Principles of Information Systems (MindTap Course List)
13th Edition
ISBN: 9781305971776
Author: Ralph Stair, George Reynolds
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Expert Solution & Answer
Chapter 5, Problem 2SAT
Program Description Answer
The key concept of the
Hence, the answer is option “B”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
1. Once the relationships and dependencies amongst the various pieces of information have been determined, it is impossible to arrange the data into a logical structure which can then be mapped into the storage objects supported by the database management system. True or False?
2. Snake-ware is a software that comes hidden in downloaded software and helps itself to your computer resources. True or False?
3. Sneak-ware gains access to the giant databases that internet providers use to route Web Traffic. True or False?
What is the importance of the master system database? Discuss the pros and cons of full database backup. Discuss all components of the database engine in relation to data availability, and their benefits and disadvantages in relation to server redundancy, database redundancy, and file redundancy. Provide examples to justify your ideas.
Which of the following are common drawbacks (disadvantages) of a file-based approach to storing data? Check all that apply.
Group of answer choices
1. lack of insulation between application and data (Yes)
2. increased data redundancy (Yes)
3. frequent data inconsistency (Yes)
4. no enforcement of data integrity constraints (?)
5. cost of database management system (?)
Chapter 5 Solutions
Principles of Information Systems (MindTap Course List)
Ch. 5.1 - Prob. 1RQCh. 5.1 - Which attribute would you designate as the primary...Ch. 5.1 - Prob. 1CTQCh. 5.1 - Prob. 2CTQCh. 5.2 - Prob. 1RQCh. 5.2 - Prob. 2RQCh. 5.2 - Prob. 1CTQCh. 5.2 - Prob. 2CTQCh. 5.3 - Prob. 1RQCh. 5.3 - Prob. 2RQ
Ch. 5.3 - What additional questions need to be answered...Ch. 5.3 - Prob. 2CTQCh. 5.4 - Prob. 1RQCh. 5.4 - Telefonica Brasil is one of the largest...Ch. 5.4 - Prob. 1CTQCh. 5.4 - Prob. 2CTQCh. 5.5 - Prob. 1RQCh. 5.5 - Prob. 2RQCh. 5.5 - Why is it unlikely that a traditional SQL database...Ch. 5.5 - Prob. 2CTQCh. 5 - Prob. 1SATCh. 5 - Prob. 2SATCh. 5 - Prob. 3SATCh. 5 - The ______________ model is a simple but highly...Ch. 5 - The ability to combine two or more tables through...Ch. 5 - Prob. 6SATCh. 5 - Prob. 7SATCh. 5 - Prob. 8SATCh. 5 - Prob. 9SATCh. 5 - Prob. 10SATCh. 5 - Prob. 11SATCh. 5 - Prob. 12SATCh. 5 - Prob. 13SATCh. 5 - Prob. 14SATCh. 5 - Prob. 15SATCh. 5 - Prob. 16SATCh. 5 - Prob. 1RQCh. 5 - In the hierarchy of data, what is the difference...Ch. 5 - Prob. 3RQCh. 5 - What is meant by data archiving? Why is this an...Ch. 5 - What is an entity-relationship diagram, and what...Ch. 5 - Identify four basic data manipulations performed...Ch. 5 - Prob. 7RQCh. 5 - Prob. 8RQCh. 5 - Prob. 9RQCh. 5 - Prob. 10RQCh. 5 - Prob. 11RQCh. 5 - Prob. 12RQCh. 5 - Prob. 13RQCh. 5 - Prob. 14RQCh. 5 - Prob. 15RQCh. 5 - Prob. 16RQCh. 5 - Prob. 17RQCh. 5 - Prob. 1DQCh. 5 - Outline some specific steps an organization might...Ch. 5 - SQL databases conform to ACID properties. Briefly...Ch. 5 - Prob. 4DQCh. 5 - Prob. 6DQCh. 5 - Prob. 8DQCh. 5 - Prob. 1PSECh. 5 - Describe the role of a database administrator....Ch. 5 - Prob. 2CECh. 5 - Prob. 1CTQ1Ch. 5 - Prob. 2CTQ1Ch. 5 - Prob. 3CTQ1Ch. 5 - Prob. 1CTQ2Ch. 5 - Prob. 2CTQ2Ch. 5 - Prob. 3CTQ2
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Database Management System helps to achieve which of the following? i. Recovery of database after a failure. ii. Multi user access to data without compromising data integrity.iii. User security and data privacy.iv. Data sharing between different users in an organization. A)i,ii,iii B)i,ii,iv C)ii,iii,iv D)i,ii,iii,ivarrow_forward18. Which of the following is the process of selecting the data storage and data access characteristics of the database? a. Logical database design b. Physical database design c. Testing and performance tuning d. Evaluation and selectingarrow_forwardHi Can you please answer the last three parts since the first 3 were answered in the previous request? Given the scenario and requirements in Problem 2, answer the following questions:a. What recommendations will you make regarding the type and characteristics of the required database system?b. What type of data fragmentation is needed for each table?c. What criteria must be used to partition each database?d. Design the database fragments. Show an example with node names, location, fragment names, attribute names, and demonstration data.e. What type of distributed database operations must be supported at each remote site?f. What type of distributed database operations must be supported at the headquarters site?arrow_forward
