

  1. Increases
  2. Decreases
  3. Remains the same
  4. May vary
  

Question 13 :
How is bandwidth increased in CDMA2000?

  1. Clubbing adjacent radio channels
  2. Changing the hardware of base stations
  3. Change of spectrum
  4. Change of RF equipment
  

Question 14 :
The main function of snooping TCP is

  1. To buffer data close to the mobile host to perform fast local retransmission in case of packet loss.
  2. Congestion control
  3. Flow control
  4. Access control
  

Question 15 :
Which of the following is not a part of the characteristic of 4G network?

  1. Multirate management
  2. Fully converged services
  3. Software dependency
  4. d) Diverse user devices
  

Question 16 :
The _________ management supports the association and re-association of a station to an access point and roaming between different access points.

  1. phy
  2. station
  3. mac
  4. pmd
  

Question 17 :
Application of HIPERLAN 1 is

  1. Wireless LAN
  2. Access to ATM fixed networks
  3. Wireless Local loop
  4. Point to Point ATM connections
  

Question 18 :
Which is one of the disadvantage of 2G standards?

  1. Short message service
  2. Digital Modulation
  3. Limited Capacity
  4. Limited internet Browsing
  

Question 19 :
Which of the following is CDMA standard of second generation network?

  1. IS-95
  2. IS-136
  3. ETACS
  4. EDGE
  

Question 20 :
A GSM system consists of __________ subsystems.

  1. 2
  2. 3
  3. 4
  4. 5
  

Question 21 :
The node available in IEEE 802.11 system architecture includes ___________.

  1. stations and access points.
  2. BSS
  3. ESS
  4. distribution system services.
  

Question 22 :
MEO satellites have a distance of about _______________.

  1. 1000-2000 km.
  2. 2000-4000 km.
  3. 5000-12000 km.
  4. 15000-20000 km.
  

Question 23 :
The data rate for Bluetooth technology is _______ Mbit/s.

  1. 1
  2. 2
  3. 3
  4. 4
  

Question 24 :
Which of the following is not a characteristic of 3G network?

  1. Communication over VoIP
  2. Unparalleled network capacity
  3. Multi-megabit Internet access
  4. LTE based network
  

Question 25 :
Android browser is based on

  1. Firefox
  2. chrome
  3. Open Source Webkit
  4. Safari
  
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