• Home
  • Textbooks
  • Mobile Database Systems
  • Fundamentals of Database Technology

Mobile Database Systems

Vijay Kumar

Chapter 4

Fundamentals of Database Technology - all with Video Answers

Educators

Chapter Questions

Problem 1

Define transaction structure in terms of unprotected and protected actions.

Check back soon!
02:04

Problem 2

Explain the ACID properties of a transaction and discuss which ACID property can be safely removed without affecting the consistency preserving property of the execution of concurrent transactions.

Arun Bana
Arun Bana
Numerade Educator

Problem 3

What do you understand by a serial execution of a set of transaction and what do you understand by their serializable execution? Compare the advantages and disadvantages of serial and serializable executions and explain why serializable execution is preferred.

Check back soon!
04:58

Problem 4

Explain degrees of isolations and comments on their usefulness in managing database processing.

Prabhakar Kumar
Prabhakar Kumar
Numerade Educator

Problem 5

Compare the strength and weaknesses of different transaction models.

Check back soon!