DBMS Questions and Answers Pdf
Question: 1
A command that lets you change one or more fields in a record is
(A) Look-up
(B) Insert
(C) Modify
(D) None of these
Ans: C
Modify
Question: 2
A database management system
(A) is a collection of programs for managing data in a single file
(B) can do more than a record management system
(C) allows simultaneous access to multiple file
(D) both (b) and (c)
Ans: D
both (b) and (c)
Question: 3
The physical location of a record is determined by a mathematical
formula that transforms a file key into a record location in a/an
(A) Sequential file
(B) Hashed file
(C) Indexed file
(D) B-tree file
Ans: B
Hashed file
Question: 4
Information can be transferred between DBMS and a
(A) Graphics program
(B) Word processor program
(C) Spreadsheet program
(D) All of these
Ans: D
All of these
Question: 5
The management information system (MIS) structure with one
main computer system us called a
(A) Centralized MIS structure
(B) Decentralized MIS structure
(C) Distributed MIS structure
(D) Hierarchical MIS structure
Ans: A
Centralized MIS structure