(A) ASC ()
(B) CHR ()
(C) STR ()
(D) All of the above
Category: Database Mcqs
Database Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Database Mcqs section will help users to prepare mcqs of Database for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator, Database Administrator and all other Exams can prepare their Database portion from here.
Among following which is not a type of database?
(A) Transition
(B) Network
(C) Relational
(D) Hierarchical
What are the primary features of DBMS?
(A) To retrieve information
(B) To store information
(C) To provide an environment that is congenial to user
(D) All of the above
DBMS helps to achieve?
(A) Centralized manner to control of data
(B) More redundancy
(C) Both A & B
(D) Data Independence
Which among following command is correct to delete the values in the relation teacher?
(A) Remove table teacher;
(B) Delete from teacher;
(C) Delete from teacher where Id=’Null’;
(D) Drop table teacher;
Command used to remove a relation from SQL?
(A) Delete
(B) Remove
(C) Drop table
(D) Purge
Which among following is a component of DBMS?
(A) Data language
(B) Data manager
(C) Data
(D) All of the above
Which among following is a feature of database?
(A) User interface provided
(B) Lack of authentication
(C) No backup for the data stored
(D) Store data in multiple locations