![]() In no case should it happen that he has sent money but his sister has not received it. ![]() He sends the money and system crashes in between. Suppose a person named Geeks, wants to send money to his sister. ![]() Transaction Manager deals with the principle of either completely doing a task or not doing it at all (Atomicity property).Buffer Manager temporarily stores the data of the database in the main memory and uses paging algorithm so that operations can be performed faster and the disk space can be managed.RDBMS Run Time System executes the compiled queries and application programs and also interacts with the transaction manager and buffer manager.Job of Data Analyst is to use the Query Compiler and Query Optimizer (uses relational properties for executing queries) to manipulate the data in the database.Application Programmers compile the applications using a compiler and create executable files (compiled application programs) and then store the data on the secondary storage device.The DBA also uses other commands which are used to set constraints and access controls. The DDL stands for Data Definition Language and is used by the DBA to create or drop tables, add columns etc. It is the job of Database Administrator (DBA) to set up the structure of the database using command processor.RDBMS has a compiler that converts the SQL commands to lower level language, processes it and stores it into the secondary storage device.They are written in high level languages (HLL) like Java, C etc, which along with the SQL, are used to communicate with the databases. These programs provide the functionality for the day-to-day operations of the enterprise. All data, data about data (metadata) and logs are stored in the Secondary Storage devices (SSD), such as Disks and Tapes.The programs that are used to do the day-to-day tasks of an enterprise are called Application programs.Penetration Testing Interview Questions.Software Engineering Interview Questions.Top 10 System Design Interview Questions and Answers.Food delivery system using HTML and CSS.Building a Survey Form using HTML and CSS.Top 20 Puzzles Commonly Asked During SDE Interviews.In a software system, the term architecture refers to various functions, their implementations, and their interactions with each other. Top 100 DSA Interview Questions Topic-wise Architecture diagramming is the process of creating visual representations of software system components.
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