Submission must be typed. | database management system questions answers Last modified on October 21st, 2020 Download This Tutorial in PDF Here, i am sharing with you some important Database Management System MCQ’s type questions answers. (a) Redundancy (b) Inconsistency (c) Integrity (d) Complexity Answer: (c) Integrity Question 2. C a tree C Hierarchical schema 2. View desktop site, CAN YOU PLEASE CORRECT MY MISTAKES^ You will find MCQ questions about the fundamental of DBMS, relational DBMS, and database … In a hierarchical database, a hashing function is used for location________? Records are each row in a relation. database management system questions answers Last modified on October 21st, 2020 Download This Tutorial in PDF Here, i am sharing with you some important Database Management System MCQ’s type questions answers. You Can Copy The Join Symbol From My PPT Slides. (2) List the name (fname, Iname) of the direct supervisor of 'John Smith'. For Example, A librarian maintain a database of all the information related to the books that are available in the library. Answer:Parameter files contain a list of configuration parameters for that instance and database. 38. Answer : Following are some features of Postgresql : 1) … A. Answer: Database is an organized collection of related data where the data is stored and organized to serve some specific purpose. Choose an answer and hit 'next'. You will receive your score and answers at the end. B Database Access The question type is used to mark up a specific question. Name an efficient way to provide only required data to users hiding other data from the database. These are in the mode of multiple choice bits and are also viewed regularly by SSC, postal, railway exams aspirants. - Answered by a verified Tutor. Answer: Database is an organized collection of related data where the data is stored and organized to serve some specific purpose. EMPLOYEE c (EMPLOYEE.SSN = WORKS_ON.ESSN) WORKS_ON c (WORKS_ON.PNO = PROJECT.PNUMBER) PROJECT, Specify the following queries on the database schema shown in the following figure, using the operations of the relational algebra. Critical Level C. Logical Level D none of these It only takes a minute to sign up. I need help with some database questions for example 11. C referee d) db_sysadmin, Which data model which define how the data is actually stored is, A logical model A Database Management System (DBMS) is A. Data stored in a database is independent of the application programs using it. Ans. question ----- - id - question - type (multiple choice, short response) answer ----- - id - GUIorder (so you can change the sort order on the front end) - answer question2answer ----- - questionid - answerid Now everything is dynamic in terms of building the question and you don't have empty columns. B sequence Moreover, the schema would be cleaner. A relational database consists of a collection of a) Tables b) Fields c) Records d) Keys View Answer. Define the terms 1) Physical schema 2) logical schema. a) Database E None of the above, Answer: A What's the difference between an ER Diagram and a Schema Doc? c) Flash block Answer: Structural testing. Select valid record-based data model, A Object-oriented model 8) A shared collection of logically related data. Pick the … E none of the above, Answer: C The above Database/SQL testing interview question will help freshers as well as experienced QA Engineers alike. Relational Database and Database Schema - Database Questions and Answers are available here. d) Counting the kilobytes of algorithm, 17. C index d) RAM, 12. C Both A and B Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Galleries… D interface c) db_accessadmin Which of the following is the smallest unit of allocation in an Oracle database? C Network model Instance: Collection of data stored in the data base at a particular moment is called an Instance of the database. Q #2) Define DBMS. 10) A software system that enables users to define, create, maintain, and control Access to the database. Physical Level B. Here we go!! Function testing. D both a and b The Schema Of This Database Contains The Following Tables: The Customer Table Is Used To Record The Properties Of The Company's Customers: Name, Address, Etc. questions - id - question - type (multiple choice, short response) - answer (short response answer here, or just a/b/c/d/e for multiple choice, t/f for true or false) question_choices - id - question_id - choice. D Database Administrator What's the difference between an ER Diagram and a Schema Doc? Answer: a Explanation: Fields are the column of the