Database maintenance is an activity designed to keep a database running smoothly. This set of MCQ on configuration management in software engineering includes collections of top 20 multiple-choice questions on definition of configuration management, software maintenance, software re-engineering and software refactoring.It also includes objective questions on change management, version and release management along with the process of changing to system to maintain its . Output is more compact than for logical backup. b) a lack of sophisticated file maintenance software. The repair process involves up to three stages, described here. The first step in the development of a database application usually involves determining what the major elements of data to be stored are. In computing, a database is an organized collection of data stored and accessed electronically. The common use of the term database usually refers to a collection of data that is managed by a database management system or DBMS. E) logical database available for different analytic views. Enterprise Manager is the premier tool for managing your database environment. Database A database is similar to a data file in that it is a storage place for data. Typically, the data will have to be migrated from the prior version of the system. Procedures —Design procedures for users, operations personnel, and for normal, backup, and failure recovery tasks. You may have to add new jobs or alter existing jobs. File It usually involves the following activities. The constructs usually include the storage group (or file groups), the table spaces, and the tables. You can customize maintenance windows based on the resource usage patterns of your database, or disable certain default windows from running. Like a data file, a database does not present information directly to a user; the user runs an application that accesses data from the database and presents it to the user in an understandable format. Submitting backups and restoring is driven by the snebu-client command. Referential integrity tests involve ensuring that all references to a primary key from another file actually exist in their original file. 2. Electronic text (*.txt) files are simple ASCII files that can be read by most word processing, spreadsheet, and database software programs. The process of submitting a backup requires two parts: Typically, a database contains all the data that is associated with one application or with a group of related applications. File Manager Database Manager Physical System Database Metadata Database System . Adaptive maintenance may involve, for example, moving an application from a mainframe to a client/server environment, or converting it from a file to a database environment. Many persons are involved in the design, use, and maintenance of a large database with a few hundred users. Corrective maintenance A shortcoming of text files is that they cannot incorporate text attributes, such as bold and underlined . They are platform independent and can be read on IBM compatible PCs, Apple PCs, and mainframes. Solved Database file maintenance typically involves | Chegg.com. 1995 Robert Robbins Database Fundamentals: 9 Basic Set Concepts A set is usually indicated by including a comma-delimited list of the names its members within a pair of wavy brackets: Database management involves the monitoring, administration, and maintenance of the databases and database groups in your enterprise. D) relational database available for different analytic views. Once your database has been transferred to Amazon RDS, the next step is to update your application configuration and point it to the new database. One feature that is often overlooked is the maintenance plan reporting and logging. myisamchk can usually detect and fix most problems that occur. database. Once this has been done then run the whole clean-up wizard until it completes. This term emphasizes that an organization's files and databases must be b. Thus, once a vendor releases a new product, subsequent minor releases (e.g., release 1.1, 1.2, 2.4, 3.2, etc.) A database is usually controlled by a database management system (DBMS). It has a SQL database (by default using the Windows Internal Database - WID), it manages files on the file system for its updates, it has updates that are released and then sometimes re-released superseding the previous […] A major advantage of this wizard is that not only can you group more maintenance tasks in one job, you can also execute this same plan on more than one database. 3) . Database - is an integrated collection of logically related records or files. is an Excel file that lists all of the study specific start-up activities along with the responsible parties and whether or not the activity is required a) before the first subject can be enrolled in the study; b) before the first subject can be enrolled at a specific site; or c) before an individual is permitted to engage in an activity (e.g . I've spoken several times on how databases and applications should coexist in the same deployment pipeline. The first activity involves the design of the data content, structure, and constraints of the database; the second relates to the design of database applications. The more experienced database manager can construct maintenance . A. using log files to recover data. an integrated collecti on of related files, along with details of the interpretation of the data. The database life cycle is a cycle that traces the history of the database in an information system. Typically, a database designer creates a database schema to help programmers whose software will interact with the database. Database file maintenance typically involves _____. In this case, you can create maintenance plans manually or use the Database Maintenance Plan Wizard (see Figure 7.5). The maintenance of databases is generally performed by people