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Computer 55

DBMS Online Test | Questions and Answers for Competitive Exams -

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Quiz Questions And Answers

In a database, related fields are grouped to

File
Bank
Menu
Data record

Report generators are used to

Store data input by a user
Retrieve information from files
Answer queries
Both (b) and (c)

The logical data structure with a one-to-many relationship is a

Tree
Chain
Network
All of these

The database environment has all the following components except

Database administrator
Database
Users
Separate files

Which database handles full text data, image, audio and video?

Multimedia database
Video on demand database
Graphics database
Transaction database

The database administrator is, in effect, the coordinator between them _____ and the

Database, users
Application program; database
DBMS; database
Application programs; users

The issues that deals with the collection and use of data about individuals is

Accuracy
Access
Privacy
Publicity

Which of the following component of a computer system is the most important to a database management system?

High speed, large capacity disk
High resolution video display
Mouse
Printer

In order to understand DBMS, it is important to understand?

The physical schema
One sub schema
All sub schema that are system support
Both (a) and (b)

Where will we find the referential integrity command?

Table
Tools
Format
None of these
ANSWERS

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