C. Candidate key b. Generalized selection First Normal Form (c) D. Multi-query, 60. Increase the cost of implementation Employee (EmpID, BirthDate, Salary, Name(FirstName, MiddleName, LastName)) Here we go!! (d) Nodes C. Rename Where. You do not need to know the value of attribute A in order to look up the value of attribute B 100 top DBMS multiple choice questions and answers PDF for freshers and experienced. D. Uni Modeling Language, 39. (e) 0000012032 00000 n Data Manipulation Language (DML) is not to Data integrity D. Charles Babbage, 22. Primary iv. Entity sets (d) (d) 78. (a) (a) Every primary-key value must match a primary-key value in an associated table D. Partial functional dependency, 54. Balanced Tree Index Reason: How many different product descriptions are in the Product Table? A. How many characters are in the field name “Product_Description”? Employee (EmpID, BirthDate, Salary, Name(FirstName, MiddleName, LastName), SupervisorID). Attribute Which of the following is not binary operation? B. Difficulty in accessing data Buckets D. Tables, 5. Answer : (c) This quiz consist of database management DBMS quiz questions in the form of multiple choice out of which only one option is correct.These questions should be prepared for various competitive exam. Q #1) What is DBMS used for?. Decrease the cost of implementation. A zero Which of the following is not correct? (c) (a) B. i. ANSI/SPARC B. Reason: The procedure of identifying entities and attaching attributes always leads to a unique solution Functional dependency Answer : (b) A. Reason : A software application that is used to define, create, maintain and provide controlled access to user databases. (b) “In 1978 committee proposed a generalized framework for database systems and it provides a three_level architecture. D. Automatically, Concurrency, Isolation, Durability, 36. C. Buffer Manager Lost Update D. Data View, 55. B. Variant A. Atomicity, Consistency, Isolation, Database A. Subset of a Cartesian product of a list of attributes (b) ii. K is a key for some other relation (e) Answer : (a) c. Foreign key Conceptual Level. D a relation . Business integrity 1 3. Database locking concept is used to solve the problem of d. None of these, Answers :- (a) Reason: Indexes are created in most RDBMS’s to Provide rapid, random and sequential access to base-table data Physical data independence (a) 91. (a) (e) (e) Saved D. Avg, 32. Reason: A relationship between the instances of a single entity type is called a Unary relationship. Order By B. Insertion of new information into the database Answer : (a) D. Every foreign-key value must match a foreign-key value in an associated table, Answers :- b. Schema Partial dependency Master query (a) Pressing the Enter key without making a prior entry of any kind. 68. What do you mean by data processing? Writing SQL statements within codes written in a general programming language a. Which of the following in not a function of DBA? (c) The top of the tree 0000012886 00000 n 67. 100. (c) B. A. (e) In DBMS FD stands for _______ Lname : Which of the following concept is applicable with respect to 2NF? Which of the following set is suitable to fill the blanks in the above paragraph? Embedded SQL means DATABASE MANAGEMENT SYSTEM Questions and Answers pdf free download,DBMS objective type Questions and Answers,multiple choice interview questions,online quiz Attributes A null value is created or represented by Hello Friends Here in this section of Database Management System Basics Short Questions Answers,We have listed out some of the important Short Questions with Answers which will help students to answer … Database Management System Notes Pdf – DBMS Pdf Notes starts with the topics covering Data base System Applications, data base System VS file System… (e) Logical design of database is called (c) Independent. Full functional dependency 95. What is Database Management System (DBMS)? The property of transaction which ensures that either all operations of the transaction are reflected properly in the database or none, is called D. All of the above, 58. Answer : (b) Data availability and recovery from failures. Answer : (c) Answer : (e) (e) (b) Three Phase lock. Database that contains occurrences of logically organised data or information Answer : (e) i. (e) A an attribute . C. Database Schema (e) B. Null 0 BCNF is a fourth normal form. D. BCNF, 53. Which of the following is not Modification of the Database d. None, 44. Student – Instructor C. Weak entity set Select * From Customer Where Cust_Type = “Best”; A. Insertion 66. Data security A relationship between the instances of a single entity type is called a _____ relationship. In the narrative description of the database requirements, verbs tend to indicate the names of C. Relationship sets Reason: The hierarchical database model uses the hierarchic sequence that always starts at the left side of the tree. Database Snapshot Physical Level Select Count (Product_Description) from Product_T; Single-valued A. A. Table We are answering all the questions on the database … (b) A Relation is a Answer : (d) Academia.edu is a platform for academics to share research papers. Perform task is called a Unary relationship Query, 42 each attribute is functionally dependent on the primary key candidate... Of data and Managing database … 1 Right – Left approach C. Top Down. B. Relational data model D. 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