DBMS Important Questions and Answers Set - 15
21. A repository for data , usually covering some specific topic is called
A. Data acquisition
B. Data bank
C. Real time
D. Database
Ans- B. Data bank
22. A notation for defining the form and structure of data is known as
A. Data description language
B. Binary language
C. Data channels
D. Data definition language
Ans- D. Data definition language
23. A data item , which is not broken down into smaller units , is
A. Data element
B. Elementary data item
C. Data entry
D. Database management
Ans- B. Elementary data item
24. Which of the following terms refers to the degree to which data in
database system are accurate and correct ?
A. Data security
B. Data validity
C. Data independence
D. Data integrity
Ans- D. Data integrity
25. A repository for data , usually covering specific topic is
A. Database
B. Data requisition
C. Data bank
D. Data collection
Ans- C. Data bank
26. A set of programs that handle firm’s data base responsibilities is called a
A. Data base management system (DBMS)
B. Database processing system ( DBPS)
C. Data management system (DMS)
D. All of the above
Ans- D.All of the above
27. Which of the following is not a relational database ?
A. dBase IV
B. 4
th Dimension
C. FoxPro
D. Reflex
Ans- D. Reflex
28. Which is used to provide the sight information to the right person at the
right time for proper decision making ?
A. DBMS
B. MIS
C. ISO
D. PSO
Ans- B. MIS
29. Dbase -III was developed by
A. Dec
B. IBM
C. Ashton - tate
D. All of the above
Ans- C.Ashton - tate
30. Which of the following database objects asks a question of information in
a database and then displays the result ?
A. Tables
B. Reports
C. Queries
D. Forms
Ans- C.Queries