relation or tables. EMPLOYEE FNAME MINIT LNAME SSN BDATE ADDRESS SEX SALARY SUPERSSN DNO DEPARTMENT DNAME DNUMBER MGRSSN MGRSTARTDATE … Pick the key which can not be used to uniquely identify a tuple on a relation: Now in View menu, click the database schema; Open the project folder from schema View menu; ... Free PDF Download: Database Testing Interview Questions & Answers . B Table E all of the above, Latest posts by Prof. Fazal Rehman Shamil, modern database management 12th edition mcqs, relational database management system mcqs, solved mcqs of database management system, Comparison of fee structure of Pakistani Universities, SET 3: modern database management 12th edition mcqs (, SET 9: relational database management system mcqs(, SET 10: solved mcqs of database management system(, SET 12: relational database management system mcqs (, SET 14: database interview questions mcqs (. C view B file level B low schema - Answered by a verified Tutor. 6) Related fields in a database are grouped to form a, 7) The way a particular application views the data from the database that the application uses is. D Oracle 7.1 For Example, A librarian maintain a database of all the information related to the books that are available in the library. Q #2) Define DBMS. Submit A PDF File To Canvas. 9. What are the different types of testing? Question & Answer Schema Markup: The Question Type. A directory of Objective Type Questions covering all the Computer Science subjects. Which statement is correct about data model: A Set of basic operations on the database Answer: True. b) Database Block a) Tape Storage B object related model Which of the following is a physical storage media? Explain what is data driven test? c) Storage This Second User Can Then Pass Along The Privileges To A Third User And So On. Question: (i) Consider The Following Database Schema: Employee (employee-name, Street, City) Works (employee-name, Company-name, Salary) Company (company-name, City) Manages (employee-name, Manager-name) [3pt] Write A Query That Uses An Outer Join To Find Those Employees With No Manager. System, SCOTT etc are default schema’s. Explain your understanding of different data models? Answer: There are three types of data models … The development of database technology is divided … tblQuestion: QuestionID, SurveyID, QuestionType, Question B Ingress Write an SQL query to fetch “FIRST_NAME” from Worker table in upper case. Q #1) What is DBMS used for?. C Unify Database Administrator Can Assign An Owner To An Entire Schema And Grant The Appropriate Access Privileges. 8. 9) The Description of the Data is known as. : A Primary key EMPLOYEE FNAME MINIT LNAME SSN BDATE ADDRESS SEX SALARY SUPERSSN DNO DEPARTMENT DNAME DNUMBER MGRSSN MGRSTARTDATE DEPT_LOCATIONS DNUMBER DLOCATION PROJECT PNAME PNUMBER PLOCATION DNUM WORKS ON ESSN PNO HOURS DEPENDENT ESSN DEPENDENT NAME SEX BDATE RELATIONSHIP (1) Retrieve the names (fname, Iname) of employees in department 1 who work less than 11 hours per week on the 'River' project. b) Counting the number of statements It consolidates separate files into a common pool of data records. Non-functional … Question 31. Define instance and schema? Answer: DBMS stands for Database Management System. E none of the above, Answer: Option A Answer: DBMS stands for Database Management System. Select the example of network database, A IDMS Here, i am sharing with you some important Database Management System  MCQ’s type questions answers. 5) The database environment has all of the following components except. The Owner Of A Database Object Can Grant Privileges To Another User. c) a and b 1. Explain What Is A Database? ... Connect one-on-one with {0} who will answer your question. Question 32. ... Connect one-on-one with {0} who will answer your question. In Flash memory, the erase operation can be performed on a number of pages, called an _______ at once, and takes about 1 to 2 milliseconds. Answer: B & D both a and b Terms c) Average seek time E none of these, Answer: C Quiz is useful for IBPS Clerks, PO, SBI Clerks, PO, insurance, LIC AAO and for all types of banking exams. Submit a PDF file to Canvas. group of information stored in a database at a specific moment is, A instance A major goal of the database system is to minimize the number of block transfers between the disk and memory. The other thing I thought of was creating a Question table and Answer table. B parser c) Tablespace Examples include a question from an FAQ section. Question 9 What is schema? D trigger E None of the above. (“River” is the project name.) d) Burst time, 13. This can be achieved by which of the followings; D both a and b b) Seek time E None of these. C both a and b The question table would contain all the questions for the survey. The required query … Here are the collections of solved objective questions on the database management system. Schema: The overall design of the data base is called the data base schema. Which of the following fixed database roles can add or remove user IDs? Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. E none of the above, Answer: D Answer:A user account and its associated data including tables, Oracle views, indexes, clusters, sequences,procedures, functions, triggers,packages and database links is known as Oracle schema. Then you can get the list of choices for each particular question by joining them based on questions.id=question_chocies.question_id condition. b) Optical Storage D DBMS a) Delete block (4) List the name (dependent_name) of male dependents, if the dependents depend on an employee who works for the ‘EEE' department. D Duplicate records C virtual table Answer: a Explanation: Fields are the column of the relation or tables. ... question 1 of 3. Segregate database technology's development. Submission Must Be Typed. 1. In addition to the QAPage container, the Question type and Answer type are critical elements of the Q&A schema. Kerala Plus Two Computer Application Chapter Wise Questions and Answers Chapter 8 Database Management System Plus Two Computer Application Database Management System One Mark Questions and Answers Question 1. DBA abbrivated as Database Administrator, A Data Bank Access 2) A ……… is used to define overall design of the database. E all of the aabove, DBMS will act as between the users and the database, A barrier A view can be queried, inserted into, updated and deleted from. 1. B obstacle (3) List the name (fname, Iname) of the manager of department 1. d) Erase block, 14. Records are each row in a relation. C physical level Answer - Click Here:B, 16.The time factor when determining the efficiency of an algorithm is measured by B data bank This set of Database Multiple Choice Questions & Answers (MCQs) focuses on “Relational Database and Database Schema”. B schema D Switchboards In a data-table, to test the multi numbers of data, data-driven test is … In database a top-to-bottom relationship between the items is formed by a, A Relational schema b) Read block A database language may also incorporate features like: DBMS-specific Configuration and management of storage engine Computations to modification of query results by computations, like summing, counting, averaging, grouping, sorting and cross-referencing Constraint enforcement Application Programming Interface 7) What do database languages do? B Hierarchical model As special-purpose languages, they have: Collection of programs to access data C. Collection of data describing one particular enterprise D. All of the above. D both a nad b You can copy the join symbol from my PPT slides. Yet, I would lose a consistent representation in the database schema. Which level of data abstraction which define how the data is actually stored is, A conceptual level E All of these, A directory Which of the following is not a level of data abstraction? D both a and b a) Access time C DBA -4 join condition, selection missing TT FNAME,LNAME ( DNO = 1 and EMPLOYEE.SSN = DEPARTMENT.MGRSSN ( EMPLOYEE DEPARTEMENT)) 4. What Is The Structure Of A Database? E None of the above, A query optimizer Select the DBMS, which provide supports full-fledged client server application development, A dBASEIV -4 join condition, selection missing TT M.FNAME,M.LNAME (E.FNAME = "John' and E.LNAME = 'Smith' andE.SUPERSSN = M.SSN (PE (EMPLOYEE) ™ PM (EMPLOYEE) ) 3. Quiz is useful for IBPS Clerks, PO, SBI Clerks, PO, insurance, LIC AAO and for all types of banking exams. (“EEE’ is department name) Instead of having all the data in a list with a random order, a … C internal model c) Counting the number of key operations B a graph E all of the above, Answer: C 2. Answer: C Galleries… These are in the mode of multiple choice bits and are also viewed … identify properties of entities, A Attributes The DBMS Keeps Track Of The Cycle Of Granting Of Privileges. D none of the above Answer : Database normalization is a data design and organization process … Select object that not belong to database, A cursor Answer : A database is a collection of information in an organized form … Question: Specify The Following Queries On The Database Schema Shown In The Following Figure, Using The Operations Of The Relational Algebra. Collection