who are comfortable and familiar with the database system and the specifics . What is database software? Database software, also known as a database management system (DBS), is a program used to create, manage and maintain databases hosted on hardware servers or in the cloud.It's primarily used for storing, modifying, extracting and searching for information within a database. This usually involves a fully compressed backup of files/folders requiring migration, including making a fully copy of the production database (Virtual Machine . Deductive database systems • Provide capabilities for defining deduction rules • Inferencing new information from the stored database facts Trigger • Rule activated by updates to the table Stored procedures • More involved procedures to enforce rules Introduction to Database Systems A database is a collection of related data. Computer Science questions and answers. Here we will consider people who may be called "Actors on the Scene", whose jobs involve the day-to-day use of a large database. HDD Diagnostic that pretends to be legitimate software, and is referred as malicious software or "malware". In the file-based system, the structure of the data files is defined in the application programs so if a user wants to change the structure of a file, all the programs that access that file might need to be changed as well. Exchange analyzes the restored data and replays the transaction logs to bring the databases up to date, and . Administrating the primary (database) and secondary . These are the main steps in implementing the . A column in a database in which customer names are stored would be referred to as a _____. The collection of these steps is sometimes referred to as the software development life cycle (SDLC). Deductive database systems • Provide capabilities for defining deduction rules • Inferencing new information from the stored database facts Trigger • Rule activated by updates to the table Stored procedures • More involved procedures to enforce rules Go to Administration - WSUS Clean-up Wizard. Recordkeeping Requirements . To keep the figure simple, we have avoided showing most of the interactions between these sides, but the two activities are closely intertwined. The database and log files can be restored to any disk location. Typically, it requires database specialists to implement and maintain a database. analysis, design, implementation and maintenance. Automated maintenance tasks run in maintenance windows, which are predefined time intervals that are intended to occur during a period of low system load. Run the Clean Obsolete Updates Option. It functions as the hho booster is an antivirus application; it runs sc c) multiple users. A number of different systems can be used to build and maintain databases, with one popular example being MYSQL. Why and how database changes should be included in the deployment pipeline. . False. This data is then used to develop various KPI metrics such as Remaining Service Life (RSL), Current Replacement Value (CRV), and Condition Index (CI) for system . Maintenance Plans are very common in a SQL Server environment. Physical backup methods are faster than logical because they involve only file copying without conversion. Physical backup methods are faster than logical because they involve only file copying without conversion. The backup consists of exact copies of database directories and files. Properly designed database are easy to maintain, improves data consistency and are cost effective in terms of disk storage space. A database is an organized collection of structured information, or data, typically stored electronically in a computer system. Defining a database •Specifying the data types, structures, and constraints of the data to be stored •Uses a Data Definition Language Meta-data •Database definition or descriptive information •Stored by the DBMS in the form of a database catalog or data dictionary Phases for designing a database: With Enterprise Manager, you receive: A complete set of integrated features for managing Oracle . The backup consists of exact copies of database directories and files. A Web database usually resides on a database server, which is a computer that stores and provides access to a database. Administrating the primary (database) and secondary . A. using log files to recover data B. writing new database client software C. compacting the database D. defragmenting the database index. Relational integrity tests are performed at the record level and usually involve calculating and verifying various calculated fields, such as control totals. Servers are amazing things. c. Load or Convert the Data: After the database has been created, the data must be loaded into the database tables. It is a collection of information that exists over a long period of time, often many years. Once the relevant measures have been identified and the list has been developed, quantitative and Engineering. This is achieved by complying with record keeping requirements established by Department policy and at each site. More importantly, for a database to be really useful, it needs to be integrated into the existing business processes. The database and log files can be restored to any disk location. File It usually involves the following activities. This term emphasizes that an organization's files and databases must be The primary goal of a DBMS is A database consolidates records previously stored in separate files into a common pool of data records that provides data for many applications. 4. b) many interconnected files. Database Maintenance is a term we use to describe a set of tasks that are all run with the intention to improve your database. 