In which database records are organized in a tree like structure ?
Flat – File Database
Relational database
Network database
Hierarchical database
Which of the following is the correct definition of multiple sorting?
Sorting on more than one field of a table at the same timeble at the
Sorting on more than one field of a table at any time
Sorting on more than one record of a table at the same time
Sorting on more than one record of a table at any time
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 data type accepts only whole number?
Float
Double
Integer
Real
Which key uniquely identifies a record in a database table?
Foreign key
Private key
Primary key
Candidate key
Which pane allows customizing the field?
Task pane
Field properties pane
Slide pane
Middle pane
Which software tool allows users to create database tables and provides access to multiple users?
Data processing system
Data independency
Data base management system
Data management
Which option specifies the maximum characters that can be entered in the field?
Field
Format
Length
Record
Which database structure is characterized by parent-child relationships among record types?
Object oriented data base
Which of the following statement is correct about SQL?
It is a subset of procedural programming that enforces a logical structure on the program
It is a query language used for accessing and modifying information in a database
It is a collection of interrelated data and set of programs to access those data
It is a language that enables users to access or manipulate data as organized by the data model.
