data base management system (DBMS) set 1 Detailed Explanation And More Example

Question : 1

An application where only one user accesses the database at a given time is an example of a(n) ________ .

a) single-user database application

b) multiuser database application

c) e-commerce database application

d) data mining database application

e) None of these

Question : 2

Dr. E.F. Codd represented ______ rules that a database must obey if it has to be considered truly relational

a) 10

b) 8

c) 12

d) 6

e) 5

Question : 3

The software that is used to create text-based documents are referred to as ___________.

a) DBMS

b) suites

c) spreadsheets

d) presentation software

e) word processors

Question : 4

Which of the following places the common data elements in order from smallest to largest?

a) Character, file record, field, database

b) Character, record, field, file, database

c) Character, field, record, file, database

d) Bit, byte, character, record, field, file, database

e) None of these

Question : 5

Distributed processing involves

a) solving computer component problems from a different computer

b) solving computing problems by breaking them into smaller parts that are separately processed by different computers

c) allowing users to share files on a network

d) allowing users to access network resources away from the office

e) None of these

Question : 6

______ is one reason for problems of data integrity

a) Data availability constraints

b) Data inconsistency

c) Security constraints

d) Unauthorized access of data

e) Data redundancy