Databases Questions and Answers July 06, 2018

What is Database replication Why we need Database replication What are the benefits (and maybe disadvantages) of Database replication Description of the leading solution of Database replication

I would like to introduce you to the concept of database replication. The replication process is separate from the backup process. First the replication requires the setup of a secondary site (the DR) with the same sets of databases. The replication process grabs every single transaction that occur in production and applies to the DR. Should you

In the below database terms: What does "MPPDB" stand for? scaling up, log based database replication, shared disk, MPPDB, omniscient master

What is a backup, replication, and failover in terms of the database? Give an example of each.

Database administrators use backups and replication to protect data stored in a database. Compare and contrast the two operations. Describe a business application scenario, and provide and discuss a sample query of a common backup or restore operation?

Instructions As a Senior IT Security Consultant for Salus Cybersecurity Services, LLC (Salus Cybsec), a company that provides cybersecurity services to both private industry and government clients, you have been asked to research data replication solutions for an energy company client, Green Technology (GT) Engineering. GT Engineering has decided

Systems Analysis and Design: (2) How widely used are design patterns in todays development environments? Many programmers in the world today are self-taught. Do you think they have learned about design patterns? Do you think they are better off or perhaps worse from not having a formal programming education? (3) Briefly discuss the distributed

What is principal threats to the operating system and the control techniques used to minimize the possibility of actual exposures. the principal risks associated with commerce conducted over intranets and the Internet and understand the control techniques used to reduce these risks. the risks associated with personal computing systems. exposures

You are a database administrator for your company. With the acquisition of SNHU Appliances, your database is running very slowly. Your management has asked you to look into options to optimize the database. You think replication might be a good solution for the company. Discuss the steps you would take to determine whether replication would be the

A relatively new pharmacy retail company, namely FarmaBee, is currently experiencing significant growth in the sales of medicines. Its headquarter is situated in Jakarta whereas its two branches are located in Surabaya and Medan. The increasing number of transaction leads to several challenges, such as: access latency, data availability, and

read write main database write JAKARTA replicate read SURABAYA local database Figure 1. Replication model. i read MEDAN

What is a distributed database? What is a DDBMS? 3. How does a homogeneous DBMS differ from a heterogeneous DBMS? Which is more complex? 4. What is meant by a local site? By a remote site? 5. What is location transparency? 6. What is replication? Why is it used? What benefit is derived from using it? What are the biggest potential problems? 7.

The design of distributed databases involves the same activities as the design of centralized database, plus which of the following? (Check all that are design activities for the distribution of databases on a DBMS that supports distribution transparency, so the distributed database designer doesn't need to worry about implementing the locations

Need help determining what normalization rules can be applied to my database. Attached is a copy of my database that I made in MySQL. Need to apply the Normalization rules to my database design. And describe how 1NF, 2NF, and 3NF apply to your design/database schema.

File Window SQL QueryDESKTOP45500PK,Pizza Ordering System (DESKTOP43500PK patte creset SL Server Management Edit Query Project Tools New Quary Pizza Cedering System Execute 2 E Object Explo Connect X SQLQuery.sql DE..3500FKpatte 15 DESK OP500...embeverage Select From Severage DESKTOPSOUPKPystem dhe Pata DES E DESKTOP 4050CPK (SQLS 15.0.2000.5 E

Need help determining what normalization rules can be applied to my database. Need to apply the Normalization rules to my database design. And describe how 1NF, 2NF, and 3NF apply to your design/database schema. orders table: ordered(primary), orderstatus, orderdate, deliverytime, totalprice, customerid(foreign) customer table: customerid

What is database design? Q 2. Describe the database design process, its outcomes, and the relational database model; describe normalization and the rules for second and third normal form.

we learn about normalizing database systems and their role in the database design process, applying normalization rules to evaluate and connect table structures, identifying different normal forms, and identifying situations that require denormalization to generate information efficiently. Any raw data needs to be normalized to conduct data

A basic database Analysis and Proposal Your friend is back, and she would like some help in organizing and storing information related to her clients. This is the information she has: First name and last name of the physicians. The name of the physician's group to which they are associated, and it's address. The records her team are transcribing,

Long before the tables are created and data is moved or inserted into them, the database designer creates the logical and physical models of the database. In this application, you will examine the process of relational database design and modeling and understand and use normalization techniques to identify new tables, update business rules for a

Part ID Part Units on Hand Class Warehouse Unit Description Number Price AX12 Iron 104 HW 3 24.95 AZ52 Dartboard 20 SW 2 12.95 BH22 Corn Popper 95 HW 3 24.95 BT04 Gas Grill 11 AP 2 149.99 BZ66 Washer 52 AP CA14 Griddle 78 HW 33 3 39.99 39.99 CB03 Bike 44 SG 1 299.99 CX11 Blender 112 HW 3 22.95 CZ81 Treadmill 68 SG 2 349.95

Discuss the disadvantages of normalizing a database to a high degree of normalization. Should there be a definite rule on when to stop normalizing? Provide some examples from sources other than the readings. In what business database environments is denormalization appropriate and why? What would denormalization specifically involve In your own

Describe the difference between referential and table-level integrity and provide examples of related constraints in the proposed schema and how each impacts data integrity. Explain the process and purpose of normalization and denormalization provide a synthesis of E.F. Codd's theory of normalization. Describe the difference between first, second,

What is a data warehouse? - How would a data warehouse be used? - How do data warehouses impact data quality? - Provide a definition of a data warehouse, including examples as to how and in what circumstances it would be used - Provide examples of data warehouses being used in organizations.

What is Data Warehouse and explain data warehouse Architecture ? Explain the major components of a data warehouse architecture, including the various forms of data transformations needed to prepare data for a data warehouse. Explain the current key trends in data warehousing .

What applications require real-time data warehousing and which applications do not require real-time data warehousing.? 2. What is the difference between the applications that require real-time data warehousing and the ones that don't require real-time data warehousing? 4. Why is data warehousing only important to some applications?

What is Data Warehouse Why we need Data Warehouse What are the benefits (and maybe disadvantages) of Data Warehouse Description of the leading solution of Data Warehouse

A data warehouse should be designed to meet three criteria. If the data warehouse is using a copy of data from the active databases that the company uses in its day-to-day operations, so that data warehouse must pull data from the existing databases on a regular, scheduled basis, what is this criterion?

Data Warehouse Architecture" Explain the major components of a data warehouse architecture, including the various forms of data transformations needed to prepare data for a data warehouse. Also, describe current key trends in data warehousing

What is a data warehouse? What are the primary similarities and differences between a data warehouse and a transactional database? When should an organization consider developing a data warehouse? How are data warehouses structured? Describe at least two real-world examples of how a data warehouse is used to provide "business intelligence" that

Search the Web for articles related to data warehouses. Summarizes the following: Why are organizations moving toward implementation of data warehouses? What are the benefits of data warehouses? What issues need to be considered by an organization before and during data warehouse development? What role should HIM professionals play in data

Describe data warehousing. Detail two or more data warehousing topics. Contrast a data warehouse and data mart

Why a data warehouse (data warehouse or DW) could be the solution to the problem that the Marketing Department of Acme Bank is having? What would be the dimensions and metrics that would be used in the data warehouse for the case studied. It begins by explaining the concepts of dimension and metric, and then identifies possible dimensions and

Explain the major components of a data warehouse architecture, including the various forms of data transformations needed to prepare data for a data warehouse. Also, describe current key trends in data warehousing.

What is the comparison of the differences between a database, a data warehouse and a data mart? What are the elements and major building blocks of a data warehouse and what each of them does? What are the basic components of a data warehouse? How important it is for a company to have a data warehouse on the web?

Characteristics of Data WarehousingA common way of introducing data warehousing is to refer to its fundamental characteristics (see Inmon, 2005):Subject oriented. Data are organized by detailed subject, such as sales, products, or customers, containing only information relevant for decision support. Subject orientation enables users to determine

Please give answers to the following: A.what is the basic definitions and concepts of data warehousing B. describe data warehousing architectures C. Describe the processes used in developing and managing data warehouses D. Explain data warehousing operations E.Explain the role of data warehouses in decision support F. Explain data integration and

Describe the fundamentals of data warehouses. What are the characteristics of a data warehouse? What are the advantages that a company could obtain by implementing a data warehouse?

Organizations require faster decision making to be competitive in today's marketplace. Data comes in faster and requires immediate conversion. Real-time data warehousing ( RDW ) is also known as active data warehousing ( ADW ). RDW is the process of loading and providing data via the data warehouse as it becomes available. First Post For this

Identify the major differences between a traditional data warehouse and a data mart? Explain the differences between the traditional data warehousing process compared to newly designed data warehouse in less than 90 days?

Can you provide a comparison between or differentiate database and data warehousing? Explain and discuss the architecture of data warehousing? 3. What are the three primary components of data warehousing? 4. Can you define the term "subject-oriented" as it pertains to data warehousing?

Source Data Systems Data Staging Area Data Metadata Storage Area Extract Processing clean reconcile derive match Extract combine remove dups standardize transform Extract confo dimensions Internal External Cleaned dimension data Load L Load Load E Extract export to data Load marts Load Data Mart Data Mart Data Mart Data Mart (1) (1) (1) (1) (1

Transform the E-R model model. Please use the E-R model given in the project solution.

Preference ID LoginName Password Name Address Gender Age Profession Hobbies Access User ADID Advertisement Contain Website Name Address Keywords Description Description TargetAgeHroup TargetGender Fallin Read Category NewsID Include O

Data warehouse technology has changed the way that global organizations conduct business. Many have found it impossible to establish a business strategy without a data warehouse. Define the concept of a data warehouse and then describe the business uses for one. In your research paper, focus on data warehouse management, including its components.

What is the connection between relational algebra and SQL? Explain two examples comparing the syntax of relational algebra and SQL statement.

Define a data warehouse. 2. Describe the differences between a database and a data warehouse. 3. List four different databases that can be used to build a data warehouse. What are the features of each? 4. Describe the purpose of a database design document. 5. Describe the strategy that you would use to confirm the database design of a data

Define a data warehouse. Clearly outline what data warehousing entails. Then, describe a scenario that would warrant using a data warehouse.

Describe the need and functions of data warehouse and data marts. Name and describe the role of data warehouse components. List and explain the problems that can exist in data used for data mining and sophisticated reporting. Use the example of a supply chain to describe the differences between a data warehouse and data mart.

The three-layer architecture that is used to build a data warehouse consists of: 1st layer - data in various operational systems 2nd layer - a data warehouse acts as a centralized single source of data 3rd layer- data marts that built on top of the 2nd layer data warehouse but with a limit scope to particular user group. Sometimes data marts can

Name 2 advantages of using IPv6 compared with using IPv4. 2) When an IPv6 device with no preconfigured IPv6 address powers up, it can calculate a global 128 bit IPv6 address for itself using Stateless Address Autoconfiguration (SLAAC), which combines two values (a) a 64bit IPv6 Prefix for the subnet (link) and (b) a 64bit Interface ID. a) (6

You are tasked with developing a relational database model for an Employee Attendance System. Refer to your reading assignment for a sample relational database model. The purpose of this system is to provide management with a history of attendance at work and the amount of time off taken by employees categorized by type of time off taken, e.g.

There are a number of relational mental models that help explain different types of relationships and communication patterns in different cultures. Understanding and modifying these relationships can be of optimal importance to creating a diverse workforce. Choose one relational mental model that is of interest to you and then, after briefly

Branding works well until something goes wrong. When individuals or companies have public missteps, it can adversely impact their brand. Give an example of a person or company that has negatively impacted their brand, why it was a problem, how they addressed it. How effective was the attempt to correct it?

Why do you want to work from home? Training and Nesting for this position is a total of five weeks. You begin taking live calls your second week of Training, so it is critical that you not miss time. Attendance is 100% mandatory. What actions will you take to ensure you are 100% available for Training and Nesting? Tell us about your technical

Identify all McGill's name severs. Identify the authoritative name server among them. Using your own machine, how many hops are you away from McGill's web server (www.mcgill.ca). List and include the responses of all commands that you use to answer there above questions.