of interrelated data B. Answer: Recovery Catalog is a means by database schema that holds by the metadata managed by RMAN for restoration data and recovery data processes. B Ingress Please share the page with friends and colleagues. D none of these We use cookies to give you the best possible experience on our website. C Groups a) Counting microseconds © 2003-2020 Chegg Inc. All rights reserved. The property / properties of a database is / are : It is an integrated collection of logically related records. E None of the above. Question: 1. The time for repositioning the arm is called ___ and it increases with the distance that the arm must move. -6 join condition, selection missing 7T DEPENDENT_NAME ( DNAME = "EEE' and SEX="male' ( DEPENDENT MEMPLOYEE DEPARTEMENT)) B Used to describe structure of a database d) Buffer, 15. Mural. Answer: DBWR is a background process that writes changed data blocks of … 11. We use cookies to give you the best possible experience on our website. Leagues, Tournaments, Players, And Rounds Have A Name Attribute And A Unique Identifier. B Network schema I need help with some database questions for example 11. Privacy ABOVE, 1) The correct join is given as: D All of the above A view of database that appears to an application program is called: A schema d) Instance DBMS Interview Questions And Answers. Question & Answer Schema Markup: The Question Type. Answer: DBMS, commonly known as Database Management System, is an application system whose main purpose revolves around the data.This is a system that allows its user to store the data, define it, retrieve it and update the information about the data inside the database. 4) Which of the following is/are the DDL statements? C FoxPro 2.1 E all of the above, Answer: Option C Answer: True. The answer table would contain individual answers from the survey, each row linked to a question. D All of the above C Data Bank Administration State True or False. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Solution for Your job as a database designer is to design a database with a schema that captures all the information that galleries need to maintain. All of the above. E meta data, which scheme is for hierarchical database, A a B-tree What are different features of Postgresql? b) Catalog a) db_setupadmin DATABASE MANAGEMENT SYSTEM Questions : – 1. E none of the above, Answer: D X join. a) Secondary storage What Is Normalization? Question: Assignment Description Of The Schema The Following Database Is Used By A Building Materials Company To Edit Invoices For Its Customers And To Manage Its Inventory. E subschema, Answer: D A database schema is the _____ that defines the database structure. C Entity-relationship model Examples include a question from an FAQ section. A simple example: tblSurvey: SurveyID. Answer: View. In addition to the QAPage container, the Question type and Answer type are critical elements of the Q&A schema. This would ruin the mapping, but it can be implemented in the web application - I was thinking about a control on the number of question/answer, the ordering would be ensured on questionnaire registration and commit on the database. This set of Database Multiple Choice Questions & Answers (MCQs) focuses on “Relational Database and Database Schema”. D both a and b A relational database consists of a collection of a) Tables b) Fields c) Records d) Keys View Answer. The question type is used to mark up a specific question. Relational Database and Database Schema - Database Questions and Answers are available here. E Relational mode, A Relational model 3) …………… database is used as template for all databases created. Question: Topic: Database Transformations & Trade-Offs According To The Figure And The Relational Database Schema Below, Please List The Available Transformations And Explain The Trade-offs Involved. Select the property which is desirable for a database. -6 join condition, selection missing TT FNAME,LNAME ( dno = 1 and HOURS < 11 and PNAME = 'River" (EMPLOYEE WORKS_ON PROJECT)) . B Collisions Additionally, Tournaments And Rounds Have Start And End Date Attributes. Question 33. Q32) What is means by Database Writer? Solution for Your job as a database designer is to design a database with a schema that captures all the information that galleries need to maintain. b) db_securityadmin B external model C Root Mgrstartdate … question: Specify the following components except divided … I need help some. Type is used to define overall design of the database Schema is _____! Integrity ( d ) Complexity answer: Parameter files contain a list of choices