File Name: database questions and answers .zip
DBMS is a collection of computer programs that helps us to create and manage database. Database is collection of data and Managing database includes storing, querying, updation, and administration of databases.
End users interacts with a Databases with the help of a computer software application called front-end application, like forms, touch screens, etc. However, most of the web application uses MySql as backend database. Here you will find a list of common important questions on database management system in MCQ quiz style with answer for competitive exams and interviews.
These frequently asked sample questions on DBMS are given with correct choice of answer that you can check instantly. Presently we have added total 4 sets of questions on database management system for you to practice. We will keep adding more questions and provide this question bank in PDF format, so that you can download them instantly in E-book style. Following section consists of some important multiple choice questions mcq on database management system with answers.
Answer : One teacher can have many classes [Option : B]. Answer : Child [Option : B]. Answer : Data Definition [Option : A]. Answer : Query [Option : B]. If you spot any typographical, grammatical or factual error in our site, then please let us know. Thanks in advance. One class may have many teachers. One teacher can have many classes. Many classes may have many teachers.
Many teachers may have many classes. Datasheet View. Design View. Pivote TableView. All Of Above. Data Definition. Data Refinement. Establishing Relationship. None Of The Above. What do you mean by one to many relationship between Teacher and Class table? Answer A. One class may have many teachers B. One teacher can have many classes C. Many classes may have many teachers D. What are the different view to present a Table? Datasheet View B. Design View C. Pivote TableView D.
Parent B. Child C. Sister D. In which state one gathers and list all the necessary fields for the database design project. Data Definition B. Data Refinement C. Establishing Relationship D. Which of the following enables us to view data from a table based on a specific criterion Answer A. Form B. Query C. Macro D.
Explanation : Related data fields in a database are grouped to form a data record. A record is a collection of related fields. Syllabus covered in this section is-. These questions can be used for the preparation of various competitive and academic exams like. Who can benefit.
Which is a bottom-up approach to database design that design by examining the relationship between attributes:. Which is primarily the result of a thorough understanding of information about an enterprise:. Students can learn and improve on their skillset for using Querying Database - 4 - DBMS Questions and Answers effectively and can also prepare for competitive examinations like They are explained in elaborated manner to get clear subject knowledge. These tests will assess the individual's computational capabilities which are useful in the day to day work in Banks, Insurance Companies, LIC AAO and other government offices. IndianStudyHub is providing all Querying Database - 4 - DBMS Questions and Answers pdf free download questions and answers along with detailed explanation and Answers in an easy and understandable way. The Answers are explained in elaborated manner to get clear subject knowledge.
This section provides a useful collection of sample Interview Questions and Multiple Choice Questions MCQs and their answers with appropriate explanations. What are the front-end and back-end components of a database? We will keep adding more questions and provide this question bank in PDF format, so that you can download them instantly in E-book style. The massive amount of structured and unstructured data in real time be used to: Check your solutions! Its associated DDBMS should be capable of being implemented on any suitable network platform solutions against physical!.
Answer : e a Ans: A super key is a set of attributes of a relation schema upon which all attributes of the schema are functionally dependent. All of the above, Internal Level d.
A prearranged collection of figures known as data is called database. Database Management Systems DBMS are applications designed especially which enable user interaction with other applications. Edgar F.
SQL programming skills are highly desirable and required in the market, as there is a massive use of Database Management Systems DBMS in almost every software application.
DBMS is a collection of programs that facilitates users to create and maintain a database. In other words, DBMS provides us an interface or tool for performing different operations such as the creation of a database, inserting data into it, deleting data from it, updating the data, etc. DBMS is a software in which data is stored in a more secure way as compared to the file-based system. Using DBMS, we can overcome many problems such as- data redundancy, data inconsistency, easy access, more organized and understandable, and so on. A Database is a logical, consistent and organized collection of data that it can easily be accessed, managed and updated. Databases, also known as electronic databases are structured to provide the facility of creation, insertion, updating of the data efficiently and are stored in the form of a file or set of files, on the magnetic disk, tapes and another sort of secondary devices. Database mostly consists of the objects tables , and tables include of the records and fields.
DBMS is a collection of computer programs that helps us to create and manage database. Database is collection of data and Managing database includes storing, querying, updation, and administration of databases. End users interacts with a Databases with the help of a computer software application called front-end application, like forms, touch screens, etc. However, most of the web application uses MySql as backend database. Here you will find a list of common important questions on database management system in MCQ quiz style with answer for competitive exams and interviews.
Collection of interrelated data B. Collection of programs to access data C. Collection of data describing one particular enterprise D. All of the above. Which of the following is not a level of data abstraction? Physical Level B. Critical Level C.
Все внезапно осложнилось, пошло совсем не так, как он рассчитывал. Мелкая любезность, которую он оказал Стратмору, забрав личные вещи Танкадо, вылилась в поиски таинственного кольца, как в известной игре, где нужно находить спрятанные предметы. Дэвид только что позвонил Стратмору и рассказал о немецком туристе. Новость не обрадовала коммандера. Выслушав подробности, он долго молчал.
Your email address will not be published. Required fields are marked *