Database & Management Systems

Oct 28th, 2015
RockCafe
Category:
Computer Science
Price: $25 USD

Question description

Database & Management Systems

Q1. Research and provide three to four paragraphs covering the following:

What is a deadlock, and how can it be avoided? Discuss several strategies for dealing with deadlocks.

Q2. Research and provide three to five paragraphs covering the following:

  There are many risks in conducting business on the Internet. Discuss the levels at which security is carried out in web-based database applications. Discuss why security needs to be in place and what kinds of security are needed to secure a database tied to the web. What are the costs of both implementing the security (in terms of designing and implementing security structures and monitoring their use) and the costs of not implementing the security (stolen data, angry customers, system damage, repair time, etc.).

Q3. Write two to three paragraphs answering each of the following questions:

a.  What are the three types of database critical events that can trigger the database recovery process? Give some examples for each one.

b.  List and discuss the four transaction properties. 


Note: Please Take Care of plagiarism.  


Tutor Answer

(Top Tutor) Daniel C.
(997)
School: UIUC
PREMIUM TUTOR

Studypool has helped 1,244,100 students

3 Reviews


Summary
Quality
Communication
On Time
Value
BlueOcean
Nov 15th, 2016
" Awesome! Exactly what I wanted. "
ashleyisgod
Oct 24th, 2016
" Top quality work from this guy! I'll be back! "
Molly_Moon
Oct 1st, 2016
" AMAZING as always! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1822 tutors are online

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors