Which of the following describes how a company can reduce the threat of substitute products or services?

Which of the following describes how a company can reduce the threat of substitute products or services?

Which of the following describes how a company can reduce the threat of substitute products or services? Offer additional value through wider product distribution.

Which of the following represents the information formats in an organization?

Which of the following represent the information formats in an organization? document, presentation, and database.

What are database files?

File – a group of related records. Files are frequently classified by the application for which they are primarily used (employee file). A primary key in a file is the field (or fields) whose value identifies a record among others in a data file.

What are the rules that help ensure the quality of information?

Below lists 5 main criteria used to measure data quality:

• Accuracy: for whatever data described, it needs to be accurate.
• Relevancy: the data should meet the requirements for the intended use.
• Completeness: the data should not have missing values or miss data records.
• Timeliness: the data should be up to date.

What are the rules that help ensure the quality of information quizlet?

What are the rules that help ensure the quality of information? You just studied 28 terms!…

• Information integrity.
• Integrity constraints.
• Relational integrity constraints.
• Business-critical integrity constraints.

What is the physical view of information?

Physical view refers to the way data are physically stored and processed in a database. On the other side, logical view is designed to suit the need of different users by representing data in a meaningful format. Another word, the logical view tells the users, in their term, what is in the database.

What is the logical view of information?

The logical database view is how the data appear to the user to be stored. This view represents the structure that the user must interface with in order to extract data from the database.

What is the logical view of information quizlet?

The logical view of data is: How people organize, view, and understand relationships among data items. A schema is defined as: description of data elements in a database, relationships among them, and logical model used to organize and describe data.

Which of the following is a logical description of how we view the data?

An abstract data type, sometimes abbreviated ADT, is a logical description of how we view the data and the operations that are allowed without regard to how they will be implemented.

How many logical views can a database support?

three logical views

What is view explain with example?

Views in SQL are kind of virtual tables. A view also has rows and columns as they are in a real table in the database. We can create a view by selecting fields from one or more tables present in the database. A View can either have all the rows of a table or specific rows based on certain condition.

Why is a database considered to be self describing?

A database system is referred to as self-describing because it not only contains the database itself, but also metadata which defines and describes the data and relationships between tables in the database. This information is used by the DBMS software or database users if needed.

Why do we use database?

Databases support good data access because:

• Large volumes of data can be stored in one place.
• Multiple users can read and modify the data at the same time.
• Databases are searchable and sortable, so the data you need can be found quick and easily.
• The data structure is extendable and can be modified as requirements change.

Where do we need database?

schools use a database to store details about their pupils, eg how many days they’ve been off school sick. a hospital will store details of all its patients in a database, eg a history of their health issues. the Government uses a database to store records of people’s income tax payments.

What are the five functions of a database?

Functions of DBMS

• Data Dictionary Management.
• Data Storage Management.
• Data transformation and presentation.
• Security Management.
• Multi User Access Control.
• Backup and Recovery Management.
• Data Integrity Management.
• Database Access Languages and Application Programming Interfaces.

Where is database used?

Databases are used just about everywhere including banks, retail, websites and warehouses. Banks use databases to keep track of customer accounts, balances and deposits. Retail stores can use databases to store prices, customer information, sales information and quantity on hand.

What is database give example?

A database is a data structure that stores organized information. Most databases contain multiple tables, which may each include several different fields. For example, a company database may include tables for products, employees, and financial records.

What type of databases do banks use?

Banks will always use traditional relational databases throughout their IT infrastructure, where they can function as valuable systems of record.

Which software is used in banking?

Best Banking Software include: SAP for Banking, Temenos Transact – Core Banking, Oracle FLEXCUBE, Q2ebanking, Validis, Plaid, MX for Banking, INTRASOFT PROFITS, Fiserv Precision, and TurnKey Lender.

What are the top database software used in banking?

The Top 3 Most-Used Database Management Software Solutions Compared

• Oracle Database 12c. Surprise!
• Teradata Database. Coming in the second spot is Teradata’s database solution with an impressive 3 million members, not too far behind the top seed.
• IBM DB2.

Which server is used in banks?

mainframe computers

Which computers are used in banks railways and hospitals?

Solution(By Examveda Team) Mainframe computers are computers used primarily by large organizations for critical applications; bulk data processing, such as census, industry and consumer statistics, enterprise resource planning; and transaction processing.

Why computers are used in banks?

Banks use computers to efficiently and effectively carry out transactions. Computers help bankers in keeping track of bank records and check them much faster. Internet Banking is also one way in which people can make transactions or view their balance at any time.

How do you explain a server?

A server is a computer that provides data to other computers. It may serve data to systems on a local area network (LAN) or a wide area network (WAN) over the Internet. Many types of servers exist, including web servers, mail servers, and file servers. Each type runs software specific to the purpose of the server.