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Question-1
Which is the main component of DBMS?

(A) Data	(B) Data management system
(C) Data base processing system	(D) Database

Question-2
Which of the following is used for storing DDL Statement or database schema?

(A) Data Dictionary	(B) Tables
(C) Both a and b	(D) None of these

Question-3
Which of the following is an advantage of DBMS?

(A) Prevent data redundancy	(B) Restrict unauthorized access
(C) Data can be shared	(D) All of the above

Question-4
Which of the following is referred as rows of a relation in RDBMS?

(A) Domain	(B) Relation
(C) Tuple	(D) Attributes

Question-5
Which person is responsible for overall activities for db?

(A) Db designer	(B) Db analyst
(C) Db administrator	(D) Db manager

Question-6
Which of the following is a valuable tool used for manipulating computerized information?

(A) Data Base	(B) DBMS
(C) Data management	(D) Data Independency

Question-7
Which of the following is database language?

(A) DML	(B) DDL
(C) Query Language	(D) All of the above

Question-8
Which of the following is not level of data abstraction?

(A) Physical level	(B) Logical level
(C) Critical level	(D) View level

Question-9
Which is the lowest level of data abstraction?

(A) Physical level	(B) Logical level
(C) View level	(D) Hierrachical level

Question-10
Which of the following feature provides the ability to modify a schema definition at one level without affecting the schema definition at the next higher level?

(A) Data Abstraction	(B) Data manipulation
(C) Data independency	(D) Data structure

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