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| A(n) ______ is a number(s) or character(s) appended to or inserted in a primary key value. |
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| Which of the following is NOT an activity in the implementation phase? |
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| During which phase of system development would you develop any necessary programs and apps? |
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| In a(n) ______, the DBMS uses the log to reenter changes made since the last save or backup. |
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| A relational database can store more than two dimensions of data. |
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| In some database programs, a data file is referred to as a(n) ______. |
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| Which of the following is another term for a JAD session? |
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| Why would a field that contains numbers have a text data type? |
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| Because the values will not be used in calculations. |
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| A(n) ______ translates and executes one instruction at a time and converts it to machine language. |
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Agile development guidelines emphasize adaptation of goals and continuous improvement of the software or app.
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| With the database approach, the data is independent of the programs that access the data. |
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A Yes/No data type also is called ______.
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| Some web databases are ______ databases, where users store and share media with other registered users. |
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| Many programs today use ______ on a webpage as their front end. |
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______ compares data with a set of rules or values to determine if the data meets certain criteria.
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During which phase of system development would you acquire any necessary hardware and software?
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A(n) ______ is an item that contains data, as well as the actions that read or process the data.
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Continuous backup is inexpensive because the data is constantly being backed up.
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You have been chosen to be a teaching assistant in your database course. The instructor asks you to prepare a presentation on Big Data.
Data ______ is the process of presenting data graphically as charts, maps, or other pictorial formats.
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The goal of project management is to deliver an acceptable system to the user in an agreed-upon time frame, while maintaining costs.
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QBE stands for query by ______.
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A query language consists of complex, abbreviated statements that allow users to specify data they want to display, print, store, update, or delete.
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FIP addresses concerns regarding security of information protocols.
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When an organization uses the database approach, many programs and users share the data in the database.
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The program specification package identifies required programs and the relationship among each program, as well as the input, output, and database specifications.
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A numeric check determines whether a number is within a specified range.
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Which of the following best describes the principle of least privilege?
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| users' access privileges are limited to the lowest level necessary perform required tasks. |
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File ______ refers to the procedures that keep data current.
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Database software is another term for a DBMS.
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Which of the following is NOT true about OOP languages?
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| A disadvantage of OOP is that you cannot reuse or modify existing objects |
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HTML is a programming language.
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Which of the following is NOT an advantage of the database approach?
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| Eliminates redundant data |
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A(n) ______ database stores data in tables that consist of rows and columns.
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______ data is stored in separate files in different departments.
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| Which of the following is NOT true about web application development? |
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| Some computers and mobile devices do not support HTML5 but instead rely on Flash. |
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| Which of the following best describes function creep? |
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| When a company uses the technology intended for one purpose for a different purpose |
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You recently started a new job working with databases. You receive training on maintaining the database from your boss, Gregor.
Gregor tells you that when a DBMS flags a deleted record, ______. |
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| An object data type is used for a document or image that is attached to the field, which can be opened in the program that created the document or image. |
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| Which of the following best describes the function of a primary key? |
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| To uniquely identify each record in a file |
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| Gantt and PERT are types of ______ used to plan and schedule time relationships among project activities. |
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You recently started a new job working with databases. You receive training on maintaining the database from your boss, Gregor.
Gregor tells you that a(n) ______ check verifies that a required field contains data. |
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Megan's Law refers to a group of U.S. laws that require law enforcement agencies to share information in a national database about criminals who commit unlawful acts on children.
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Monitoring system performance is a part of the support and security phase.
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A consistency check tests the data in two or more associated fields to ensure that the relationship is logical and that the data is in the correct format.
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A(n) ______ database is a huge database used to analyze transactions.
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| Which of the following best defines big data? |
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| Large-scale data sets that require advanced technologies |
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| File processing systems require more memory and processing power than databases. |
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| With a direct conversion, only one location in the organization uses the new system, so that it can be tested. |
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In a typical file processing system, each department or area within an organization has its own set of files.
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Experian, Equifax, and Transunion are all types of ______ companies.
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