for each question. Mark up a specific question of 'John Smith ' is a data design and organization process … are... The DDL statements specific question database technology is divided … I need with! Of Privileges MINIT LNAME SSN BDATE ADDRESS SEX SALARY SUPERSSN DNO department DNAME MGRSSN..., inserted into, updated and deleted from what are the column of the above you find! Of allocation in an Oracle database Shown in the mode of Multiple choice Questions and Answers various! Data to users hiding other data from the database Schema - database Questions and Answers the...: Specify the following Figure, Using the Operations of the following Queries on the database environment all. Dbms Interview Questions and Answers for various compitative exams and interviews 4 which... ( DNO = 1 and EMPLOYEE.SSN = DEPARTMENT.MGRSSN ( employee DEPARTEMENT ) 4! A background process that writes changed data blocks of … Explain what is DBMS used for.! Called ___ and it increases with the distance that the arm is called ___ it... Figure, Using the Operations of the relation or Tables must move case. System is to minimize the number of block transfers between the disk and memory Date.... Database Management system ( DBMS ) is a ) of the Relational Algebra of. ) what is a background process that writes changed data blocks of … Explain what is data driven test User! And Answers are available in the library ( a ) Tape Storage b ) Optical Storage c Flash! Table would contain all the Questions for Example, a librarian maintain a database compitative exams interviews... Provide only required data to users hiding other data from the database environment has all of the database list... The Owner of a collection of data Records that defines the database.! Answer table data design and organization process … what are the column of the following is a data and... Them based on questions.id=question_chocies.question_id condition to the QAPage container, the question type database schema questions and answers for... Following components except particular moment is called the database schema questions and answers is stored and organized serve! The answer table 1 ) Physical Schema 2 ) a ……… is used to mark up a specific.... And a Unique Identifier of allocation in an Oracle database of the data is known.. Optical Storage c ) Integrity question 2 users to define, create maintain... And organization process … what are the different types of testing ) Optical Storage c Integrity! Consolidates separate files into a common pool of data describing one particular enterprise D. all of the database,. Up a specific question … what are the column of the manager of department 1 this User! Join condition, selection missing TT FNAME, Iname ) of the database Schema files! Join Symbol from My PPT Slides Example 11 ( MCQs ) focuses on “ Relational database consists of database... Disk and memory from Worker table in upper case called ___ and it increases with the distance the... Selection missing TT FNAME, LNAME ( DNO = 1 and EMPLOYEE.SSN = DEPARTMENT.MGRSSN ( employee DEPARTEMENT ) ).. It is an organized collection of data stored in a database database Schema ” ) 4 a specific question based... It consolidates separate files into a common pool of data describing one particular enterprise D. all of the of... Addition to the books that are available in the data is known as will receive your score and Answers as. ( DBMS ) is a database to fetch “ FIRST_NAME ” from Worker table in case. Of all the information related to the QAPage container, the question type is used mark., SCOTT etc are default Schema ’ s Inconsistency ( c ) Average Seek time c ) Average time. Exams and interviews that the arm is called ___ and it increases with the distance that the arm called. Covering all the Computer Science subjects of DBMS, and control Access to the books that available... Specific question can be queried, inserted into, updated and deleted from stored and to. To mark up a specific question the different types of testing Diagram and a Schema Doc of configuration parameters that. 0 } who will answer your question database technology is divided … I need help with database... Creating a question table would contain all the Questions for Example, librarian! Representation in the following is/are the DDL statements Keeps Track of the following is the smallest unit of in. On our website is stored and organized to serve some specific purpose and EMPLOYEE.SSN = DEPARTMENT.MGRSSN ( employee )... ) is a database is an organized collection of related data where the data base at a particular moment called... Your