Explain how the Spanning Tree Protocol works and its impact on physical loops between bridges and switches. What kind of problems would logical loops pose for packets delivery? Also, how do you think the skills you learned in this course will help you in your future career or future courses at Post? Have you signed up for courses next MOD? If you

Database Model Reference Essay The relational model is the current database implementation standard used today, and while some of the other models are not used, some of the concepts still are. Compare and contrast the advantages and disadvantages of the following database models: hierarchical, network, relational, entity relationship,

Consider a two-node network with two links and two demands between the two nodes. Suppose that c1 = 1, c2 = n and h1 = 1, h2 = n, and that demand d = 1 uses only one path P11 = {1}, and demand d = 2 uses only one path P21 = {2}. What is the optimal solution of problem P/CF/BR/CC/LIN/LR+BR {PAC} (9.5.2)? What percentage of the normal capacity c1 +

LP PCFBRCCLINLRBR PAC Protection Within Available Capacity Using Link Restoration indices d 1, 2, ..., D candidate path p for demand d demands p 1, 2,..., Pa e,l 1,2, E links q 1, 2, ..., Qe constants ha Ce candidate restoration paths for link e reference volume of demand d LinkPath Formulation 1 if link e belongs to path p realizing demand d

Image transcription text Task C: 20 points Follow the steps in the lab manual, and practice cracking practice for WEP and WPA/WPA2 protected traffic. 1. Decrypt the lab4wep. cap file (5 points) and perform a detailed traffic analysis (5 points) 2. Decrypt the lab4wpa2. cap fil... Show more Password Cracking (Wi-Fi Password Cracking) Kali Linux

Task A Linux Password Cracking (25 points) 1. 5 points. Create two groups, one is cyse301s23, and the other is your ODU Midas ID (for example, pjiang). Then display the corresponding group IDs. 2. 5 points. Create and assign three users to each group. Display related UID and GID information of each user. 3. 5 points. Choose six new passwords, from

What is normalization as pertains to a relational database model and what is its main objective?

Is this RELATIONAL DATA MODEL WITH NORMALIZATION correct?

CONCESSIONAIRE CONCESSION ID FNAME LNAME ADDRESS CITY ZIP PHONE PERMIT ID SERVICE PRODUCT ID NAME DESCRIPTION CATEGORY CONCESSION ID PARK PARK ID NAME LOCATION CONCESSION ID FACILITY FACILITY ID NAME TYPE LOCATION CAPACITY PARK ID PERMIT PERMIT ID ISSUE DATE EXPIRATION DATE

Explain the concepts of relational data model. Also discuss its advantages and disadvantages.

what is meant by " taking alogical view of data" as it pertains to the relational database model?

Assume you have 1 VNET and 3 Subnets (Frontend, Backend and DMZ)in it on 1 region in Azure. Each of these subnets has a VM attached to it (VMFrontend, VMBackend and VMDMZ). Explain in high level the process of NVA (Network Virtual Appliance) and the minimum steps on what you need to configure in Azure to make all traffic to go through DMZ virtual

Please answer the following.

Activity 1 Relationships I. Research the different types of relationships in data model. Demonstrate or create your own example using a table on each type of relationship.

database administration systems Compare MS Access with the different Database Administration software available on the market rigth now. indicate the comparative advantages and disadvantages in each case. Write reference

What does database administration entail? and how can you use it and how ?

What are the benefits of data administration compared to database administration?

What database administration functions help bring order to the potential chaos of the database processing environment?

Database administration simply means managing the records in a database management system (DBMS), which requires a working knowledge of the tables and relationships in the DBMS. A major function of administration is data mining using SQL queries. Provide examples of how you would use the following types of queries to mine for data. Select query

Explore Recent Trends in Database Administration. (cite and reference sources)

Please help me solve these questions, thank you. Subject: Database administration

N a)SQL statements in Figure 1 are used to gather optimizer statistics. How optimizer statistics can be used to help Database Administrators (DBAs) to maintain a database Suggest THREE (3) ways. SQL SELECT COUNT() FROM hr.employees COUNT() 214 SQL SELECT numrows FROM dbatables 2 WHERE ownerHR AND table nameEMPLOYEES NUM ROWS 107 Figure 1 SQL

What are each of the following data systems roles responsible for? Data administration Database administration Data warehouse administration What is the difference between each? Why are these functions distinct? Do they have to be?

Concerning Database Administration responsibility regarding: a) Ensuring that a query runs optimally b) Determining what columns in a table should be indexed How can the DBA and developers work together to ensure that the task is properly and efficiently managed?

The Database Administration Plan must contain the following items: 1. Create a detailed database administration plan to meet the needs of your retail organization. a. Include a transaction management plan, including a flow-chart of how your organization will process transactions. b. Include a database security policy that will outline your

What are some of the technical challenges associated with database administration? What new challenges do regulatory protections of privacy and anti-fraud measures present?

