1. Mobile IP uses how many types of address.
Two adresses namely:
* A fixed home address
* A care of address
2. What are the special features of IPV6 (Internet Protocol version 6)
# Stateless Address Auto Configuration
# Neighbour discoverys
# Nodes implement strong authentication and encryption techniques to ensure internet security.
3. Expand the following terms.
GSM - Global System for Mobile Communication
CDMA - Code Division Multiplex Access
PDA - Personal Digital Assistant
GPRS - General Packet Radio Service
ATM - Asynchronous Transfer Mode
TDMA - Time Division Multiplex Access
FDMA - Frequency Division Multiplex Access
MS - Mobile Station
BSS Base Station Subsystem
IMEI - International Mobile Equipment Identity
LOS - Line of Sight
MH - Mobile Host
OSI - Open System Interconnection
WWAN - Wireless Wide Area Network
4. The ATM layer in ATM technology deals with
Cell Transport
5. What is WMAN
WMAN stands for Wireless Metropolitan Area Network.
It is a type of wireless network that connects several wireless LANS.
Example: Wi-Max.
6. What is Wi-Max.
Wi-Max is a type of WMAN which is described by IEEE 802.16 standard.
7. What is piconet.
Piconet is a collection of bluetooth devices which are synchronized to the same hopping sequence.
It has four major components namely:
Master(M)- A bluetooth device can be the master of other bluetooth devices.
Slave(S) - The slaves are those bluetooth devices which are dependent on the master bluetooth device.
Parked(P) - They are not active presently but can be reactivated within some time.
Standby(SB) - They do not participate in piconet.
8. What are the ways in which Electronic payments are made.
Digital token
Credit card
Smart card
9. Expand E-commerce ERP, EFT and EDI
E-commerce- Electronic commerce
EDI- Electronic Data Interchange
ERP- Enterprise Resource Planning
EFT- Electronic Fund Transfer
10. The threats to electronic payment systems involves
Trojan horse
Computer virus
Computer worm
11. Activex controls can be developed using
Visual Basic, Java, Visual C++
12. When a bad frame is received, what does the frame relay does
It discards the frame.
13. ALOHA is used for
Channel allocation problem
14. What are the applications of Slotted ALOHA.
Slotted Aloha divides time in to discrete intervals
It requires global time synchronization.
15. CGI stands for
Common Gateway Interface.
16. OLE growth curve involves
Activex, DirectX, OLE controls
17. A key verifier machine is used to
Control transaction entry.
18. System integrity involves
Accuracy, security, appropriateness
19. What is a session
A session is the period of time that a unique user interacts with a web application.
20. List out the functions of GIS
Designing
Planning
Spatial imaging
Decision modeling
All the best for December 2013 UGC NET Exam.
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