What are the responsibilities of the database administrator, Ask an Expert

Engineering

1) What are the responsibilities of the database administrator (DBA)? Could you outline the tasks that he/she has to perform, and what could be the consequences if these matters are not handled?

2)Compare the two non-sequential file structure models: the random (hashed) file and the index file. What advantages does the first one have over the second and what advantages does the second have over the first? What would be your criteria for choosing one over the other for different applications?

View complete question

Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M9650932

Have any Question?Write your Review or question?

Related Questions in Computer Engineering

Switches are an integral part of networks they are the

Switches are an integral part of networks. They are the devices you utilize for host connectivity to the network. Please identify and discuss an attack that takes advantage of a weakness in switches.

Many high school students take the ap tests in different

Many high school students take the AP tests in different subject areas. In 2007, of the 144,796 students who took the biology exam 84,199 of them were female. In that same year, of the 211,693 students who took the calcu ...

Suppose a network with 109 hostnames not including the

Suppose a network with 10^9 hostnames (not including the names of the nameservers themselves) uses non-recursive DNS. Assume that there is a single root nameserver, multiple local nameservers, and M levels of nameservers ...

Consider the following reactionccl4g 4 cl2g rarr ch4g 4

Consider the following reaction: CCl4(g) + 4 Cl2(g) → CH4(g) + 4 HCl(g) What mass of CCl4 is formed by the reaction of 2.00 g of methane with an excess of chlorine?

Question your paper should contain the following

Question: Your paper should contain the following information: • Describe the 3-level architecture. • Describe data independence. • Talk about the differences between a DA and a DBA. • Discuss the pros and cons of having ...

A a simple encryption of a character a can be performed by

a) A simple encryption of a character A can be performed by exclusive-ORing A with some key K to produce the encrypted value E. The original value A can be recovered by exclusive-ORing again with the same key. Write a c/ ...

Question 1 search for information on system and equipment

Question: 1. Search for information on system and equipment failure on your favorite search engine. 2. List what might be done to provide fault tolerance for a single system. 3. List what might be done to provide fault t ...

A random sample of n data values is obtained from a process

A random sample of n data values is obtained from a process having an absolutely continuous cdf of unknown shape. The metallurgist wants to select the best fitting distribution among several candidate cdfs. She decides t ...

What are some topics that must be covered in a business

What are some topics that must be covered in a business case presented to management?

Question a show the results of inserting 10 12 1 14 6 5 8

Question : a) Show the results of inserting 10, 12, 1, 14, 6, 5, 8, 15, 3, 9, 7, 4, 11, 13, and 2, one at a into an initially empty binary heap. Show the tree at each stage. b) Show the result of performing three DeleteM ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Computer Engineering Expert