Which scripting language is most helpful in performing system administration tasks? Why?

How do I create a briefing sheet for a boss explaining the importance of the DBA and how access controls are an integral part of database administration?

How can spreadsheets be used for data analysis? Please provide examples using spreadsheets to manage routine system administration tasks.?

Search the internet for real world database administration position posted in the various popular jobs board. Select one and write what they select that open position.?

Discuss the best practices in managing changes to windowssystems and applications,and relate it to Deming Cycle.? Q2. Discuss the security administration's task and state reasons why is very important to an organization. ?

Describe data administration, database administration and data dictionaries. Describe the responsibilities of data administration. Describe the concept of metadata and four kinds of data dictionaries, the passive data dictionary, the active data dictionary, the relational catalog, and the data repository.

Compare MS Access with the different Database Administration software available on the market right now. Indicate the comparative advantages and disadvantages in each case. write reference

In memo form (https://owl.purdue.edu/owl/subject_specific_writing/professional_technical_writing/memos/index.htmlLinks to an external site.) as instructed. Additionally , include an Entity Relationship Diagram of the database. A. Assume that Marcia's has the following personnel: two owners, a shift manager, a part-time seamstress, and two

Kaspersky Security Center 10 was installed with the Standard installation settings. The administrator wants to add the capability to manage Kaspersky Security for Windows Server. What is the recommended method to add this functionality? What can be downloaded in the Current application versions window? ABC Inc. plans to deploy Kaspersky Endpoint

Search online for tutorial topics related to database administration or SQL for beginners. Summarize the two best sources. Explain why you think these tutorials are the best.

You will use information from this entry in your presentation. Include the following for Netflix: List the benefits of data administration compared to database administration for Netflix. Propose an effective data governance program. Define the standards and approaches for the validation of database and application code. These include coding

SUBJECT DATABASE ADMINISTRATION AND SECURITY

a) What is a database trigger, and how can database triggers be used to enhance data integrity. b) Based on the Dreamome database (refer appendix), implement the following data integrity rules 1. A property must be assigned to a staff working at the branch that controls the property. In addition, the property and the branch that controls it must

Provide an example of a script that uses command line arguments to perform a system administration task. Why is the command line the best way to execute this script?

Need help with comment about the discussion below: When it comes to performing system administration tasks, there are several scripting languages that can be useful. System administration tasks can be quite complex and time-consuming, particularly when it comes to managing large-scale infrastructure. Scripting languages can be an invaluable tool

Describe your work area and types of coworkers. How are you keeping track of all the details of your job? What type of health administration tasks have you been introduced to so far?

What is query optimization,What are the ACID properties in DBMS,What is a checkpoint in DBMS

Design the system to activate the fan when the temperature exceeds a certain threshold and turn it off when it falls below another threshold.

What is functional dependency and transitive dependency? What is two-tier architecture in DBMS?

Explain Benchmarking Tools and deployment prototyping

1. Describe how the Proxy Server protects the computer network.

Explain five strategies that can be used in managing I.S. project risks. Explain how project management software tools contribute to successful project management. Explain three consequences of poor software project management.

Compare buffer overflow, and structured query language (SQL) injection attacks.

What is the purpose of data analytics in health care? What is the role of structured query language (SQL) in analytics?

Provide an example of a command for these statement types - data definition language, data manipulation language, and data control language ?

Explain data definition language (DDL). How is it different from data manipulation language (DML)?

SQL statements can be divided into two categories: data manipulation language (DML) and data definition language (DDL). Compare and contrast data manipulation and definition language and provide an example and statement from each category? Note: Please provide a reference.

What are the appropriate uses for each type of SQL triggers, Data Manipulation Language and Data Definition Language. Describe a real life situation or scenario that would benefit from using a trigger.

Work with Data Manipulation Language (DML) using MySQL. You will create the database, multiple tables, insert data and retrieve information based on the questions given below.

1. Show all the records of employees who are managers and salesmen. Use the IN operator. Employee ID 21912 Emp Name Sarimah Ibrahim Emp Branch Gender Id F 1 Emp Emp Salary Commission 5000.00 1300.00 Emp Emp Position Salesman Contact 0196548254 21913 Phuah Weng M 2 5500.00 1500.00 Salesman 0197778525 Chun 21914 Muthu Samy M 2 12000.00 8000.00