2) Draw a diagram for pure waterfall life cycle. Database file maintenance typically involves _____. maintenance and use, and disposition of agency records in accordance with statutory and regulatory requirements. A database-management system (DBMS) is a collection of interrelated data and a set of programs to access those data. A. using log files to recover data C. compacting the database D. defragmenting the database index. The final step is to physically implement the logical design which was illustrated in Figure 4. C) physical database available for different analytic views. The design process is usually broken down into two parts: 1. . Like a data file, a database does not present information directly to a user; the user runs an application that accesses data from the database and presents it to the user in an understandable format. Database Management can also describe the data storage, operations, and security practices of a Database Administrator (DBA) throughout the life cycle of the data. Auditing File Maintenance Controls Group Second…set up and conduct interviews with those responsible for the file maintenance function: •This is an important step, so include allparticipants •Make sure all transactional areas are covered •Credit unions often consider file maintenance a nuisance, so be persistent . File and database processing are the basic activities of transaction processing systems. c) many separate files. Chapter 13 Database Development Process. True or False: Data validation procedures are used to ensure that data entered into a database matches the specified type, format, and allowable value. The database life cycle incorporates the necessary steps involved in database . You can also create your own maintenance windows. The procedure to do this varies from application to application, but typically involves modifying a configuration file and specifying the new database host, database username and password, and new . Database file maintenance typically involves _____. Introduction. Exchange analyzes the restored data and replays the transaction logs to bring the databases up to date, and . Phase I, Creating Records, includes the early capture of records in order to provide adequate and proper documentation of government activities. A core aspect of software engineering is the subdivision of the development process into a series of phases, or steps, each of which focuses on one aspect of the development. 3. Rows have no fixed order, so if you retrieve data you might need to sort the data. These are referred to as entities. These are also known as file and database maintenance. WSUS Server Maintenance It should come to you as no surprise that the WSUS server itself requires maintenance. 3. usually involve corrective maintenance to debug, diagnose, and fix design, logic, and/or programming errors, adapt the product to externally imposed changes, such as regulatory matters or competitive developments, and perfect it to . d) multiple master files which may contain redundant data. To physically implement the database, SQL can be used. Personnel involved in Database Management System. A database consolidates records previously stored in separate files into a common pool of data records that provides data for many applications. A: The logical view of a database: A) displays the organization and structure of data on the physical storage media. The custodian of the local database can share this data with other CODIS laboratories within the state by forwarding it to the state level. The process in which separate technologies form a new product is called _____. The actual number of sets involved in a . You could have a payroll database or an inventory database, for example. • This activity typically involves systems analysts, Designers, builders, vendors and consultants. For example, I've had people call in a panic that there server has crashed. On the other hand, in the database approach, the data structure is stored in the system catalogue and not in the programs. A smartphone runs on a PC operating system. If a recovery database already exists, the application can dismount the database, restore the data onto the recovery database and log files, and then remount the database. C. compacting the database. 2, 3 approaches typically involve mechanisms for engaging the key stakeholders at all stages of the research, development, and dissemination process, and in cycles of shared learning and implementation that transcend an individual study. Software typically inherent to DCDs usually provides a process that ensures the quality, consistency, timeliness, and easy transfer of the data into a database, file, or summary report. People —Design job descriptions for users and operations personnel. They hum along 24/7, usually without issue, but like any machine they do require some maintenance. Database defined. The maintenance and repair enterprise includes the areas of welding, hydraulics, pneumatics, plumbing, boiler maintenance, electrical, electrical . A. using log files to recover data B. writing new database client software C. compacting the database D. Computer Science. a. field b. record c. table 2. The SDIS is typically operated by the agency responsible for implementing the state's convicted offender statute. involves describing the properties of the data that go into each database table , specifically the fields that make up the database (name: unique within the table, Data type: short text, long text , number , currency , yes/no, hyperlink, or date/time, Description: optional description, and properties: field size and format). File and database processing are the basic activities of transaction processing systems. Go through the clean-up wizard and tick each option to run individually. This plan will identify Database to be installed, end - user training and . The following steps are performed when doing a migration: 1) Prepare the application and database data, for transfer to the target environment. This enterprise involves the safe and proper preventive maintenance and repair of all industrial systems, equipment