What is the biggest asset of the DBMS?
Data stored in the data base can be shared among several users.
Ability to provide extremely quick access and retrieval from large databases
Provide a way for storing and organizing data.
Provie access to structured and unstructured information.
Which is the main component of DBMS?
Data
Data management system
Data processing system
Database
Which of the following is the disadvantage of manual data processing?
Substantial hardware and software start-up costs
Computerized database is highly effective for searching
Implementation of corrections, changes and modifications are tedious
Damage to database affects virtually all applications programs
Which among the following represent a record?
Each row in a table
Each column in a table
Entire collection of data
Collection of related fields
Which database is primarily used on Main Frame computers?
Hierarchical database
Network database
Object Oriented database
Relational database
Which software tool allows users to create database tables and provides access to multiple users?
Data independency
Data base management system
Data management
Which data base file consists of a single data table?
Data file
Flat file
Disk file
Record file
Which database process can join data from two or more tables of the same or different databases?
Merging
Editing
Filtering
Searching
Which of the following statement is correct about database?
set of processed data that convey the relationship between data considered data or facts.
it is a repository of collections of related data or facts
it is a process of converting data into the information
provides a collection of conceptual tools for describing data, data relationships, data semantics and consistency problems
Which data type accepts only whole number?
Float
Double
Integer
Real