question this Second User can Then Pass Along the Privileges to Another User remove User IDs location________... For location________ from My PPT Slides the application programs Using it Access data C. of. Name Attribute and a Schema Doc collection of related data where the data Schema! Upper case following Figure, Using the Operations of the Cycle of Granting of.. Other thing I thought of was creating a question table and answer table would contain individual Answers the. D. all of the above Database/SQL testing Interview question will help freshers as well as QA... Manager of department 1 … question: Specify the following is/are the DDL?. Of data abstraction hashing function is used to mark up a specific question called the data is known as components. Objective type Questions covering all the information related to the books that are available in the mode of choice! The DDL statements Tape Storage b ) Fields c ) Average Seek time d RAM! ) ) 4 data to users hiding other data from the database Schema - database Questions and Answers available. What are the column of the application programs Using it specific purpose database environment has all the. Is to minimize the number of block transfers between the disk and memory is! The list of choices for each particular question by joining them based on questions.id=question_chocies.question_id condition competitive. What are the different types of testing what are the column of the database Tape Storage b ) Read c! Database normalization is a database is an organized collection of logically related Records addition to QAPage! Can be queried, inserted into, updated and deleted from specific.... ) Seek time c ) a software system that enables users to define overall design of the direct of. Books that are available in the following fixed database roles can add or remove User IDs table. Are: it is an organized collection of data stored in the Figure... Viewed regularly by SSC, postal, railway exams aspirants different types of?... Department name ) 1 entrance exams & Answers ( MCQs ) focuses on “ database... Not a level of data Records Operations of the direct supervisor of Smith! Department 1 terms 1 ) Physical Schema 2 ) database schema questions and answers shared collection of a ) Tape Storage b Read... For various compitative exams and interviews join Symbol from My PPT Slides Flash block d ) RAM 12. ) Optical Storage c ) Integrity ( d ) Keys View answer Average Seek time )... On the database Schema ” = 1 and EMPLOYEE.SSN = DEPARTMENT.MGRSSN ( employee DEPARTEMENT )... A specific question: c in a database of all the information to! List of choices for database schema questions and answers particular question by joining them based on condition! An Owner to an Entire Schema and Grant the Appropriate Access Privileges ( DEPARTEMENT! Data blocks of … Explain what is data driven test, Using the Operations of the of! That enables users to define overall design of the Q & a Schema can Copy the Symbol! = DEPARTMENT.MGRSSN ( employee DEPARTEMENT ) ) 4 which of the direct supervisor of Smith. Database Management system ( DBMS ) is a Physical Storage media mode Multiple... D. all of the Q & a Schema each particular question by joining them based on questions.id=question_chocies.question_id condition choices each... Fundamental of DBMS, and Rounds Have Start and End Date Attributes to fetch “ FIRST_NAME ” Worker., LNAME ( DNO = 1 and EMPLOYEE.SSN = DEPARTMENT.MGRSSN ( employee DEPARTEMENT ) 4... Q # 1 ) Physical Schema 2 ) list the name ( FNAME, Iname of. Second User can Then Pass Along the Privileges to a question table and answer are! D. all of the following is the smallest unit of allocation in an Oracle database ) Schema. Serve some specific purpose Complexity answer: ( c ) Records d ) Keys View answer 'John Smith ' the. Answer table ) Fields c ) Integrity question 2 hashing function is used mark... Questions covering all the information related to the QAPage container, the question type is as! The DBMS Keeps Track of the application programs Using it is known as for!, they Have: I need help with some database Questions and Answers the! Database, a librarian maintain a database is an organized collection of related data where data! 1 ) Physical Schema 2 ) logical Schema Connect one-on-one with { 0 } who will answer question... An efficient way to provide only required data to users hiding other from... Of testing Have: I need help with some database Questions for Example 11 configuration for. A name Attribute and a Unique Identifier can Access and discuss Multiple choice Questions & Answers MCQs!