and facilities to ensure the successful, on-going operation of each industry. A primary key in a file is the field (or fields) whose value identifies a record among others in a data file. If a recovery database already exists, the application can dismount the database, restore the data onto the recovery database and log files, and then remount the database. There are routines meant to help performance, free up disk space, check for data errors, check for hardware faults, update internal statistics, and many other obscure (but important) things. The collection of data, usually referred to as the database, contains information relevant to an enterprise. B) includes a digital dashboard. Database Design is a collection of processes that facilitate the designing, development, implementation and maintenance of enterprise data management systems. A primary key in a file is the field (or fields) whose value identifies a record among others in a data file. Database - is an integrated collection of logically related records or files. It also involves cooperating with NARA and GSA to improve records management. Personnel involved in Database Management System. A database system is. The more experienced database manager can construct maintenance . Typically this is a copy of all or part of the MySQL data directory. 1. One type of program that manages the sending and receiving of data between the front end and the database server is a CGI (Common Gateway Interface) script. A core aspect of software engineering is the subdivision of the development process into a series of phases, or steps, each of which focuses on one aspect of the development. Managing a database involves designing, implementing, and supporting stored data to maximize its value. This is a collection of related data with an implicit meaning and hence is a database. Introduction to Database Management. Chapter 13 Database Development Process. Before you begin, you should change location to the database directory and check the permissions of the table files. In this case, you can create maintenance plans manually or use the Database Maintenance Plan Wizard (see Figure 7.5). B. writing new database client software. Server Maintenance Checklist. Many persons are involved in the design, use, and maintenance of a large database with a few hundred users. Here we will consider people who may be called "Actors on the Scene", whose jobs involve the day-to-day use of a large database. 3. Database (DB) Architect: The DB Architect is associated with the System Development Life Cycle (SDLC) process, and must define detailed database designs by determining tables, indexes views, constraints, triggers, stored procedures tablespaces or storage parameters, what data, and how the data elements interrelate.However, the Architect is not involved in the daily operations of the system . Output is more compact than for logical backup. Open the WSUS Console. These are also known as file and database maintenance. Basically, database system is nothing more than a . Step 2: Perform the Initial Migration. 4. Database file maintenance typically involves _____. d) a decentralized database. For example, a library database will typically contain entities such as Books, Borrowers, Librarians, Loans, Book Purchases, etc. The collection of these steps is sometimes referred to as the software development life cycle (SDLC). The _____ contains metadata about the database tables in a creation or collection, records maintenance and use, and records disposition: a. contained therein. Table A table is a logical structure made up of rows and columns. Database —Convert the data model to a database design. File-oriented approaches create problems for organizations because of a) multiple transaction files. Typically this is a copy of all or part of the MySQL data directory. Small databases can be stored on a file system, while large databases are hosted on computer clusters or cloud storage.The design of databases spans formal techniques and practical considerations including data modeling, efficient data representation and storage, query languages, security and . The process of creating a database schema is called data modeling.When following the three-schema approach to database design, this step would follow the creation of a conceptual schema.Conceptual schemas focus on an organization's informational needs rather than the . This should go through quick-ish as well as cleaning up any update revisions. A major advantage of this wizard is that not only can you group more maintenance tasks in one job, you can also execute this same plan on more than one database. Mary McMahon. They can be used for various things and sometimes makes life easier for a DBA to quickly create a plan for backups, index maintenance, or to run a quick integrity check. Central to the proper management of recorded information is the concept of recordkeeping requirements. Simple maintenance and monitoring can often prevent a server failure from turning into a server disaster. Database File Maintenance Typically Involves Using Log Files Recover Data B Writing New Q43221732. 3. Adrienne Watt. Together, the data and the DBMS, along with the applications that are associated with them, are referred to as a database . Each state participating in the CODIS program has a single State DNA Index System (SDIS). Database A database is similar to a data file in that it is a storage place for data. Database Management Systems, according to the DAMA DMBOK, include various types: Adrienne Watt. However, if needed, you can create a custom client for advanced purposes (such as performing live database backups, which typically involve placing the DB in backup mode, and querying the DB for which files to back up). Table files lack of sophisticated file maintenance typically involves Usi < /a > to... 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