MC 1ST INTERNAL QUESTIONS

UNIT-1
1)WHAT LIMITS THE DATA RATE THAT CAN BE ACHEIVED WITH GPRS AND HIGH SPEED CIRCUIT SWITCH DATA ,USING REAL DEVICES?
2)DESCRIBE THE FUNCTIONS OF MS AND SIM,HOW DOES GSM SEPERATE MOBILE STATION AND SIM?HOW AND WHERE IS USER RELATED DATA REPRESENTED OR STORED IN THE GSM SYSTEM.HOW IS USER DATA PROTECTED FROM UNAUTHORIZED AX IS ESPECIALLY OVER THE AIR INTERFACE.HOW COULD THE PORTION OF THE MOBILE STATION BE LOCALIZED?THINK OF THE MOBILE STATION REPORTS REGARDING THE SIGNAL QUALITY?
3)WHY ARE SO MANY DIFFERENT IDENTIFIERS OR ADDRESS NEEDED IN GSM?GIVE REASONS AND DISTINGUISH BETWEEN USER RELATED AND SYSTEM RELATED IDENTIFIERS?
UNITS-2,3,4
1)EXPLAIN PATTERN RESERVATION MULTIPLE ACCESS?
2)A)EXPLAIN DATA ENTITIES OF MOBILE IP?
B)DESCRIBE DATA TRANSFER FROM MOBILE NODE TO FIXED NODE AND VICE VERSA?
3)EXPLAIN FOLLOWING PRBLS OF WIRELESS TRANSMISSSION
A)EXPOSE TRANSMISSION
B)HIDDEN TERMINAL
C)NEAR AND FAR TERMINAL
4)WHAT IS TUNNELING AND ENCAPSULATION?WHAT AR E3 TYPES OF ENCAPSULATION?DISCUSS.
5)WHAT ARE THE INEFFICIENCIES OF MOBILE IP REGARDING DATA FORWARDING FROM CORRESPONDENT NODE (CN) TO MOBILE NODE(MN)?WHAT IS OPTIMIZATION AND WHAT ADDITIONAL PROBLEMS DO THEY CAUSE?
6)WHAT IS THE BASIC PURPOSE OF DYNAMIC HOST CONFIGURATION PROTOCOL?NAME THE ENTITIES OF DHCP?HOW CAN DYNAMIC HOST CONFIGURATION BE USED FOR MOBILITY AND SUPPORT OF MOBILE IP?
7)WRITE A BRIEF NOTE ON CONGESTION CONTROL IN TRADITIONAL TCP?WHAT IS SLOW START AND CONGESTION THRESHOLD?
8)EXPLAIN CARRIER SENSE MULTIPLE ACCESS AND ABOUT IT'S VERSIONS?