- What three alternatives are available for restoring a database? In a summary, what is the purpose of each secondary tier?arrow_forwardRead the following scenario and then answer the question that follows.Most of the users access the corporate database via a web server. Thedefault root directory of data repository web server isC:\corporatedata\wwwroot. Note is the following: Administrator users have access to this directory and all the othersubdirectories beneath this root; Team members have access to this directory and only to the“faculty” and “admin” subdirectories beneath this root; Students only have access to the “student material” subdirectoriesbeneath this root. After scanning the system, you suspect that malicious code has infected thedata repository files. Explain the reason why it is difficult to handle the infection if the files wereinfected through a rootkit.arrow_forwardQuestion 2 Read the following scenario and then answer the questions that follow.Most of the users access the corporate database via a web server. The default root directory ofdata repository web server is C:\corporatedata\wwwroot.Noted is the following:• Administrator users have access to this directory and all the other subdirectories beneaththis root.• Team members have access to this directory and only to the “faculty” and “admin”subdirectories beneath this root.• Students only have access to the “student material” subdirectories beneath this root.Q.2.1 After scanning the system, you suspect that malicious code has infected the datarepository files.Explain the reason why it is difficult to handle the infection if the files wereinfected through a rootkit.Q.2.2 Discuss Denial of Service (DoS) as one of the server attacks and describe any twodifferent types of DoS attack.arrow_forward
- 38. A data warehouse administrator is concerned with which of the following? a. The time to make a decision but not the typical roles of a database administrator b. The time to make a decision and the typical roles of a database administrator c. The typical roles of a data administrator and redesigning existing applications d. The typical roles of a database administrator and redesigning existing applicationsarrow_forward1. Which ONE of the following is NOT a critical success factor in database design?( ) Work interactively with the users as much as possible.( ) Follow a structured methodology throughout the data modelling process.( ) Incorporate structural and integrity considerations into the data models( ) Be sure to not repeat steps. 2.Authorisation refers to ____ .( ) Methods of restricting user access to system( ) Controlling access to portion of database( ) Controlling the operations on the data( ) All of the above 3.Which of the following is a computer-based security control for a multiuser environment?( ) Authentication system with login and password( ) Encryption.( ) Backup and recovery.( ) All of the above. 4.What is meaning of message nonrepudiation?( ) Message is inaccessible to anyone but the sender and receiver.( ) Message has not been changed during transmission.( ) The sender can be sure the receiver is genuine.( ) The sender cannot deny they sent the message. 5.If both data and…arrow_forwardWhat is a Logically Distributed, Physically Centralized system called? a) General Purpose File Management System b) Distributed Database Management System c) Federated Database Management System d) General Purpose Database Management System e) Special Purpose File Management System Which one of the following did not influence the current database technologies? a) Classical Database Technologies b) Artificial Intelligence – AI c) Programming Languages d) Object-Oriented Programming. e) all did influence. Which one of the following is not a Database User Type? a) Database Administrator b) Database Designer c) Application Programmer d) Database Network Administrator f) Parametric End User A Data Model does not necessarily include which one of the following? a) Structures b) Operations c) Constraints d) Constructs e) Keysarrow_forward
- what is the primary purpose of database normalization and primary key in the contxt of database design? a) To ensure data security b) To improve performance c) To improve data integrity d) To simplify database designarrow_forwardExist any database maintenance and data input tools that preserve the data's integrity?arrow_forwarda. Discuss any three functions performed by the DBMS that guarantee the integrity andconsistency of the data in the database b. What are the problems associated with file systems? How do they challenge the types ofinformation that can be created from the data as well as the accuracy of the information?c. Describe the three parts involved in any SQL-based relational database applicationd. Describe the use of null values in a database e. What are the two requirements to ensure entity integrity?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Fundamentals of Information SystemsComputer ScienceISBN:9781337097536Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Fundamentals of Information SystemsComputer ScienceISBN:9781305082168Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Fundamentals of Information Systems
Computer Science
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Fundamentals of Information Systems
Computer Science
ISBN:9781305082168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning